The Number

1551

One Thousand Five Hundred and Fifty-One

Nearby Numbers

Positive, nonzero integers within three units

1548
One Thousand Five Hundred and Forty-Eight
1549
One Thousand Five Hundred and Forty-Nine
1550
One Thousand Five Hundred and Fifty
1552
One Thousand Five Hundred and Fifty-Two
1553
One Thousand Five Hundred and Fifty-Three
1554
One Thousand Five Hundred and Fifty-Four

Scientific Notation

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

1.551e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006447453255963894

The reciprocal of 1551.

Palindrome?

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

The number 1551 is 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-one 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.

One thousand five hundred and fifty-one 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 one thousand five hundred and fifty-one has the following 3 prime factors:

3
Three
11
Eleven
47
Forty-Seven

Prime Factorization

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

31 · 111 · 471 = 1551

Base Conversions

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