The Number

640242

Six Hundred and Forty Thousand Two Hundred and Forty-Two

In Base 22 Duovigesimal Is

2g2hk22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640239
2g2hh22
Six Hundred and Forty Thousand Two Hundred and Thirty-Nine in Base 22 Duovigesimal
640240
2g2hi22
Six Hundred and Forty Thousand Two Hundred and Forty in Base 22 Duovigesimal
640241
2g2hj22
Six Hundred and Forty Thousand Two Hundred and Forty-One in Base 22 Duovigesimal
640243
2g2hl22
Six Hundred and Forty Thousand Two Hundred and Forty-Three in Base 22 Duovigesimal
640244
2g2i022
Six Hundred and Forty Thousand Two Hundred and Forty-Four in Base 22 Duovigesimal
640245
2g2i122
Six Hundred and Forty Thousand Two Hundred and Forty-Five in Base 22 Duovigesimal

Scientific Notation

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

6.40242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000811l33372bi4722

The reciprocal of 640242 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g2hk22 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 forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand two hundred and forty-two is a composite number with 12 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 forty-two has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
35569
37ah22
Thirty-Five Thousand Five Hundred and Sixty-Nine in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3222 · 37ah221 = 2g2hk22

Base Conversions

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