The Number

640012

Six Hundred and Forty Thousand and Twelve

In Base 11 Undecimal Is

3a793a11

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

For more familiar numbers: See Six Hundred and Forty Thousand and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640009
3a793711
Six Hundred and Forty Thousand and Nine in Base 11 Undecimal
640010
3a793811
Six Hundred and Forty Thousand and Ten in Base 11 Undecimal
640011
3a793911
Six Hundred and Forty Thousand and Eleven in Base 11 Undecimal
640013
3a794011
Six Hundred and Forty Thousand and Thirteen in Base 11 Undecimal
640014
3a794111
Six Hundred and Forty Thousand and Fourteen in Base 11 Undecimal
640015
3a794211
Six Hundred and Forty Thousand and Fifteen in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.40012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000284a25143776419211

The reciprocal of 640012 in Base 11 Undecimal.

Palindrome?

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

The number 3a793a11 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 twelve is a composite number with 18 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 twelve is a composite number with 18 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 twelve has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
43
3a11
Forty-Three in Base 11 Undecimal
61
5611
Sixty-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 · 3a111 · 56112 = 3a793a11

Base Conversions

The number six hundred and forty thousand and twelve in 35 different bases