The Number

142181

One Hundred and Forty-Two Thousand One Hundred and Eighty-One

In Base 15 Quindecimal Is

2c1db15

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

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

Nearby Numbers

Positive, nonzero integers within three units

142178
2c1d815
One Hundred and Forty-Two Thousand One Hundred and Seventy-Eight in Base 15 Quindecimal
142179
2c1d915
One Hundred and Forty-Two Thousand One Hundred and Seventy-Nine in Base 15 Quindecimal
142180
2c1da15
One Hundred and Forty-Two Thousand One Hundred and Eighty in Base 15 Quindecimal
142182
2c1dc15
One Hundred and Forty-Two Thousand One Hundred and Eighty-Two in Base 15 Quindecimal
142183
2c1dd15
One Hundred and Forty-Two Thousand One Hundred and Eighty-Three in Base 15 Quindecimal
142184
2c1de15
One Hundred and Forty-Two Thousand One 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.

1.42181e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000551a838d486a4c15

The reciprocal of 142181 in Base 15 Quindecimal.

Palindrome?

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

The number 2c1db15 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-two thousand one 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.

One hundred and forty-two thousand one 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 one hundred and forty-two thousand one hundred and eighty-one has the following 2 prime factors:

13
d15
Thirteen in Base 15 Quindecimal
10937
339215
Ten Thousand Nine Hundred and Thirty-Seven 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 · 3392151 = 2c1db15

Base Conversions

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