The Number

42728

Forty-Two Thousand Seven Hundred and Twenty-Eight

Nearby Numbers

Positive, nonzero integers within three units

42725
Forty-Two Thousand Seven Hundred and Twenty-Five
42726
Forty-Two Thousand Seven Hundred and Twenty-Six
42727
Forty-Two Thousand Seven Hundred and Twenty-Seven
42729
Forty-Two Thousand Seven Hundred and Twenty-Nine
42730
Forty-Two Thousand Seven Hundred and Thirty
42731
Forty-Two Thousand Seven Hundred and Thirty-One

Scientific Notation

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

4.2728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002340385695562629

The reciprocal of 42728.

Palindrome?

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

The number 42728 is not a palindrome.

Not A Prime Number

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

Forty-two thousand seven hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and twenty-eight is a composite number with 24 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 forty-two thousand seven hundred and twenty-eight has the following 3 prime factors:

2
Two
7
Seven
109
One Hundred and Nine

Prime Factorization

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

23 · 72 · 1091 = 42728

Base Conversions

The number forty-two thousand seven hundred and twenty-eight in 35 different bases