The Number

1955

One Thousand Nine Hundred and Fifty-Five

Nearby Numbers

Positive, nonzero integers within three units

1952
One Thousand Nine Hundred and Fifty-Two
1953
One Thousand Nine Hundred and Fifty-Three
1954
One Thousand Nine Hundred and Fifty-Four
1956
One Thousand Nine Hundred and Fifty-Six
1957
One Thousand Nine Hundred and Fifty-Seven
1958
One Thousand Nine Hundred and Fifty-Eight

Scientific Notation

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

1.955e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005115089514066496

The reciprocal of 1955.

Palindrome?

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

The number 1955 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 nine hundred and fifty-five 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 nine hundred and fifty-five 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 nine hundred and fifty-five has the following 3 prime factors:

5
Five
17
Seventeen
23
Twenty-Three

Prime Factorization

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

51 · 171 · 231 = 1955

Base Conversions

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