The Number

642072

Six Hundred and Forty-Two Thousand and Seventy-Two

In Base 11 Undecimal Is

3a944211

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

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

Nearby Numbers

Positive, nonzero integers within three units

642069
3a943a11
Six Hundred and Forty-Two Thousand and Sixty-Nine in Base 11 Undecimal
642070
3a944011
Six Hundred and Forty-Two Thousand and Seventy in Base 11 Undecimal
642071
3a944111
Six Hundred and Forty-Two Thousand and Seventy-One in Base 11 Undecimal
642073
3a944311
Six Hundred and Forty-Two Thousand and Seventy-Three in Base 11 Undecimal
642074
3a944411
Six Hundred and Forty-Two Thousand and Seventy-Four in Base 11 Undecimal
642075
3a944511
Six Hundred and Forty-Two Thousand 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.

6.42072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000028394495a009670811

The reciprocal of 642072 in Base 11 Undecimal.

Palindrome?

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

The number 3a944211 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 and seventy-two is a composite number with 32 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 and seventy-two is a composite number with 32 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 and seventy-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
31
2911
Thirty-One in Base 11 Undecimal
863
71511
Eight 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

2113 · 3111 · 29111 · 715111 = 3a944211

Base Conversions

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