The Number

312145

Three Hundred and Twelve Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

1ceh121

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

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

Nearby Numbers

Positive, nonzero integers within three units

312142
1cegj21
Three Hundred and Twelve Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
312143
1cegk21
Three Hundred and Twelve Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
312144
1ceh021
Three Hundred and Twelve Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
312146
1ceh221
Three Hundred and Twelve Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
312147
1ceh321
Three Hundred and Twelve Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
312148
1ceh421
Three Hundred and Twelve Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

3.12145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d1g0gggde7kc921

The reciprocal of 312145 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ceh121 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 forty-five is a composite number with 8 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 forty-five 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 three hundred and twelve thousand one hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-Three in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

5211 · 7g211 · i5211 = 1ceh121

Base Conversions

The number three hundred and twelve thousand one hundred and forty-five in 35 different bases