The Number

215313

Two Hundred and Fifteen Thousand Three Hundred and Thirteen

In Base 21 Unovigesimal Is

1255021

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

For more familiar numbers: See Two Hundred and Fifteen Thousand Three Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215310
1254i21
Two Hundred and Fifteen Thousand Three Hundred and Ten in Base 21 Unovigesimal
215311
1254j21
Two Hundred and Fifteen Thousand Three Hundred and Eleven in Base 21 Unovigesimal
215312
1254k21
Two Hundred and Fifteen Thousand Three Hundred and Twelve in Base 21 Unovigesimal
215314
1255121
Two Hundred and Fifteen Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
215315
1255221
Two Hundred and Fifteen Thousand Three Hundred and Fifteen in Base 21 Unovigesimal
215316
1255321
Two Hundred and Fifteen Thousand Three Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

2.15313e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ik6kb7e2big321

The reciprocal of 215313 in Base 21 Unovigesimal.

Palindrome?

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

The number 1255021 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 three hundred and thirteen 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.

Two hundred and fifteen thousand three hundred and thirteen 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 two hundred and fifteen thousand three hundred and thirteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
10253
125521
Ten Thousand Two Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · 1255211 = 1255021

Base Conversions

The number two hundred and fifteen thousand three hundred and thirteen in 35 different bases