The Number

142985

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

In Base 12 Duodecimal Is

6a8b512

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

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

Nearby Numbers

Positive, nonzero integers within three units

142982
6a8b212
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Two in Base 12 Duodecimal
142983
6a8b312
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Three in Base 12 Duodecimal
142984
6a8b412
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Four in Base 12 Duodecimal
142986
6a8b612
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Six in Base 12 Duodecimal
142987
6a8b712
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
142988
6a8b812
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal

Scientific Notation

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

1.42985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a721b98746811712

The reciprocal of 142985 in Base 12 Duodecimal.

Palindrome?

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

The number 6a8b512 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 nine hundred and eighty-five 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 nine hundred and eighty-five 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 nine hundred and eighty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
28597
1467112
Twenty-Eight Thousand Five Hundred and Ninety-Seven in Base 12 Duodecimal

Prime Factorization

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

5121 · 14671121 = 6a8b512

Base Conversions

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