The Number

21315

Twenty-One Thousand Three Hundred and Fifteen

In Base 30 Trigesimal Is

nkf30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21312
nkc30
Twenty-One Thousand Three Hundred and Twelve in Base 30 Trigesimal
21313
nkd30
Twenty-One Thousand Three Hundred and Thirteen in Base 30 Trigesimal
21314
nke30
Twenty-One Thousand Three Hundred and Fourteen in Base 30 Trigesimal
21316
nkg30
Twenty-One Thousand Three Hundred and Sixteen in Base 30 Trigesimal
21317
nkh30
Twenty-One Thousand Three Hundred and Seventeen in Base 30 Trigesimal
21318
nki30
Twenty-One Thousand Three Hundred and Eightteen in Base 30 Trigesimal

Scientific Notation

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

2.1315e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001801801801830

The reciprocal of 21315 in Base 30 Trigesimal.

Palindrome?

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

The number nkf30 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand three hundred and fifteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and fifteen is a composite number with 24 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-one thousand three hundred and fifteen has the following 4 prime factors:

3
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
29
t30
Twenty-Nine in Base 30 Trigesimal

Prime Factorization

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

3301 · 5301 · 7302 · t301 = nkf30

Base Conversions

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