The Number

21399

Twenty-One Thousand Three Hundred and Ninety-Nine

In Base 27 Heptavigesimal Is

129f27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21396
129c27
Twenty-One Thousand Three Hundred and Ninety-Six in Base 27 Heptavigesimal
21397
129d27
Twenty-One Thousand Three Hundred and Ninety-Seven in Base 27 Heptavigesimal
21398
129e27
Twenty-One Thousand Three Hundred and Ninety-Eight in Base 27 Heptavigesimal
21400
129g27
Twenty-One Thousand Four Hundred in Base 27 Heptavigesimal
21401
129h27
Twenty-One Thousand Four Hundred and One in Base 27 Heptavigesimal
21402
129i27
Twenty-One Thousand Four Hundred and Two in Base 27 Heptavigesimal

Scientific Notation

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

2.1399e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000omegah2681i27

The reciprocal of 21399 in Base 27 Heptavigesimal.

Palindrome?

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

The number 129f27 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 ninety-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty-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 twenty-one thousand three hundred and ninety-nine has the following 3 prime factors:

3
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
1019
1ak27
One Thousand and Nineteen in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 7271 · 1ak271 = 129f27

Base Conversions

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