The Number

42771

Forty-Two Thousand Seven Hundred and Seventy-One

In Base 21 Unovigesimal Is

4ckf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42768
4ckc21
Forty-Two Thousand Seven Hundred and Sixty-Eight in Base 21 Unovigesimal
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
42772
4ckg21
Forty-Two Thousand Seven Hundred and Seventy-Two 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

Scientific Notation

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

4.2771e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004ba50hhgj1a121

The reciprocal of 42771 in Base 21 Unovigesimal.

Palindrome?

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

The number 4ckf21 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-one 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.

Forty-two thousand seven hundred and seventy-one 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-two thousand seven hundred and seventy-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
269
ch21
Two Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 2b211 · ch211 = 4ckf21

Base Conversions

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