The Number

1556

One Thousand Five Hundred and Fifty-Six

Nearby Numbers

Positive, nonzero integers within three units

1553
One Thousand Five Hundred and Fifty-Three
1554
One Thousand Five Hundred and Fifty-Four
1555
One Thousand Five Hundred and Fifty-Five
1557
One Thousand Five Hundred and Fifty-Seven
1558
One Thousand Five Hundred and Fifty-Eight
1559
One Thousand Five Hundred and Fifty-Nine

Scientific Notation

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

1.556e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006426735218508997

The reciprocal of 1556.

Palindrome?

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

The number 1556 is not a palindrome.

Not A Prime Number

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

One thousand five hundred and fifty-six is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand five hundred and fifty-six is a composite number with 6 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 one thousand five hundred and fifty-six has the following 2 prime factors:

2
Two
389
Three Hundred and Eighty-Nine

Prime Factorization

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

22 · 3891 = 1556

Base Conversions

The number one thousand five hundred and fifty-six in 35 different bases