The Number

640201

Six Hundred and Forty Thousand Two Hundred and One

In Base 11 Undecimal Is

3a7aa111

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

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

Nearby Numbers

Positive, nonzero integers within three units

640198
3a7a9911
Six Hundred and Forty Thousand One Hundred and Ninety-Eight in Base 11 Undecimal
640199
3a7a9a11
Six Hundred and Forty Thousand One Hundred and Ninety-Nine in Base 11 Undecimal
640200
3a7aa011
Six Hundred and Forty Thousand Two Hundred in Base 11 Undecimal
640202
3a7aa211
Six Hundred and Forty Thousand Two Hundred and Two in Base 11 Undecimal
640203
3a7aa311
Six Hundred and Forty Thousand Two Hundred and Three in Base 11 Undecimal
640204
3a7aa411
Six Hundred and Forty Thousand Two Hundred and Four in Base 11 Undecimal

Scientific Notation

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

6.40201e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000028491557a6a8611

The reciprocal of 640201 in Base 11 Undecimal.

Palindrome?

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

The number 3a7aa111 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 one is a composite number with 4 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 one is a composite number with 4 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 one has the following 2 prime factors:

137
11511
One Hundred and Thirty-Seven in Base 11 Undecimal
4673
356911
Four Thousand Six Hundred and Seventy-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

115111 · 3569111 = 3a7aa111

Base Conversions

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