The Number

31215

Thirty-One Thousand Two Hundred and Fifteen

In Base 20 Vigesimal Is

3i0f20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31212
3i0c20
Thirty-One Thousand Two Hundred and Twelve in Base 20 Vigesimal
31213
3i0d20
Thirty-One Thousand Two Hundred and Thirteen in Base 20 Vigesimal
31214
3i0e20
Thirty-One Thousand Two Hundred and Fourteen in Base 20 Vigesimal
31216
3i0g20
Thirty-One Thousand Two Hundred and Sixteen in Base 20 Vigesimal
31217
3i0h20
Thirty-One Thousand Two Hundred and Seventeen in Base 20 Vigesimal
31218
3i0i20
Thirty-One Thousand Two Hundred and Eightteen in Base 20 Vigesimal

Scientific Notation

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

3.1215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00052a5iad211820

The reciprocal of 31215 in Base 20 Vigesimal.

Palindrome?

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

The number 3i0f20 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand two hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Thirty-one 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 thirty-one thousand two hundred and fifteen has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
2081
54120
Two Thousand and Eighty-One in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 541201 = 3i0f20

Base Conversions

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