The Number

668138

Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

md7q31

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

For more familiar numbers: See Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

668135
md7n31
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Five in Base 31 Untrigesimal
668136
md7o31
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Six in Base 31 Untrigesimal
668137
md7p31
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
668139
md7r31
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
668140
md7s31
Six Hundred and Sixty-Eight Thousand One Hundred and Forty in Base 31 Untrigesimal
668141
md7t31
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-One in Base 31 Untrigesimal

Scientific Notation

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

6.68138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001bqa18j89nnn31

The reciprocal of 668138 in Base 31 Untrigesimal.

Palindrome?

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

The number md7q31 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 sixty-eight thousand one hundred and thirty-eight is a composite number with 4 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 sixty-eight thousand one hundred and thirty-eight 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 six hundred and sixty-eight thousand one hundred and thirty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
334069
b6jd31
Three Hundred and Thirty-Four Thousand and Sixty-Nine 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 · b6jd311 = md7q31

Base Conversions

The number six hundred and sixty-eight thousand one hundred and thirty-eight in 35 different bases