The Number

12857

Twelve Thousand Eight Hundred and Fifty-Seven

Nearby Numbers

Positive, nonzero integers within three units

12854
Twelve Thousand Eight Hundred and Fifty-Four
12855
Twelve Thousand Eight Hundred and Fifty-Five
12856
Twelve Thousand Eight Hundred and Fifty-Six
12858
Twelve Thousand Eight Hundred and Fifty-Eight
12859
Twelve Thousand Eight Hundred and Fifty-Nine
12860
Twelve Thousand Eight Hundred and Sixty

Scientific Notation

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

1.2857e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007777864198491094

The reciprocal of 12857.

Palindrome?

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

The number 12857 is not a palindrome.

Not A Prime Number

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

Twelve thousand eight hundred and fifty-seven 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.

Twelve thousand eight hundred and fifty-seven 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 twelve thousand eight hundred and fifty-seven has the following 3 prime factors:

13
Thirteen
23
Twenty-Three
43
Forty-Three

Prime Factorization

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

131 · 231 · 431 = 12857

Base Conversions

The number twelve thousand eight hundred and fifty-seven in 35 different bases