The Number

312139

Three Hundred and Twelve Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

1cegg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

312136
1cegd21
Three Hundred and Twelve Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
312137
1cege21
Three Hundred and Twelve Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
312138
1cegf21
Three Hundred and Twelve Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
312140
1cegh21
Three Hundred and Twelve Thousand One Hundred and Forty in Base 21 Unovigesimal
312141
1cegi21
Three Hundred and Twelve Thousand One Hundred and Forty-One in Base 21 Unovigesimal
312142
1cegj21
Three Hundred and Twelve Thousand One 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.

3.12139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d1g32ek1kka1a21

The reciprocal of 312139 in Base 21 Unovigesimal.

Palindrome?

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

The number 1cegg21 is not a palindrome.

Not A Prime Number

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

Three hundred and twelve thousand one 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.

Three hundred and twelve thousand one 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 three hundred and twelve thousand one hundred and thirty-nine has the following 2 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
10069
11ha21
Ten Thousand 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 · 11ha211 = 1cegg21

Base Conversions

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