The Number

640225

Six Hundred and Forty Thousand Two Hundred and Twenty-Five

In Base 11 Undecimal Is

3a801311

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

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

Nearby Numbers

Positive, nonzero integers within three units

640222
3a801011
Six Hundred and Forty Thousand Two Hundred and Twenty-Two in Base 11 Undecimal
640223
3a801111
Six Hundred and Forty Thousand Two Hundred and Twenty-Three in Base 11 Undecimal
640224
3a801211
Six Hundred and Forty Thousand Two Hundred and Twenty-Four in Base 11 Undecimal
640226
3a801411
Six Hundred and Forty Thousand Two Hundred and Twenty-Six in Base 11 Undecimal
640227
3a801511
Six Hundred and Forty Thousand Two Hundred and Twenty-Seven in Base 11 Undecimal
640228
3a801611
Six Hundred and Forty Thousand Two Hundred and Twenty-Eight in Base 11 Undecimal

Scientific Notation

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

6.40225e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002848aa8a5520057311

The reciprocal of 640225 in Base 11 Undecimal.

Palindrome?

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

The number 3a801311 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 two hundred and twenty-five is a composite number with 6 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 two hundred and twenty-five is a composite number with 6 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 two hundred and twenty-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
25609
1827111
Twenty-Five Thousand Six Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

5112 · 18271111 = 3a801311

Base Conversions

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