The Number

142805

One Hundred and Forty-Two Thousand Eight Hundred and Five

Nearby Numbers

Positive, nonzero integers within three units

142802
One Hundred and Forty-Two Thousand Eight Hundred and Two
142803
One Hundred and Forty-Two Thousand Eight Hundred and Three
142804
One Hundred and Forty-Two Thousand Eight Hundred and Four
142806
One Hundred and Forty-Two Thousand Eight Hundred and Six
142807
One Hundred and Forty-Two Thousand Eight Hundred and Seven
142808
One Hundred and Forty-Two Thousand Eight Hundred and Eight

Scientific Notation

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

1.42805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007002555932915514

The reciprocal of 142805.

Palindrome?

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

The number 142805 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 eight hundred and five is a composite number with 10 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 forty-two thousand eight hundred and five is a composite number with 10 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 eight hundred and five has the following 2 prime factors:

5
Five
13
Thirteen

Prime Factorization

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

51 · 134 = 142805

Base Conversions

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