The Number

642993

Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three

In Base 20 Vigesimal Is

4079d20

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

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

Nearby Numbers

Positive, nonzero integers within three units

642990
4079a20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 20 Vigesimal
642991
4079b20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
642992
4079c20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
642994
4079e20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal
642995
4079f20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Five in Base 20 Vigesimal
642996
4079g20
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety-Six in Base 20 Vigesimal

Scientific Notation

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

6.42993e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jadg35hjeagc20

The reciprocal of 642993 in Base 20 Vigesimal.

Palindrome?

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

The number 4079d20 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-two thousand nine hundred and ninety-three 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-two thousand nine hundred and ninety-three 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-two thousand nine hundred and ninety-three has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
16487
214720
Sixteen Thousand Four Hundred and Eighty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · d201 · 2147201 = 4079d20

Base Conversions

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