The Number

49981

Forty-Nine Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

ec2115

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

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

Nearby Numbers

Positive, nonzero integers within three units

49978
ec1d15
Forty-Nine Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
49979
ec1e15
Forty-Nine Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
49980
ec2015
Forty-Nine Thousand Nine Hundred and Eighty in Base 15 Quindecimal
49982
ec2215
Forty-Nine Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
49983
ec2315
Forty-Nine Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
49984
ec2415
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.

4.9981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000102d74704c6c5b15

The reciprocal of 49981 in Base 15 Quindecimal.

Palindrome?

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

The number ec2115 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand nine hundred and eighty-one 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 forty-nine thousand nine hundred and eighty-one has the following 2 prime factors:

151
a115
One Hundred and Fifty-One in Base 15 Quindecimal
331
17115
Three Hundred and Thirty-One in Base 15 Quindecimal

Prime Factorization

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

a1151 · 171151 = ec2115

Base Conversions

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