The Number

1620

One Thousand Six Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

1617
One Thousand Six Hundred and Seventeen
1618
One Thousand Six Hundred and Eightteen
1619
One Thousand Six Hundred and Nineteen
1621
One Thousand Six Hundred and Twenty-One
1622
One Thousand Six Hundred and Twenty-Two
1623
One Thousand Six Hundred and Twenty-Three

Scientific Notation

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

1.620e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006172839506172839

The reciprocal of 1620.

Palindrome?

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

The number 1620 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 six hundred and twenty is a composite number with 30 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and twenty is a composite number with 30 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 six hundred and twenty has the following 3 prime factors:

2
Two
3
Three
5
Five

Prime Factorization

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

22 · 34 · 51 = 1620

Base Conversions

The number one thousand six hundred and twenty in 35 different bases