The Number

81309

Eighty-One Thousand Three Hundred and Nine

In Base 30 Trigesimal Is

30a930

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

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

Nearby Numbers

Positive, nonzero integers within three units

81306
30a630
Eighty-One Thousand Three Hundred and Six in Base 30 Trigesimal
81307
30a730
Eighty-One Thousand Three Hundred and Seven in Base 30 Trigesimal
81308
30a830
Eighty-One Thousand Three Hundred and Eight in Base 30 Trigesimal
81310
30aa30
Eighty-One Thousand Three Hundred and Ten in Base 30 Trigesimal
81311
30ab30
Eighty-One Thousand Three Hundred and Eleven in Base 30 Trigesimal
81312
30ac30
Eighty-One Thousand Three Hundred and Twelve in Base 30 Trigesimal

Scientific Notation

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

8.1309e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009spnrcqolr430

The reciprocal of 81309 in Base 30 Trigesimal.

Palindrome?

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

The number 30a930 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 nine is a composite number with 4 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 nine 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 eighty-one thousand three hundred and nine has the following 2 prime factors:

3
330
Three in Base 30 Trigesimal
27103
103d30
Twenty-Seven Thousand One Hundred and Three 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 · 103d301 = 30a930

Base Conversions

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