The Number

219121

Two Hundred and Nineteen Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

12di721

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

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

Nearby Numbers

Positive, nonzero integers within three units

219118
12di421
Two Hundred and Nineteen Thousand One Hundred and Eightteen in Base 21 Unovigesimal
219119
12di521
Two Hundred and Nineteen Thousand One Hundred and Nineteen in Base 21 Unovigesimal
219120
12di621
Two Hundred and Nineteen Thousand One Hundred and Twenty in Base 21 Unovigesimal
219122
12di821
Two Hundred and Nineteen Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
219123
12di921
Two Hundred and Nineteen Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
219124
12dia21
Two Hundred and Nineteen Thousand One Hundred and Twenty-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.

2.19121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000id8cffjak51e21

The reciprocal of 219121 in Base 21 Unovigesimal.

Palindrome?

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

The number 12di721 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 nineteen thousand one hundred and twenty-one 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 nineteen thousand one hundred and twenty-one 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 nineteen thousand one hundred and twenty-one has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
1361
31h21
One Thousand Three 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

7211 · 12211 · 31h211 = 12di721

Base Conversions

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