The Number

42642

Forty-Two Thousand Six Hundred and Forty-Two

In Base 20 Vigesimal Is

56c220

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

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

Nearby Numbers

Positive, nonzero integers within three units

42639
56bj20
Forty-Two Thousand Six Hundred and Thirty-Nine in Base 20 Vigesimal
42640
56c020
Forty-Two Thousand Six Hundred and Forty in Base 20 Vigesimal
42641
56c120
Forty-Two Thousand Six Hundred and Forty-One in Base 20 Vigesimal
42643
56c320
Forty-Two Thousand Six Hundred and Forty-Three in Base 20 Vigesimal
42644
56c420
Forty-Two Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
42645
56c520
Forty-Two Thousand Six 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.

4.2642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003f0h71a549j3620

The reciprocal of 42642 in Base 20 Vigesimal.

Palindrome?

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

The number 56c220 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand six hundred and forty-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and forty-two is a composite number with 24 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 forty-two thousand six hundred and forty-two has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
103
5320
One Hundred and Three 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 · 3202 · 13201 · 53201 = 56c220

Base Conversions

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