The Number

142390

One Hundred and Forty-Two Thousand Three Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

142387
One Hundred and Forty-Two Thousand Three Hundred and Eighty-Seven
142388
One Hundred and Forty-Two Thousand Three Hundred and Eighty-Eight
142389
One Hundred and Forty-Two Thousand Three Hundred and Eighty-Nine
142391
One Hundred and Forty-Two Thousand Three Hundred and Ninety-One
142392
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Two
142393
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Three

Scientific Notation

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

1.42390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000070229650958634735

The reciprocal of 142390.

Palindrome?

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

The number 142390 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 ninety is a composite number with 16 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 ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
Two
5
Five
29
Twenty-Nine
491
Four Hundred and Ninety-One

Prime Factorization

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

21 · 51 · 291 · 4911 = 142390

Base Conversions

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