The Number

42772

Forty-Two Thousand Seven Hundred and Seventy-Two

In Base 21 Unovigesimal Is

4ckg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42769
4ckd21
Forty-Two Thousand Seven Hundred and Sixty-Nine in Base 21 Unovigesimal
42770
4cke21
Forty-Two Thousand Seven Hundred and Seventy in Base 21 Unovigesimal
42771
4ckf21
Forty-Two Thousand Seven Hundred and Seventy-One in Base 21 Unovigesimal
42773
4ckh21
Forty-Two Thousand Seven Hundred and Seventy-Three in Base 21 Unovigesimal
42774
4cki21
Forty-Two Thousand Seven Hundred and Seventy-Four in Base 21 Unovigesimal
42775
4ckj21
Forty-Two Thousand Seven Hundred and Seventy-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.

4.2772e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004ba413e2gb3i721

The reciprocal of 42772 in Base 21 Unovigesimal.

Palindrome?

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

The number 4ckg21 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 seven hundred and seventy-two is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and seventy-two is a composite number with 18 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 seven hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
37
1g21
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

2212 · h212 · 1g211 = 4ckg21

Base Conversions

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