The Number

142640

One Hundred and Forty-Two Thousand Six Hundred and Forty

In Base 12 Duodecimal Is

6a66812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142637
6a66512
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Seven in Base 12 Duodecimal
142638
6a66612
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Eight in Base 12 Duodecimal
142639
6a66712
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Nine in Base 12 Duodecimal
142641
6a66912
One Hundred and Forty-Two Thousand Six Hundred and Forty-One in Base 12 Duodecimal
142642
6a66a12
One Hundred and Forty-Two Thousand Six Hundred and Forty-Two in Base 12 Duodecimal
142643
6a66b12
One Hundred and Forty-Two Thousand Six Hundred and Forty-Three in Base 12 Duodecimal

Scientific Notation

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

1.42640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018b25542a457aa4212

The reciprocal of 142640 in Base 12 Duodecimal.

Palindrome?

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

The number 6a66812 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 six hundred and forty is a composite number with 20 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 six hundred and forty is a composite number with 20 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 six hundred and forty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
1783
104712
One Thousand Seven Hundred and Eighty-Three in Base 12 Duodecimal

Prime Factorization

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

2124 · 5121 · 1047121 = 6a66812

Base Conversions

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