The Number

27420

Twenty-Seven Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

2k3f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

27417
2k3c21
Twenty-Seven Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
27418
2k3d21
Twenty-Seven Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
27419
2k3e21
Twenty-Seven Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
27421
2k3g21
Twenty-Seven Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
27422
2k3h21
Twenty-Seven Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
27423
2k3i21
Twenty-Seven Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.7420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00071ji49jg5jh5821

The reciprocal of 27420 in Base 21 Unovigesimal.

Palindrome?

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

The number 2k3f21 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand four hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand four hundred and twenty is a composite number with 24 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-seven thousand four hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
457
10g21
Four Hundred and Fifty-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 · 3211 · 5211 · 10g211 = 2k3f21

Base Conversions

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