The Number

90981

Ninety Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

1be5615

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

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

Nearby Numbers

Positive, nonzero integers within three units

90978
1be5315
Ninety Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
90979
1be5415
Ninety Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
90980
1be5515
Ninety Thousand Nine Hundred and Eighty in Base 15 Quindecimal
90982
1be5715
Ninety Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
90983
1be5815
Ninety Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
90984
1be5915
Ninety Thousand Nine Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

9.0981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000852e7ac62b2ea15

The reciprocal of 90981 in Base 15 Quindecimal.

Palindrome?

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

The number 1be5615 is not a palindrome.

Not A Prime Number

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

Ninety thousand nine hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Ninety thousand nine hundred and eighty-one is a composite number with 12 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 ninety thousand nine hundred and eighty-one has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
919
41415
Nine Hundred and Nineteen in Base 15 Quindecimal

Prime Factorization

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

3152 · b151 · 414151 = 1be5615

Base Conversions

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