The Number

427

Four Hundred and Twenty-Seven

In Base 21 Unovigesimal Is

k721

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

For more familiar numbers: See Four Hundred and Twenty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

424
k421
Four Hundred and Twenty-Four in Base 21 Unovigesimal
425
k521
Four Hundred and Twenty-Five in Base 21 Unovigesimal
426
k621
Four Hundred and Twenty-Six in Base 21 Unovigesimal
428
k821
Four Hundred and Twenty-Eight in Base 21 Unovigesimal
429
k921
Four Hundred and Twenty-Nine in Base 21 Unovigesimal
430
ka21
Four Hundred and Thirty in Base 21 Unovigesimal

Scientific Notation

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

4.27e2

Reciprocal

A number multiplied with its reciprocal is one.

0.010e9d8jk6b7c121

The reciprocal of 427 in Base 21 Unovigesimal.

Palindrome?

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

The number k721 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 twenty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-seven is a composite number with 4 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 twenty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · 2j211 = k721

Base Conversions

The number four hundred and twenty-seven in 35 different bases