The Number

221216

Two Hundred and Twenty-One Thousand Two Hundred and Sixteen

In Base 31 Untrigesimal Is

7d6031

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221213
7d5s31
Two Hundred and Twenty-One Thousand Two Hundred and Thirteen in Base 31 Untrigesimal
221214
7d5t31
Two Hundred and Twenty-One Thousand Two Hundred and Fourteen in Base 31 Untrigesimal
221215
7d5u31
Two Hundred and Twenty-One Thousand Two Hundred and Fifteen in Base 31 Untrigesimal
221217
7d6131
Two Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 31 Untrigesimal
221218
7d6231
Two Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 31 Untrigesimal
221219
7d6331
Two Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 31 Untrigesimal

Scientific Notation

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

2.21216e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00045css6tad26d31

The reciprocal of 221216 in Base 31 Untrigesimal.

Palindrome?

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

The number 7d6031 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 twenty-one thousand two hundred and sixteen is a composite number with 24 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand two hundred and sixteen is a composite number with 24 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 twenty-one thousand two hundred and sixteen has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
31
1031
Thirty-One in Base 31 Untrigesimal
223
7631
Two Hundred and Twenty-Three in Base 31 Untrigesimal

Prime Factorization

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

2315 · 10311 · 76311 = 7d6031

Base Conversions

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