The Number

400142

Four Hundred Thousand One Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

400139
Four Hundred Thousand One Hundred and Thirty-Nine
400140
Four Hundred Thousand One Hundred and Forty
400141
Four Hundred Thousand One Hundred and Forty-One
400143
Four Hundred Thousand One Hundred and Forty-Three
400144
Four Hundred Thousand One Hundred and Forty-Four
400145
Four Hundred Thousand One Hundred and Forty-Five

Scientific Notation

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

4.00142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000024991128149506924

The reciprocal of 400142.

Palindrome?

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

The number 400142 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred thousand one hundred and forty-two is a composite number with 8 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 four hundred thousand one hundred and forty-two has the following 3 prime factors:

2
Two
29
Twenty-Nine
6899
Six Thousand Eight Hundred and Ninety-Nine

Prime Factorization

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

21 · 291 · 68991 = 400142

Base Conversions

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