The Number

142309

One Hundred and Forty-Two Thousand Three Hundred and Nine

Nearby Numbers

Positive, nonzero integers within three units

142306
One Hundred and Forty-Two Thousand Three Hundred and Six
142307
One Hundred and Forty-Two Thousand Three Hundred and Seven
142308
One Hundred and Forty-Two Thousand Three Hundred and Eight
142310
One Hundred and Forty-Two Thousand Three Hundred and Ten
142311
One Hundred and Forty-Two Thousand Three Hundred and Eleven
142312
One Hundred and Forty-Two Thousand Three Hundred and Twelve

Scientific Notation

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

1.42309e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007026962454939604

The reciprocal of 142309.

Palindrome?

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

The number 142309 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 three hundred and nine 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 forty-two thousand three hundred 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 three hundred and nine has the following 2 prime factors:

101
One Hundred and One
1409
One Thousand Four Hundred and Nine

Prime Factorization

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

1011 · 14091 = 142309

Base Conversions

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