The Number

21142

Twenty-One Thousand One Hundred and Forty-Two

In Base 20 Vigesimal Is

2ch220

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

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

Nearby Numbers

Positive, nonzero integers within three units

21139
2cgj20
Twenty-One Thousand One Hundred and Thirty-Nine in Base 20 Vigesimal
21140
2ch020
Twenty-One Thousand One Hundred and Forty in Base 20 Vigesimal
21141
2ch120
Twenty-One Thousand One Hundred and Forty-One in Base 20 Vigesimal
21143
2ch320
Twenty-One Thousand One Hundred and Forty-Three in Base 20 Vigesimal
21144
2ch420
Twenty-One Thousand One Hundred and Forty-Four in Base 20 Vigesimal
21145
2ch520
Twenty-One Thousand One Hundred and Forty-Five in Base 20 Vigesimal

Scientific Notation

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

2.1142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007b72jhjhg22af20

The reciprocal of 21142 in Base 20 Vigesimal.

Palindrome?

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

The number 2ch220 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 forty-two is a composite number with 12 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 forty-two is a composite number with 12 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 forty-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
31
1b20
Thirty-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

2201 · b201 · 1b202 = 2ch220

Base Conversions

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