The Number

42640

Forty-Two Thousand Six Hundred and Forty

In Base 28 Octovigesimal Is

1qao28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42637
1qal28
Forty-Two Thousand Six Hundred and Thirty-Seven in Base 28 Octovigesimal
42638
1qam28
Forty-Two Thousand Six Hundred and Thirty-Eight in Base 28 Octovigesimal
42639
1qan28
Forty-Two Thousand Six Hundred and Thirty-Nine in Base 28 Octovigesimal
42641
1qap28
Forty-Two Thousand Six Hundred and Forty-One in Base 28 Octovigesimal
42642
1qaq28
Forty-Two Thousand Six Hundred and Forty-Two in Base 28 Octovigesimal
42643
1qar28
Forty-Two Thousand Six Hundred and Forty-Three in Base 28 Octovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.2640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ebha804jm6m28

The reciprocal of 42640 in Base 28 Octovigesimal.

Palindrome?

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

The number 1qao28 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 is a composite number with 40 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and forty is a composite number with 40 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 has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
41
1d28
Forty-One in Base 28 Octovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2284 · 5281 · d281 · 1d281 = 1qao28

Base Conversions

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