The Number

668142

Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Two

In Base 13 Tridecimal Is

1a516713

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

668139
1a516413
Six Hundred and Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
668140
1a516513
Six Hundred and Sixty-Eight Thousand One Hundred and Forty in Base 13 Tridecimal
668141
1a516613
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-One in Base 13 Tridecimal
668143
1a516813
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Three in Base 13 Tridecimal
668144
1a516913
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Four in Base 13 Tridecimal
668145
1a516a13
Six Hundred and Sixty-Eight Thousand One Hundred and Forty-Five in Base 13 Tridecimal

Scientific Notation

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

6.68142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000072bb8185cc3c0ab13

The reciprocal of 668142 in Base 13 Tridecimal.

Palindrome?

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

The number 1a516713 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 forty-two is a composite number with 16 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 forty-two is a composite number with 16 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 forty-two has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
12373
582a13
Twelve Thousand Three Hundred and Seventy-Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 3133 · 582a131 = 1a516713

Base Conversions

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