The Number

640222

Six Hundred and Forty Thousand Two Hundred and Twenty-Two

In Base 20 Vigesimal Is

400b220

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640219
400aj20
Six Hundred and Forty Thousand Two Hundred and Nineteen in Base 20 Vigesimal
640220
400b020
Six Hundred and Forty Thousand Two Hundred and Twenty in Base 20 Vigesimal
640221
400b120
Six Hundred and Forty Thousand Two Hundred and Twenty-One in Base 20 Vigesimal
640223
400b320
Six Hundred and Forty Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
640224
400b420
Six Hundred and Forty Thousand Two Hundred and Twenty-Four in Base 20 Vigesimal
640225
400b520
Six Hundred and Forty Thousand Two Hundred and Twenty-Five in Base 20 Vigesimal

Scientific Notation

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

6.40222e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jj62bi9fi3g920

The reciprocal of 640222 in Base 20 Vigesimal.

Palindrome?

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

The number 400b220 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-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand two hundred and twenty-two is a composite number with 8 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-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
29101
3cf120
Twenty-Nine Thousand One Hundred and One in Base 20 Vigesimal

Prime Factorization

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

2201 · b201 · 3cf1201 = 400b220

Base Conversions

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