The Number

215231

Two Hundred and Fifteen Thousand Two Hundred and Thirty-One

In Base 21 Unovigesimal Is

1251221

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

For more familiar numbers: See Two Hundred and Fifteen Thousand Two Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215228
1250k21
Two Hundred and Fifteen Thousand Two Hundred and Twenty-Eight in Base 21 Unovigesimal
215229
1251021
Two Hundred and Fifteen Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
215230
1251121
Two Hundred and Fifteen Thousand Two Hundred and Thirty in Base 21 Unovigesimal
215232
1251321
Two Hundred and Fifteen Thousand Two Hundred and Thirty-Two in Base 21 Unovigesimal
215233
1251421
Two Hundred and Fifteen Thousand Two Hundred and Thirty-Three in Base 21 Unovigesimal
215234
1251521
Two Hundred and Fifteen Thousand Two Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.15231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ika39gj6kh4i21

The reciprocal of 215231 in Base 21 Unovigesimal.

Palindrome?

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

The number 1251221 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and fifteen thousand two hundred and thirty-one 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.

Two hundred and fifteen thousand two hundred and thirty-one 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 two hundred and fifteen thousand two hundred and thirty-one has the following 2 prime factors:

101
4h21
One Hundred and One in Base 21 Unovigesimal
2131
4ha21
Two 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

4h211 · 4ha211 = 1251221

Base Conversions

The number two hundred and fifteen thousand two hundred and thirty-one in 35 different bases