The Number

642100

Six Hundred and Forty-Two Thousand One Hundred

In Base 20 Vigesimal Is

4055020

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

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

Nearby Numbers

Positive, nonzero integers within three units

642097
4054h20
Six Hundred and Forty-Two Thousand and Ninety-Seven in Base 20 Vigesimal
642098
4054i20
Six Hundred and Forty-Two Thousand and Ninety-Eight in Base 20 Vigesimal
642099
4054j20
Six Hundred and Forty-Two Thousand and Ninety-Nine in Base 20 Vigesimal
642101
4055120
Six Hundred and Forty-Two Thousand One Hundred and One in Base 20 Vigesimal
642102
4055220
Six Hundred and Forty-Two Thousand One Hundred and Two in Base 20 Vigesimal
642103
4055320
Six Hundred and Forty-Two Thousand One Hundred and Three in Base 20 Vigesimal

Scientific Notation

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

6.42100e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jd93be0hg6c520

The reciprocal of 642100 in Base 20 Vigesimal.

Palindrome?

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

The number 4055020 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 one hundred is a composite number with 18 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 one hundred is a composite number with 18 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 one hundred has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
6421
g1120
Six Thousand Four Hundred and Twenty-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

2202 · 5202 · g11201 = 4055020

Base Conversions

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