The Number

20215

Twenty Thousand Two Hundred and Fifteen

In Base 31 Untrigesimal Is

l1331

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20212
l1031
Twenty Thousand Two Hundred and Twelve in Base 31 Untrigesimal
20213
l1131
Twenty Thousand Two Hundred and Thirteen in Base 31 Untrigesimal
20214
l1231
Twenty Thousand Two Hundred and Fourteen in Base 31 Untrigesimal
20216
l1431
Twenty Thousand Two Hundred and Sixteen in Base 31 Untrigesimal
20217
l1531
Twenty Thousand Two Hundred and Seventeen in Base 31 Untrigesimal
20218
l1631
Twenty Thousand Two Hundred and Eightteen in Base 31 Untrigesimal

Scientific Notation

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

2.0215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001el76tjmr2pk31

The reciprocal of 20215 in Base 31 Untrigesimal.

Palindrome?

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

The number l1331 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 two hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

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

5
531
Five in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
311
a131
Three Hundred and Eleven in Base 31 Untrigesimal

Prime Factorization

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

5311 · d311 · a1311 = l1331

Base Conversions

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