The Number

149981

One Hundred and Forty-Nine Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

2e68b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

149978
2e68815
One Hundred and Forty-Nine Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
149979
2e68915
One Hundred and Forty-Nine Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
149980
2e68a15
One Hundred and Forty-Nine Thousand Nine Hundred and Eighty in Base 15 Quindecimal
149982
2e68c15
One Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
149983
2e68d15
One Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
149984
2e68e15
One Hundred and Forty-Nine 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.

1.49981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000050e317e35d162c15

The reciprocal of 149981 in Base 15 Quindecimal.

Palindrome?

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

The number 2e68b15 is not a palindrome.

Not A Prime Number

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

One hundred and forty-nine thousand nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-nine thousand nine hundred and eighty-one is a composite number with 8 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 one hundred and forty-nine thousand nine hundred and eighty-one has the following 3 prime factors:

13
d15
Thirteen in Base 15 Quindecimal
83
5815
Eighty-Three in Base 15 Quindecimal
139
9415
One Hundred and Thirty-Nine in Base 15 Quindecimal

Prime Factorization

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

d151 · 58151 · 94151 = 2e68b15

Base Conversions

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