The Number

15997

Fifteen Thousand Nine Hundred and Ninety-Seven

In Base 18 Octodecimal Is

2d6d18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Fifteen Thousand Nine Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15994
2d6a18
Fifteen Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal
15995
2d6b18
Fifteen Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
15996
2d6c18
Fifteen Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
15998
2d6e18
Fifteen Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
15999
2d6f18
Fifteen Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
16000
2d6g18
Sixteen Thousand in Base 18 Octodecimal

Scientific Notation

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

1.5997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006a22gcagb42718

The reciprocal of 15997 in Base 18 Octodecimal.

Palindrome?

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

The number 2d6d18 is not a palindrome.

Not A Prime Number

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

Fifteen thousand nine hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Fifteen thousand nine hundred and ninety-seven 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 fifteen thousand nine hundred and ninety-seven has the following 2 prime factors:

17
h18
Seventeen in Base 18 Octodecimal
941
2g518
Nine Hundred and Forty-One in Base 18 Octodecimal

Prime Factorization

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

h181 · 2g5181 = 2d6d18

Base Conversions

The number fifteen thousand nine hundred and ninety-seven in 35 different bases