The Number

642492

Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Two

In Base 20 Vigesimal Is

4064c20

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

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

Nearby Numbers

Positive, nonzero integers within three units

642489
4064920
Six Hundred and Forty-Two Thousand Four Hundred and Eighty-Nine in Base 20 Vigesimal
642490
4064a20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety in Base 20 Vigesimal
642491
4064b20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-One in Base 20 Vigesimal
642493
4064d20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Three in Base 20 Vigesimal
642494
4064e20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-Four in Base 20 Vigesimal
642495
4064f20
Six Hundred and Forty-Two Thousand Four Hundred and Ninety-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.

6.42492e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jc4h1cfhi8gg20

The reciprocal of 642492 in Base 20 Vigesimal.

Palindrome?

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

The number 4064c20 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 four hundred and ninety-two is a composite number with 36 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 four hundred and ninety-two is a composite number with 36 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 four hundred and ninety-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
661
1d120
Six Hundred and Sixty-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 · 3205 · 1d1201 = 4064c20

Base Conversions

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