The Number

212139

Two Hundred and Twelve Thousand One Hundred and Thirty-Nine

In Base 31 Untrigesimal Is

73n631

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

212136
73n331
Two Hundred and Twelve Thousand One Hundred and Thirty-Six in Base 31 Untrigesimal
212137
73n431
Two Hundred and Twelve Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
212138
73n531
Two Hundred and Twelve Thousand One Hundred and Thirty-Eight in Base 31 Untrigesimal
212140
73n731
Two Hundred and Twelve Thousand One Hundred and Forty in Base 31 Untrigesimal
212141
73n831
Two Hundred and Twelve Thousand One Hundred and Forty-One in Base 31 Untrigesimal
212142
73n931
Two Hundred and Twelve Thousand One Hundred and Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

2.12139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004atidrjllqd31

The reciprocal of 212139 in Base 31 Untrigesimal.

Palindrome?

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

The number 73n631 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 one hundred and thirty-nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand one hundred and thirty-nine is a composite number with 16 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 one hundred and thirty-nine has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
97
3431
Ninety-Seven in Base 31 Untrigesimal

Prime Factorization

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

3317 · 34311 = 73n631

Base Conversions

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