The Number

21471

Twenty-One Thousand Four Hundred and Seventy-One

In Base 20 Vigesimal Is

2ddb20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21468
2dd820
Twenty-One Thousand Four Hundred and Sixty-Eight in Base 20 Vigesimal
21469
2dd920
Twenty-One Thousand Four Hundred and Sixty-Nine in Base 20 Vigesimal
21470
2dda20
Twenty-One Thousand Four Hundred and Seventy in Base 20 Vigesimal
21472
2ddc20
Twenty-One Thousand Four Hundred and Seventy-Two in Base 20 Vigesimal
21473
2ddd20
Twenty-One Thousand Four Hundred and Seventy-Three in Base 20 Vigesimal
21474
2dde20
Twenty-One Thousand Four Hundred and Seventy-Four in Base 20 Vigesimal

Scientific Notation

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

2.1471e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000790f5i07h4e2b20

The reciprocal of 21471 in Base 20 Vigesimal.

Palindrome?

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

The number 2ddb20 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and seventy-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four 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 twenty-one thousand four hundred and seventy-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
421
11120
Four Hundred and Twenty-One in Base 20 Vigesimal

Prime Factorization

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

3201 · h201 · 111201 = 2ddb20

Base Conversions

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