The Number

142139

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

In Base 12 Duodecimal Is

6a30b12

The numbers with a 12 subscript use Base 12 Duodecimal 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
6a30812
One Hundred and Forty-Two Thousand One Hundred and Thirty-Six in Base 12 Duodecimal
142137
6a30912
One Hundred and Forty-Two Thousand One Hundred and Thirty-Seven in Base 12 Duodecimal
142138
6a30a12
One Hundred and Forty-Two Thousand One Hundred and Thirty-Eight in Base 12 Duodecimal
142140
6a31012
One Hundred and Forty-Two Thousand One Hundred and Forty in Base 12 Duodecimal
142141
6a31112
One Hundred and Forty-Two Thousand One Hundred and Forty-One in Base 12 Duodecimal
142142
6a31212
One Hundred and Forty-Two Thousand One Hundred and Forty-Two in Base 12 Duodecimal

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.

0.000019010b44b90a9b412

The reciprocal of 142139 in Base 12 Duodecimal.

Palindrome?

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

The number 6a30b12 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 12 Duodecimal

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
1712
Nineteen in Base 12 Duodecimal
7481
43b512
Seven Thousand Four Hundred and Eighty-One in Base 12 Duodecimal

Prime Factorization

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

17121 · 43b5121 = 6a30b12

Base Conversions

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