The Number

642972

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

In Base 11 Undecimal Is

3aa09011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642969
3aa08811
Six Hundred and Forty-Two Thousand Nine Hundred and Sixty-Nine in Base 11 Undecimal
642970
3aa08911
Six Hundred and Forty-Two Thousand Nine Hundred and Seventy in Base 11 Undecimal
642971
3aa08a11
Six Hundred and Forty-Two Thousand Nine Hundred and Seventy-One in Base 11 Undecimal
642973
3aa09111
Six Hundred and Forty-Two Thousand Nine Hundred and Seventy-Three in Base 11 Undecimal
642974
3aa09211
Six Hundred and Forty-Two Thousand Nine Hundred and Seventy-Four in Base 11 Undecimal
642975
3aa09311
Six Hundred and Forty-Two Thousand Nine 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.

6.42972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000283429966976846911

The reciprocal of 642972 in Base 11 Undecimal.

Palindrome?

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

The number 3aa09011 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 seventy-two is a composite number with 24 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 nine hundred and seventy-two is a composite number with 24 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 seventy-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
4871
372911
Four Thousand Eight Hundred and Seventy-One in Base 11 Undecimal

Prime Factorization

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

2112 · 3111 · 10111 · 3729111 = 3aa09011

Base Conversions

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