The Number

472087

Four Hundred and Seventy-Two Thousand and Eighty-Seven

In Base 21 Unovigesimal Is

28ka721

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

For more familiar numbers: See Four Hundred and Seventy-Two Thousand and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

472084
28ka421
Four Hundred and Seventy-Two Thousand and Eighty-Four in Base 21 Unovigesimal
472085
28ka521
Four Hundred and Seventy-Two Thousand and Eighty-Five in Base 21 Unovigesimal
472086
28ka621
Four Hundred and Seventy-Two Thousand and Eighty-Six in Base 21 Unovigesimal
472088
28ka821
Four Hundred and Seventy-Two Thousand and Eighty-Eight in Base 21 Unovigesimal
472089
28ka921
Four Hundred and Seventy-Two Thousand and Eighty-Nine in Base 21 Unovigesimal
472090
28kaa21
Four Hundred and Seventy-Two Thousand and Ninety in Base 21 Unovigesimal

Scientific Notation

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

4.72087e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008de38c7k91e21

The reciprocal of 472087 in Base 21 Unovigesimal.

Palindrome?

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

The number 28ka721 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 seventy-two thousand and eighty-seven is a composite number with 8 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 seventy-two thousand and eighty-seven is a composite number with 8 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 seventy-two thousand and eighty-seven has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
6131
dik21
Six Thousand One Hundred and Thirty-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

7211 · b211 · dik211 = 28ka721

Base Conversions

The number four hundred and seventy-two thousand and eighty-seven in 35 different bases