The Number

642135

Six Hundred and Forty-Two Thousand One Hundred and Thirty-Five

In Base 20 Vigesimal Is

4056f20

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

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

Nearby Numbers

Positive, nonzero integers within three units

642132
4056c20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Two in Base 20 Vigesimal
642133
4056d20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Three in Base 20 Vigesimal
642134
4056e20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Four in Base 20 Vigesimal
642136
4056g20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Six in Base 20 Vigesimal
642137
4056h20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Seven in Base 20 Vigesimal
642138
4056i20
Six Hundred and Forty-Two Thousand One Hundred and Thirty-Eight in Base 20 Vigesimal

Scientific Notation

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

6.42135e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jd702959509820

The reciprocal of 642135 in Base 20 Vigesimal.

Palindrome?

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

The number 4056f20 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 and thirty-five is a composite number with 32 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 and thirty-five is a composite number with 32 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 and thirty-five has the following 5 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
89
4920
Eighty-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

3201 · 5201 · d201 · 1h201 · 49201 = 4056f20

Base Conversions

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