The Number

142009

One Hundred and Forty-Two Thousand and Nine

In Base 11 Undecimal Is

9776a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

142006
9776711
One Hundred and Forty-Two Thousand and Six in Base 11 Undecimal
142007
9776811
One Hundred and Forty-Two Thousand and Seven in Base 11 Undecimal
142008
9776911
One Hundred and Forty-Two Thousand and Eight in Base 11 Undecimal
142010
9777011
One Hundred and Forty-Two Thousand and Ten in Base 11 Undecimal
142011
9777111
One Hundred and Forty-Two Thousand and Eleven in Base 11 Undecimal
142012
9777211
One Hundred and Forty-Two Thousand and Twelve in Base 11 Undecimal

Scientific Notation

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

1.42009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001152523862994290511

The reciprocal of 142009 in Base 11 Undecimal.

Palindrome?

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

The number 9776a11 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 and nine is a composite number with 4 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 and 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 and nine has the following 2 prime factors:

7
711
Seven in Base 11 Undecimal
20287
1427311
Twenty Thousand Two Hundred and Eighty-Seven in Base 11 Undecimal

Prime Factorization

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

7111 · 14273111 = 9776a11

Base Conversions

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