The Number

21164

Twenty-One Thousand One Hundred and Sixty-Four

In Base 20 Vigesimal Is

2ci420

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

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

Nearby Numbers

Positive, nonzero integers within three units

21161
2ci120
Twenty-One Thousand One Hundred and Sixty-One in Base 20 Vigesimal
21162
2ci220
Twenty-One Thousand One Hundred and Sixty-Two in Base 20 Vigesimal
21163
2ci320
Twenty-One Thousand One Hundred and Sixty-Three in Base 20 Vigesimal
21165
2ci520
Twenty-One Thousand One Hundred and Sixty-Five in Base 20 Vigesimal
21166
2ci620
Twenty-One Thousand One Hundred and Sixty-Six in Base 20 Vigesimal
21167
2ci720
Twenty-One Thousand One Hundred and Sixty-Seven in Base 20 Vigesimal

Scientific Notation

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

2.1164e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007b40143gg3h8620

The reciprocal of 21164 in Base 20 Vigesimal.

Palindrome?

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

The number 2ci420 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 one hundred and sixty-four is a composite number with 24 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 one hundred and sixty-four 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-one thousand one hundred and sixty-four has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal

Prime Factorization

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

2202 · b201 · d201 · 1h201 = 2ci420

Base Conversions

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