The Number

421157

Four Hundred and Twenty-One Thousand One Hundred and Fifty-Seven

In Base 21 Unovigesimal Is

23a0221

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

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

Nearby Numbers

Positive, nonzero integers within three units

421154
239kk21
Four Hundred and Twenty-One Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
421155
23a0021
Four Hundred and Twenty-One Thousand One Hundred and Fifty-Five in Base 21 Unovigesimal
421156
23a0121
Four Hundred and Twenty-One Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
421158
23a0321
Four Hundred and Twenty-One Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
421159
23a0421
Four Hundred and Twenty-One Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
421160
23a0521
Four Hundred and Twenty-One Thousand One Hundred and Sixty in Base 21 Unovigesimal

Scientific Notation

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

4.21157e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009edb0d590e1d21

The reciprocal of 421157 in Base 21 Unovigesimal.

Palindrome?

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

The number 23a0221 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 one hundred and fifty-seven is a composite number with 4 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 one hundred and fifty-seven is a composite number with 4 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 one hundred and fifty-seven has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
38287
42h421
Thirty-Eight Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

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

b211 · 42h4211 = 23a0221

Base Conversions

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