The Number

17991

Seventeen Thousand Nine Hundred and Ninety-One

In Base 27 Heptavigesimal Is

oi927

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

17988
oi627
Seventeen Thousand Nine Hundred and Eighty-Eight in Base 27 Heptavigesimal
17989
oi727
Seventeen Thousand Nine Hundred and Eighty-Nine in Base 27 Heptavigesimal
17990
oi827
Seventeen Thousand Nine Hundred and Ninety in Base 27 Heptavigesimal
17992
oia27
Seventeen Thousand Nine Hundred and Ninety-Two in Base 27 Heptavigesimal
17993
oib27
Seventeen Thousand Nine Hundred and Ninety-Three in Base 27 Heptavigesimal
17994
oic27
Seventeen Thousand Nine Hundred and Ninety-Four in Base 27 Heptavigesimal

Scientific Notation

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

1.7991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0012ef3bqmgmkd27

The reciprocal of 17991 in Base 27 Heptavigesimal.

Palindrome?

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

The number oi927 is not a palindrome.

Not A Prime Number

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

Seventeen thousand nine hundred and ninety-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Seventeen thousand nine hundred and ninety-one is a composite number with 6 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 seventeen thousand nine hundred and ninety-one has the following 2 prime factors:

3
327
Three in Base 27 Heptavigesimal
1999
2k127
One Thousand Nine Hundred and Ninety-Nine in Base 27 Heptavigesimal

Prime Factorization

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

3272 · 2k1271 = oi927

Base Conversions

The number seventeen thousand nine hundred and ninety-one in 35 different bases