The Number

668131

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

In Base 13 Tridecimal Is

1a515913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

668128
1a515613
Six Hundred and Sixty-Eight Thousand One Hundred and Twenty-Eight in Base 13 Tridecimal
668129
1a515713
Six Hundred and Sixty-Eight Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal
668130
1a515813
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty in Base 13 Tridecimal
668132
1a515a13
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Two in Base 13 Tridecimal
668133
1a515b13
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Three in Base 13 Tridecimal
668134
1a515c13
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Four in Base 13 Tridecimal

Scientific Notation

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

6.68131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072bbb6a72951ac813

The reciprocal of 668131 in Base 13 Tridecimal.

Palindrome?

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

The number 1a515913 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-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Six hundred and sixty-eight thousand one hundred and thirty-one 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-one has the following 2 prime factors:

29
2313
Twenty-Nine in Base 13 Tridecimal
23039
a64313
Twenty-Three Thousand and Thirty-Nine in Base 13 Tridecimal

Prime Factorization

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

23131 · a643131 = 1a515913

Base Conversions

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