The Number

421772

Four Hundred and Twenty-One Thousand Seven Hundred and Seventy-Two

In Base 21 Unovigesimal Is

23b8821

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

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

Nearby Numbers

Positive, nonzero integers within three units

421769
23b8521
Four Hundred and Twenty-One Thousand Seven Hundred and Sixty-Nine in Base 21 Unovigesimal
421770
23b8621
Four Hundred and Twenty-One Thousand Seven Hundred and Seventy in Base 21 Unovigesimal
421771
23b8721
Four Hundred and Twenty-One Thousand Seven Hundred and Seventy-One in Base 21 Unovigesimal
421773
23b8921
Four Hundred and Twenty-One Thousand Seven Hundred and Seventy-Three in Base 21 Unovigesimal
421774
23b8a21
Four Hundred and Twenty-One Thousand Seven Hundred and Seventy-Four in Base 21 Unovigesimal
421775
23b8b21
Four Hundred and Twenty-One Thousand Seven Hundred and Seventy-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.

4.21772e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009e761e06jbdj721

The reciprocal of 421772 in Base 21 Unovigesimal.

Palindrome?

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

The number 23b8821 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-one thousand seven hundred and seventy-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-one thousand seven hundred and seventy-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-one thousand seven hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
8111
i8521
Eight Thousand One Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2212 · d211 · i85211 = 23b8821

Base Conversions

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