The Number

212121

Two Hundred and Twelve Thousand One Hundred and Twenty-One

In Base 23 Trivigesimal Is

h9mf23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

212118
h9mc23
Two Hundred and Twelve Thousand One Hundred and Eightteen in Base 23 Trivigesimal
212119
h9md23
Two Hundred and Twelve Thousand One Hundred and Nineteen in Base 23 Trivigesimal
212120
h9me23
Two Hundred and Twelve Thousand One Hundred and Twenty in Base 23 Trivigesimal
212122
h9mg23
Two Hundred and Twelve Thousand One Hundred and Twenty-Two in Base 23 Trivigesimal
212123
h9mh23
Two Hundred and Twelve Thousand One Hundred and Twenty-Three in Base 23 Trivigesimal
212124
h9mi23
Two Hundred and Twelve Thousand One Hundred and Twenty-Four in Base 23 Trivigesimal

Scientific Notation

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

2.12121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000177k7gh6mg9jj23

The reciprocal of 212121 in Base 23 Trivigesimal.

Palindrome?

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

The number h9mf23 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 twenty-one is a composite number with 36 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand one hundred and twenty-one is a composite number with 36 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 twenty-one has the following 4 prime factors:

3
323
Three in Base 23 Trivigesimal
7
723
Seven in Base 23 Trivigesimal
13
d23
Thirteen in Base 23 Trivigesimal
37
1e23
Thirty-Seven in Base 23 Trivigesimal

Prime Factorization

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

3232 · 7232 · d231 · 1e231 = h9mf23

Base Conversions

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