The Number

642672

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

In Base 11 Undecimal Is

3a993811

The numbers with a 11 subscript use Base 11 Undecimal 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
3a993511
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Nine in Base 11 Undecimal
642670
3a993611
Six Hundred and Forty-Two Thousand Six Hundred and Seventy in Base 11 Undecimal
642671
3a993711
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-One in Base 11 Undecimal
642673
3a993911
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Three in Base 11 Undecimal
642674
3a993a11
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Four in Base 11 Undecimal
642675
3a994011
Six Hundred and Forty-Two Thousand Six Hundred and Seventy-Five in Base 11 Undecimal

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.

0.000002835a8013319526811

The reciprocal of 642672 in Base 11 Undecimal.

Palindrome?

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

The number 3a993811 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 11 Undecimal

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
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
4463
339811
Four Thousand Four Hundred and Sixty-Three in Base 11 Undecimal

Prime Factorization

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

2114 · 3112 · 3398111 = 3a993811

Base Conversions

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