The Number

20315

Twenty Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

241821

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

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

Nearby Numbers

Positive, nonzero integers within three units

20312
241521
Twenty Thousand Three Hundred and Twelve in Base 21 Unovigesimal
20313
241621
Twenty Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
20314
241721
Twenty Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
20316
241921
Twenty Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
20317
241a21
Twenty Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
20318
241b21
Twenty Thousand Three Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

2.0315e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009c0h16c8d3ea21

The reciprocal of 20315 in Base 21 Unovigesimal.

Palindrome?

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

The number 241821 is not a palindrome.

Not A Prime Number

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

Twenty thousand three hundred and fifteen 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.

Twenty thousand three hundred and fifteen 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 twenty thousand three hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · h211 · b8211 = 241821

Base Conversions

The number twenty thousand three hundred and fifteen in 35 different bases