The Number

642542

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

In Base 20 Vigesimal Is

4067220

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

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

Nearby Numbers

Positive, nonzero integers within three units

642539
4066j20
Six Hundred and Forty-Two Thousand Five Hundred and Thirty-Nine in Base 20 Vigesimal
642540
4067020
Six Hundred and Forty-Two Thousand Five Hundred and Forty in Base 20 Vigesimal
642541
4067120
Six Hundred and Forty-Two Thousand Five Hundred and Forty-One in Base 20 Vigesimal
642543
4067320
Six Hundred and Forty-Two Thousand Five Hundred and Forty-Three in Base 20 Vigesimal
642544
4067420
Six Hundred and Forty-Two Thousand Five Hundred and Forty-Four in Base 20 Vigesimal
642545
4067520
Six Hundred and Forty-Two Thousand Five 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.

6.42542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jc1f185cb73320

The reciprocal of 642542 in Base 20 Vigesimal.

Palindrome?

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

The number 4067220 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 five hundred and forty-two is a composite number with 16 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 five hundred and forty-two is a composite number with 16 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 five hundred and forty-two has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
457
12h20
Four Hundred and Fifty-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

2201 · j201 · 1h201 · 12h201 = 4067220

Base Conversions

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