The Number

216808

Two Hundred and Sixteen Thousand Eight Hundred and Eight

In Base 31 Untrigesimal Is

78ip31

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

For more familiar numbers: See Two Hundred and Sixteen Thousand Eight Hundred and Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216805
78im31
Two Hundred and Sixteen Thousand Eight Hundred and Five in Base 31 Untrigesimal
216806
78in31
Two Hundred and Sixteen Thousand Eight Hundred and Six in Base 31 Untrigesimal
216807
78io31
Two Hundred and Sixteen Thousand Eight Hundred and Seven in Base 31 Untrigesimal
216809
78iq31
Two Hundred and Sixteen Thousand Eight Hundred and Nine in Base 31 Untrigesimal
216810
78ir31
Two Hundred and Sixteen Thousand Eight Hundred and Ten in Base 31 Untrigesimal
216811
78is31
Two Hundred and Sixteen Thousand Eight Hundred and Eleven in Base 31 Untrigesimal

Scientific Notation

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

2.16808e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000481fg2o0t2gc31

The reciprocal of 216808 in Base 31 Untrigesimal.

Palindrome?

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

The number 78ip31 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 eight hundred and eight is a composite number with 16 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 eight hundred and eight is a composite number with 16 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 eight hundred and eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
661
la31
Six Hundred and Sixty-One in Base 31 Untrigesimal

Prime Factorization

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

2313 · 1a311 · la311 = 78ip31

Base Conversions

The number two hundred and sixteen thousand eight hundred and eight in 35 different bases