The Number

212161

Two Hundred and Twelve Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

11j1j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

212158
11j1g21
Two Hundred and Twelve Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
212159
11j1h21
Two Hundred and Twelve Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
212160
11j1i21
Two Hundred and Twelve Thousand One Hundred and Sixty in Base 21 Unovigesimal
212162
11j1k21
Two Hundred and Twelve Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
212163
11j2021
Two Hundred and Twelve Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
212164
11j2121
Two Hundred and Twelve Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.12161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j5556hje96fd21

The reciprocal of 212161 in Base 21 Unovigesimal.

Palindrome?

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

The number 11j1j21 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 sixty-one is a composite number with 2 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 sixty-one is a composite number with 2 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 sixty-one has the following 1 prime factor:

212161
11j1j21
Two Hundred and Twelve Thousand One Hundred and Sixty-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

11j1j211 = 11j1j21

Base Conversions

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