The Number

139142

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

In Base 15 Quindecimal Is

2b36215

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

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

Nearby Numbers

Positive, nonzero integers within three units

139139
2b35e15
One Hundred and Thirty-Nine Thousand One Hundred and Thirty-Nine in Base 15 Quindecimal
139140
2b36015
One Hundred and Thirty-Nine Thousand One Hundred and Forty in Base 15 Quindecimal
139141
2b36115
One Hundred and Thirty-Nine Thousand One Hundred and Forty-One in Base 15 Quindecimal
139143
2b36315
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Three in Base 15 Quindecimal
139144
2b36415
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Four in Base 15 Quindecimal
139145
2b36515
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Five in Base 15 Quindecimal

Scientific Notation

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

1.39142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000056ce3a2b9e3d3a15

The reciprocal of 139142 in Base 15 Quindecimal.

Palindrome?

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

The number 2b36215 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 thirty-nine thousand one hundred and forty-two 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 thirty-nine thousand one hundred and forty-two 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 thirty-nine thousand one hundred and forty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
29
1e15
Twenty-Nine in Base 15 Quindecimal
2399
a9e15
Two Thousand Three Hundred and Ninety-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

2151 · 1e151 · a9e151 = 2b36215

Base Conversions

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