The Number

20398

Twenty Thousand Three Hundred and Ninety-Eight

In Base 15 Quindecimal Is

609d15

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

For more familiar numbers: See Twenty Thousand Three Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20395
609a15
Twenty Thousand Three Hundred and Ninety-Five in Base 15 Quindecimal
20396
609b15
Twenty Thousand Three Hundred and Ninety-Six in Base 15 Quindecimal
20397
609c15
Twenty Thousand Three Hundred and Ninety-Seven in Base 15 Quindecimal
20399
609e15
Twenty Thousand Three Hundred and Ninety-Nine in Base 15 Quindecimal
20400
60a015
Twenty Thousand Four Hundred in Base 15 Quindecimal
20401
60a115
Twenty Thousand Four Hundred and One in Base 15 Quindecimal

Scientific Notation

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

2.0398e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002736432893ede15

The reciprocal of 20398 in Base 15 Quindecimal.

Palindrome?

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

The number 609d15 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand three hundred and ninety-eight 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.

Twenty thousand three hundred and ninety-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 twenty thousand three hundred and ninety-eight has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
47
3215
Forty-Seven 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 · 7151 · 21151 · 32151 = 609d15

Base Conversions

The number twenty thousand three hundred and ninety-eight in 35 different bases