The Number

212939

Two Hundred and Twelve Thousand Nine Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

11khk21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212936
11khh21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Six in Base 21 Unovigesimal
212937
11khi21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
212938
11khj21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
212940
11ki021
Two Hundred and Twelve Thousand Nine Hundred and Forty in Base 21 Unovigesimal
212941
11ki121
Two Hundred and Twelve Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
212942
11ki221
Two Hundred and Twelve Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.12939e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3g4kb87i0a121

The reciprocal of 212939 in Base 21 Unovigesimal.

Palindrome?

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

The number 11khk21 is not a palindrome.

Not A Prime Number

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

Two hundred and twelve thousand nine hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand nine hundred and thirty-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 two hundred and twelve thousand nine hundred and thirty-nine has the following 2 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
6869
fc221
Six Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

1a211 · fc2211 = 11khk21

Base Conversions

The number two hundred and twelve thousand nine hundred and thirty-nine in 35 different bases