The Number

40642

Forty Thousand Six Hundred and Forty-Two

In Base 20 Vigesimal Is

51c220

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

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

Nearby Numbers

Positive, nonzero integers within three units

40639
51bj20
Forty Thousand Six Hundred and Thirty-Nine in Base 20 Vigesimal
40640
51c020
Forty Thousand Six Hundred and Forty in Base 20 Vigesimal
40641
51c120
Forty Thousand Six Hundred and Forty-One in Base 20 Vigesimal
40643
51c320
Forty Thousand Six Hundred and Forty-Three in Base 20 Vigesimal
40644
51c420
Forty Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
40645
51c520
Forty 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.

4.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ieea54a8j68f20

The reciprocal of 40642 in Base 20 Vigesimal.

Palindrome?

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

The number 51c220 is not a palindrome.

Not A Prime Number

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

Forty thousand six hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Forty thousand six hundred and forty-two is a composite number with 8 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 thousand six hundred and forty-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
2903
75320
Two Thousand Nine 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 · 7201 · 753201 = 51c220

Base Conversions

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