The Number

216221

Two Hundred and Sixteen Thousand Two Hundred and Twenty-One

In Base 31 Untrigesimal Is

77ur31

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

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

Nearby Numbers

Positive, nonzero integers within three units

216218
77uo31
Two Hundred and Sixteen Thousand Two Hundred and Eightteen in Base 31 Untrigesimal
216219
77up31
Two Hundred and Sixteen Thousand Two Hundred and Nineteen in Base 31 Untrigesimal
216220
77uq31
Two Hundred and Sixteen Thousand Two Hundred and Twenty in Base 31 Untrigesimal
216222
77us31
Two Hundred and Sixteen Thousand Two Hundred and Twenty-Two in Base 31 Untrigesimal
216223
77ut31
Two Hundred and Sixteen Thousand Two Hundred and Twenty-Three in Base 31 Untrigesimal
216224
77uu31
Two Hundred and Sixteen Thousand Two Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.16221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00048cj0o13iesd31

The reciprocal of 216221 in Base 31 Untrigesimal.

Palindrome?

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

The number 77ur31 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 sixteen thousand two hundred and twenty-one is a composite number with 4 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 sixteen thousand two hundred and twenty-one is a composite number with 4 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 sixteen thousand two hundred and twenty-one has the following 2 prime factors:

463
et31
Four Hundred and Sixty-Three in Base 31 Untrigesimal
467
f231
Four Hundred and Sixty-Seven in Base 31 Untrigesimal

Prime Factorization

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

et311 · f2311 = 77ur31

Base Conversions

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