The Number

215

Two Hundred and Fifteen

In Base 31 Untrigesimal Is

6t31

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

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

Nearby Numbers

Positive, nonzero integers within three units

212
6q31
Two Hundred and Twelve in Base 31 Untrigesimal
213
6r31
Two Hundred and Thirteen in Base 31 Untrigesimal
214
6s31
Two Hundred and Fourteen in Base 31 Untrigesimal
216
6u31
Two Hundred and Sixteen in Base 31 Untrigesimal
217
7031
Two Hundred and Seventeen in Base 31 Untrigesimal
218
7131
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.

2.15e2

Reciprocal

A number multiplied with its reciprocal is one.

0.04ehdq30qpble31

The reciprocal of 215 in Base 31 Untrigesimal.

Palindrome?

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

The number 6t31 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 is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and fifteen 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 has the following 2 prime factors:

5
531
Five in Base 31 Untrigesimal
43
1c31
Forty-Three 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 · 1c311 = 6t31

Base Conversions

The number two hundred and fifteen in 35 different bases