The Number

639742

Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Two

In Base 20 Vigesimal Is

3jj7220

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

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

Nearby Numbers

Positive, nonzero integers within three units

639739
3jj6j20
Six Hundred and Thirty-Nine Thousand Seven Hundred and Thirty-Nine in Base 20 Vigesimal
639740
3jj7020
Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty in Base 20 Vigesimal
639741
3jj7120
Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty-One in Base 20 Vigesimal
639743
3jj7320
Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Three in Base 20 Vigesimal
639744
3jj7420
Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty-Four in Base 20 Vigesimal
639745
3jj7520
Six Hundred and Thirty-Nine Thousand Seven Hundred and Forty-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.

6.39742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000500g2cc09cfb720

The reciprocal of 639742 in Base 20 Vigesimal.

Palindrome?

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

The number 3jj7220 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 thirty-nine thousand seven hundred and forty-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 thirty-nine thousand seven hundred and forty-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 thirty-nine thousand seven hundred and forty-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
79
3j20
Seventy-Nine in Base 20 Vigesimal
4049
a2920
Four Thousand and Forty-Nine 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 · 3j201 · a29201 = 3jj7220

Base Conversions

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