The Number

428600

Four Hundred and Twenty-Eight Thousand Six Hundred

In Base 21 Unovigesimal Is

245ib21

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

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

Nearby Numbers

Positive, nonzero integers within three units

428597
245i821
Four Hundred and Twenty-Eight Thousand Five Hundred and Ninety-Seven in Base 21 Unovigesimal
428598
245i921
Four Hundred and Twenty-Eight Thousand Five Hundred and Ninety-Eight in Base 21 Unovigesimal
428599
245ia21
Four Hundred and Twenty-Eight Thousand Five Hundred and Ninety-Nine in Base 21 Unovigesimal
428601
245ic21
Four Hundred and Twenty-Eight Thousand Six Hundred and One in Base 21 Unovigesimal
428602
245id21
Four Hundred and Twenty-Eight Thousand Six Hundred and Two in Base 21 Unovigesimal
428603
245ie21
Four Hundred and Twenty-Eight Thousand Six Hundred and 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.

4.28600e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b259bgk04kc21

The reciprocal of 428600 in Base 21 Unovigesimal.

Palindrome?

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

The number 245ib21 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 six hundred is a composite number with 24 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 six hundred is a composite number with 24 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 six hundred has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
2143
4i121
Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5212 · 4i1211 = 245ib21

Base Conversions

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