The Number

642994

Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four

In Base 31 Untrigesimal Is

li2n31

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

For more familiar numbers: See Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

642991
li2k31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
642992
li2l31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
642993
li2m31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
642995
li2o31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Five in Base 31 Untrigesimal
642996
li2p31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Six in Base 31 Untrigesimal
642997
li2q31
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Seven in Base 31 Untrigesimal

Scientific Notation

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

6.42994e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dg8907hhrq331

The reciprocal of 642994 in Base 31 Untrigesimal.

Palindrome?

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

The number li2n31 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand nine hundred and ninety-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand nine hundred and ninety-four is a composite number with 12 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 six hundred and forty-two thousand nine hundred and ninety-four has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
2657
2nm31
Two Thousand Six Hundred and Fifty-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

2311 · b312 · 2nm311 = li2n31

Base Conversions

The number six hundred and forty-two thousand nine hundred and ninety-four in 35 different bases