The Number

1681

One Thousand Six Hundred and Eighty-One

In Base 5 Quinary Is

232115

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1678
232035
One Thousand Six Hundred and Seventy-Eight in Base 5 Quinary
1679
232045
One Thousand Six Hundred and Seventy-Nine in Base 5 Quinary
1680
232105
One Thousand Six Hundred and Eighty in Base 5 Quinary
1682
232125
One Thousand Six Hundred and Eighty-Two in Base 5 Quinary
1683
232135
One Thousand Six Hundred and Eighty-Three in Base 5 Quinary
1684
232145
One Thousand Six Hundred and Eighty-Four in Base 5 Quinary

Scientific Notation

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

1.681e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000014121420133414020412025

The reciprocal of 1681 in Base 5 Quinary.

Palindrome?

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

The number 232115 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-one is a composite number with 3 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One thousand six hundred and eighty-one is a composite number with 3 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-one has the following 1 prime factor:

41
1315
Forty-One in Base 5 Quinary

Prime Factorization

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

13152 = 232115

Base Conversions

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