The Number

428730

Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty

In Base 21 Unovigesimal Is

2463f21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428727
2463c21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
428728
2463d21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Eight in Base 21 Unovigesimal
428729
2463e21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
428731
2463g21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal
428732
2463h21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty-Two in Base 21 Unovigesimal
428733
2463i21
Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.28730e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b0ked6b6b74d21

The reciprocal of 428730 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 2463f21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty-eight thousand seven hundred and thirty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand seven hundred and thirty is a composite number with 32 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and twenty-eight thousand seven hundred and thirty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
461
10k21
Four Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2211 · 3211 · 5211 · 1a211 · 10k211 = 2463f21

Base Conversions

The number four hundred and twenty-eight thousand seven hundred and thirty in 35 different bases