The Number

428742

Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

2464621

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428739
2464321
Four Hundred and Twenty-Eight Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
428740
2464421
Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty in Base 21 Unovigesimal
428741
2464521
Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
428743
2464721
Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
428744
2464821
Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
428745
2464921
Four Hundred and Twenty-Eight Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.28742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b0i4g869b5b21

The reciprocal of 428742 in Base 21 Unovigesimal.

Palindrome?

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

The number 2464621 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 forty-two is a composite number with 12 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 forty-two is a composite number with 12 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 forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
23819
2c0521
Twenty-Three Thousand Eight Hundred and Nineteen 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 · 3212 · 2c05211 = 2464621

Base Conversions

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