The Number

204990

Two Hundred and Four Thousand Nine Hundred and Ninety

In Base 15 Quindecimal Is

40b1015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

204987
40b0c15
Two Hundred and Four Thousand Nine Hundred and Eighty-Seven in Base 15 Quindecimal
204988
40b0d15
Two Hundred and Four Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
204989
40b0e15
Two Hundred and Four Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal
204991
40b1115
Two Hundred and Four Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
204992
40b1215
Two Hundred and Four Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
204993
40b1315
Two Hundred and Four Thousand Nine Hundred and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

2.04990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003a877ae567aad715

The reciprocal of 204990 in Base 15 Quindecimal.

Palindrome?

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

The number 40b1015 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 four thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

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

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
6833
205815
Six Thousand Eight Hundred and Thirty-Three in Base 15 Quindecimal

Prime Factorization

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

2151 · 3151 · 5151 · 2058151 = 40b1015

Base Conversions

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