The Number

402642

Four Hundred and Two Thousand Six Hundred and Forty-Two

In Base 20 Vigesimal Is

2a6c220

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

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

Nearby Numbers

Positive, nonzero integers within three units

402639
2a6bj20
Four Hundred and Two Thousand Six Hundred and Thirty-Nine in Base 20 Vigesimal
402640
2a6c020
Four Hundred and Two Thousand Six Hundred and Forty in Base 20 Vigesimal
402641
2a6c120
Four Hundred and Two Thousand Six Hundred and Forty-One in Base 20 Vigesimal
402643
2a6c320
Four Hundred and Two Thousand Six Hundred and Forty-Three in Base 20 Vigesimal
402644
2a6c420
Four Hundred and Two Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
402645
2a6c520
Four Hundred and 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.

4.02642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007ij0119j40i320

The reciprocal of 402642 in Base 20 Vigesimal.

Palindrome?

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

The number 2a6c220 is not a palindrome.

Not A Prime Number

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

Four hundred and two thousand six hundred and forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and two thousand six hundred and forty-two is a composite number with 12 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 four hundred and two thousand six hundred and forty-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
22369
2fi920
Twenty-Two Thousand Three Hundred and Sixty-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

2201 · 3202 · 2fi9201 = 2a6c220

Base Conversions

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