The Number

81315

Eighty-One Thousand Three Hundred and Fifteen

In Base 30 Trigesimal Is

30af30

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

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

Nearby Numbers

Positive, nonzero integers within three units

81312
30ac30
Eighty-One Thousand Three Hundred and Twelve in Base 30 Trigesimal
81313
30ad30
Eighty-One Thousand Three Hundred and Thirteen in Base 30 Trigesimal
81314
30ae30
Eighty-One Thousand Three Hundred and Fourteen in Base 30 Trigesimal
81316
30ag30
Eighty-One Thousand Three Hundred and Sixteen in Base 30 Trigesimal
81317
30ah30
Eighty-One Thousand Three Hundred and Seventeen in Base 30 Trigesimal
81318
30ai30
Eighty-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.

8.1315e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009sp420mr9oah30

The reciprocal of 81315 in Base 30 Trigesimal.

Palindrome?

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

The number 30af30 is not a palindrome.

Not A Prime Number

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

Eighty-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.

Eighty-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 eighty-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
13
d30
Thirteen in Base 30 Trigesimal
139
4j30
One Hundred and Thirty-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

3302 · 5301 · d301 · 4j301 = 30af30

Base Conversions

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