The Number

1680

One Thousand Six Hundred and Eighty

In Base 8 Octal Is

32208

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See One Thousand Six Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1677
32158
One Thousand Six Hundred and Seventy-Seven in Base 8 Octal
1678
32168
One Thousand Six Hundred and Seventy-Eight in Base 8 Octal
1679
32178
One Thousand Six Hundred and Seventy-Nine in Base 8 Octal
1681
32218
One Thousand Six Hundred and Eighty-One in Base 8 Octal
1682
32228
One Thousand Six Hundred and Eighty-Two in Base 8 Octal
1683
32238
One Thousand Six Hundred and Eighty-Three in Base 8 Octal

Scientific Notation

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

1.680e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002340234023402340248

The reciprocal of 1680 in Base 8 Octal.

Palindrome?

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

The number 32208 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 eighty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One thousand six hundred and eighty is a composite number with 40 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 eighty has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
7
78
Seven in Base 8 Octal

Prime Factorization

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

284 · 381 · 581 · 781 = 32208

Base Conversions

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