The Number

642472

Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Two

In Base 13 Tridecimal Is

19657c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

642469
19657913
Six Hundred and Forty-Two Thousand Four Hundred and Sixty-Nine in Base 13 Tridecimal
642470
19657a13
Six Hundred and Forty-Two Thousand Four Hundred and Seventy in Base 13 Tridecimal
642471
19657b13
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-One in Base 13 Tridecimal
642473
19658013
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Three in Base 13 Tridecimal
642474
19658113
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-Four in Base 13 Tridecimal
642475
19658213
Six Hundred and Forty-Two Thousand Four Hundred and Seventy-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.

6.42472e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007688a135721343913

The reciprocal of 642472 in Base 13 Tridecimal.

Palindrome?

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

The number 19657c13 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 four hundred and seventy-two 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 four hundred and seventy-two 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 four hundred and seventy-two has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
80309
2a72813
Eighty Thousand Three Hundred and 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

2133 · 2a728131 = 19657c13

Base Conversions

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