The Number

22742

Twenty-Two Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

29bk21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

22739
29bh21
Twenty-Two Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
22740
29bi21
Twenty-Two Thousand Seven Hundred and Forty in Base 21 Unovigesimal
22741
29bj21
Twenty-Two Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
22743
29c021
Twenty-Two Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
22744
29c121
Twenty-Two Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
22745
29c221
Twenty-Two Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.2742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008bc5c2454d0721

The reciprocal of 22742 in Base 21 Unovigesimal.

Palindrome?

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

The number 29bk21 is not a palindrome.

Not A Prime Number

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

Twenty-two thousand seven hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand seven 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 twenty-two thousand seven hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
83
3k21
Eighty-Three in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3k211 · 6b211 = 29bk21

Base Conversions

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