The Number

142185

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

In Base 11 Undecimal Is

9790a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142182
9790711
One Hundred and Forty-Two Thousand One Hundred and Eighty-Two in Base 11 Undecimal
142183
9790811
One Hundred and Forty-Two Thousand One Hundred and Eighty-Three in Base 11 Undecimal
142184
9790911
One Hundred and Forty-Two Thousand One Hundred and Eighty-Four in Base 11 Undecimal
142186
9791011
One Hundred and Forty-Two Thousand One Hundred and Eighty-Six in Base 11 Undecimal
142187
9791111
One Hundred and Forty-Two Thousand One Hundred and Eighty-Seven in Base 11 Undecimal
142188
9791211
One Hundred and Forty-Two Thousand One Hundred and Eighty-Eight in Base 11 Undecimal

Scientific Notation

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

1.42185e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115067294482907a811

The reciprocal of 142185 in Base 11 Undecimal.

Palindrome?

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

The number 9790a11 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 eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand one hundred and eighty-five 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 forty-two thousand one hundred and eighty-five has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
9479
713811
Nine Thousand Four Hundred and Seventy-Nine in Base 11 Undecimal

Prime Factorization

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

3111 · 5111 · 7138111 = 9790a11

Base Conversions

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