The Number

129947

One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Seven

Nearby Numbers

Positive, nonzero integers within three units

129944
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Four
129945
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Five
129946
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Six
129948
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Eight
129949
One Hundred and Twenty-Nine Thousand Nine Hundred and Forty-Nine
129950
One Hundred and Twenty-Nine Thousand Nine Hundred and Fifty

Scientific Notation

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

1.29947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007695445066065396

The reciprocal of 129947.

Palindrome?

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

The number 129947 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 twenty-nine thousand nine hundred and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand nine hundred and forty-seven 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 twenty-nine thousand nine hundred and forty-seven has the following 2 prime factors:

199
One Hundred and Ninety-Nine
653
Six Hundred and Fifty-Three

Prime Factorization

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

1991 · 6531 = 129947

Base Conversions

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