The Number

428140

Four Hundred and Twenty-Eight Thousand One Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

428137
Four Hundred and Twenty-Eight Thousand One Hundred and Thirty-Seven
428138
Four Hundred and Twenty-Eight Thousand One Hundred and Thirty-Eight
428139
Four Hundred and Twenty-Eight Thousand One Hundred and Thirty-Nine
428141
Four Hundred and Twenty-Eight Thousand One Hundred and Forty-One
428142
Four Hundred and Twenty-Eight Thousand One Hundred and Forty-Two
428143
Four Hundred and Twenty-Eight Thousand One Hundred and Forty-Three

Scientific Notation

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

4.28140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000023356845891530807

The reciprocal of 428140.

Palindrome?

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

The number 428140 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 and twenty-eight thousand one hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand one hundred and forty is a composite number with 12 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 and twenty-eight thousand one hundred and forty has the following 3 prime factors:

2
Two
5
Five
21407
Twenty-One Thousand Four Hundred and Seven

Prime Factorization

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

22 · 51 · 214071 = 428140

Base Conversions

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