The Number

216990

Two Hundred and Sixteen Thousand Nine Hundred and Ninety

In Base 25 Pentavigesimal Is

dm4f25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

216987
dm4c25
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-Seven in Base 25 Pentavigesimal
216988
dm4d25
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-Eight in Base 25 Pentavigesimal
216989
dm4e25
Two Hundred and Sixteen Thousand Nine Hundred and Eighty-Nine in Base 25 Pentavigesimal
216991
dm4g25
Two Hundred and Sixteen Thousand Nine Hundred and Ninety-One in Base 25 Pentavigesimal
216992
dm4h25
Two Hundred and Sixteen Thousand Nine Hundred and Ninety-Two in Base 25 Pentavigesimal
216993
dm4i25
Two Hundred and Sixteen Thousand Nine Hundred and Ninety-Three in Base 25 Pentavigesimal

Scientific Notation

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

2.16990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001k032a583e3of25

The reciprocal of 216990 in Base 25 Pentavigesimal.

Palindrome?

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

The number dm4f25 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 nine hundred and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand nine hundred and ninety 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 sixteen thousand nine hundred and ninety has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
2411
3lb25
Two Thousand Four Hundred and Eleven in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3252 · 5251 · 3lb251 = dm4f25

Base Conversions

The number two hundred and sixteen thousand nine hundred and ninety in 35 different bases