The Number

212142

Two Hundred and Twelve Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

11j1021

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

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

Nearby Numbers

Positive, nonzero integers within three units

212139
11j0i21
Two Hundred and Twelve Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
212140
11j0j21
Two Hundred and Twelve Thousand One Hundred and Forty in Base 21 Unovigesimal
212141
11j0k21
Two Hundred and Twelve Thousand One Hundred and Forty-One in Base 21 Unovigesimal
212143
11j1121
Two Hundred and Twelve Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
212144
11j1221
Two Hundred and Twelve Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
212145
11j1321
Two Hundred and Twelve Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.12142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j560635a7k6h21

The reciprocal of 212142 in Base 21 Unovigesimal.

Palindrome?

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

The number 11j1021 is not a palindrome.

Not A Prime Number

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

Two hundred and twelve thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand one hundred and forty-two is a composite number with 16 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 two hundred and twelve thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
5051
b9b21
Five Thousand and Fifty-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

2211 · 3211 · 7211 · b9b211 = 11j1021

Base Conversions

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