The Number

142139

One Hundred and Forty-Two Thousand One Hundred and Thirty-Nine

In Base 15 Quindecimal Is

2c1ae15

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 Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142136
2c1ab15
One Hundred and Forty-Two Thousand One Hundred and Thirty-Six in Base 15 Quindecimal
142137
2c1ac15
One Hundred and Forty-Two Thousand One Hundred and Thirty-Seven in Base 15 Quindecimal
142138
2c1ad15
One Hundred and Forty-Two Thousand One Hundred and Thirty-Eight in Base 15 Quindecimal
142140
2c1b015
One Hundred and Forty-Two Thousand One Hundred and Forty in Base 15 Quindecimal
142141
2c1b115
One Hundred and Forty-Two Thousand One Hundred and Forty-One in Base 15 Quindecimal
142142
2c1b215
One Hundred and Forty-Two Thousand One Hundred and Forty-Two in Base 15 Quindecimal

Scientific Notation

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

1.42139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005520d201884b1e15

The reciprocal of 142139 in Base 15 Quindecimal.

Palindrome?

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

The number 2c1ae15 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 thirty-nine 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 thirty-nine 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 thirty-nine has the following 2 prime factors:

19
1415
Nineteen in Base 15 Quindecimal
7481
233b15
Seven Thousand Four Hundred and Eighty-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

14151 · 233b151 = 2c1ae15

Base Conversions

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