The Number

212138

Two Hundred and Twelve Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

11j0h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

212135
11j0e21
Two Hundred and Twelve Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
212136
11j0f21
Two Hundred and Twelve Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
212137
11j0g21
Two Hundred and Twelve Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
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

Scientific Notation

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

2.12138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j563dfgjchh621

The reciprocal of 212138 in Base 21 Unovigesimal.

Palindrome?

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

The number 11j0h21 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 thirty-eight is a composite number with 8 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 thirty-eight 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 two hundred and twelve thousand one hundred and thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
1453
36421
One Thousand Four Hundred and Fifty-Three 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 · 3a211 · 364211 = 11j0h21

Base Conversions

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