The Number

640072

Six Hundred and Forty Thousand and Seventy-Two

In Base 11 Undecimal Is

3a799411

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

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

Nearby Numbers

Positive, nonzero integers within three units

640069
3a799111
Six Hundred and Forty Thousand and Sixty-Nine in Base 11 Undecimal
640070
3a799211
Six Hundred and Forty Thousand and Seventy in Base 11 Undecimal
640071
3a799311
Six Hundred and Forty Thousand and Seventy-One in Base 11 Undecimal
640073
3a799511
Six Hundred and Forty Thousand and Seventy-Three in Base 11 Undecimal
640074
3a799611
Six Hundred and Forty Thousand and Seventy-Four in Base 11 Undecimal
640075
3a799711
Six Hundred and Forty 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.

6.40072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000028499737a644a57711

The reciprocal of 640072 in Base 11 Undecimal.

Palindrome?

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

The number 3a799411 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 thousand and seventy-two is a composite number with 16 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 thousand and seventy-two is a composite number with 16 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 thousand and seventy-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
19
1811
Nineteen in Base 11 Undecimal
4211
318911
Four Thousand Two Hundred and Eleven 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 · 18111 · 3189111 = 3a799411

Base Conversions

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