The Number

642901

Six Hundred and Forty-Two Thousand Nine Hundred and One

In Base 13 Tridecimal Is

19681c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

642898
19681913
Six Hundred and Forty-Two Thousand Eight Hundred and Ninety-Eight in Base 13 Tridecimal
642899
19681a13
Six Hundred and Forty-Two Thousand Eight Hundred and Ninety-Nine in Base 13 Tridecimal
642900
19681b13
Six Hundred and Forty-Two Thousand Nine Hundred in Base 13 Tridecimal
642902
19682013
Six Hundred and Forty-Two Thousand Nine Hundred and Two in Base 13 Tridecimal
642903
19682113
Six Hundred and Forty-Two Thousand Nine Hundred and Three in Base 13 Tridecimal
642904
19682213
Six Hundred and Forty-Two Thousand Nine Hundred and 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.

6.42901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000767a9bb597a44a413

The reciprocal of 642901 in Base 13 Tridecimal.

Palindrome?

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

The number 19681c13 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 one is a composite number with 8 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 forty-two thousand nine hundred and one is a composite number with 8 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 one has the following 3 prime factors:

7
713
Seven in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
3167
159813
Three Thousand One Hundred and Sixty-Seven in Base 13 Tridecimal

Prime Factorization

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

7131 · 23131 · 1598131 = 19681c13

Base Conversions

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