The Number

81399

Eighty-One Thousand Three Hundred and Ninety-Nine

In Base 30 Trigesimal Is

30d930

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

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

Nearby Numbers

Positive, nonzero integers within three units

81396
30d630
Eighty-One Thousand Three Hundred and Ninety-Six in Base 30 Trigesimal
81397
30d730
Eighty-One Thousand Three Hundred and Ninety-Seven in Base 30 Trigesimal
81398
30d830
Eighty-One Thousand Three Hundred and Ninety-Eight in Base 30 Trigesimal
81400
30da30
Eighty-One Thousand Four Hundred in Base 30 Trigesimal
81401
30db30
Eighty-One Thousand Four Hundred and One in Base 30 Trigesimal
81402
30dc30
Eighty-One Thousand Four Hundred and Two in Base 30 Trigesimal

Scientific Notation

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

8.1399e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009sfqfhcrll230

The reciprocal of 81399 in Base 30 Trigesimal.

Palindrome?

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

The number 30d930 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 ninety-nine is a composite number with 8 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 ninety-nine 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 eighty-one thousand three hundred and ninety-nine has the following 3 prime factors:

3
330
Three in Base 30 Trigesimal
43
1d30
Forty-Three in Base 30 Trigesimal
631
l130
Six Hundred and Thirty-One 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 · 1d301 · l1301 = 30d930

Base Conversions

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