The Number

3870

Three Thousand Eight Hundred and Seventy

Nearby Numbers

Positive, nonzero integers within three units

3867
Three Thousand Eight Hundred and Sixty-Seven
3868
Three Thousand Eight Hundred and Sixty-Eight
3869
Three Thousand Eight Hundred and Sixty-Nine
3871
Three Thousand Eight Hundred and Seventy-One
3872
Three Thousand Eight Hundred and Seventy-Two
3873
Three Thousand Eight Hundred and Seventy-Three

Scientific Notation

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

3.870e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00025839793281653745

The reciprocal of 3870.

Palindrome?

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

The number 3870 is not a palindrome.

Not A Prime Number

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

Three thousand eight hundred and seventy 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.

Three thousand eight hundred and seventy 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 three thousand eight hundred and seventy has the following 4 prime factors:

2
Two
3
Three
5
Five
43
Forty-Three

Prime Factorization

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

21 · 32 · 51 · 431 = 3870

Base Conversions

The number three thousand eight hundred and seventy in 35 different bases