The Number

312142

Three Hundred and Twelve Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

1cegj21

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-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

312139
1cegg21
Three Hundred and Twelve Thousand One Hundred and Thirty-Nine 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
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
312145
1ceh121
Three Hundred and Twelve Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.12142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d1g1k57g39g0921

The reciprocal of 312142 in Base 21 Unovigesimal.

Palindrome?

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

The number 1cegj21 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-two 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 forty-two 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 forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
156071
ghik21
One Hundred and Fifty-Six Thousand and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · ghik211 = 1cegj21

Base Conversions

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