The Number

642672

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

In Base 13 Tridecimal Is

1966a413

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

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

Nearby Numbers

Positive, nonzero integers within three units

642669
1966a113
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Nine in Base 13 Tridecimal
642670
1966a213
Six Hundred and Forty-Two Thousand Six Hundred and Seventy in Base 13 Tridecimal
642671
1966a313
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-One in Base 13 Tridecimal
642673
1966a513
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Three in Base 13 Tridecimal
642674
1966a613
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Four in Base 13 Tridecimal
642675
1966a713
Six Hundred and Forty-Two Thousand Six 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.

6.42672e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000076838423ab42713

The reciprocal of 642672 in Base 13 Tridecimal.

Palindrome?

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

The number 1966a413 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 six hundred and seventy-two is a composite number with 30 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 six hundred and seventy-two is a composite number with 30 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 six hundred and seventy-two has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
4463
205413
Four Thousand Four Hundred and Sixty-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

2134 · 3132 · 2054131 = 1966a413

Base Conversions

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