The Number

1663

One Thousand Six Hundred and Sixty-Three

In Base 21 Unovigesimal Is

3g421

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1660
3g121
One Thousand Six Hundred and Sixty in Base 21 Unovigesimal
1661
3g221
One Thousand Six Hundred and Sixty-One in Base 21 Unovigesimal
1662
3g321
One Thousand Six Hundred and Sixty-Two in Base 21 Unovigesimal
1664
3g521
One Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal
1665
3g621
One Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
1666
3g721
One Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.663e3

Reciprocal

A number multiplied with its reciprocal is one.

0.005bji2gi5ked7521

The reciprocal of 1663 in Base 21 Unovigesimal.

Palindrome?

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

The number 3g421 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand six hundred and sixty-three is the 261st prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

One Thousand Six Hundred and Sixty-Three is not a composite number because it has exactly two factors: One and One Thousand Six Hundred and Sixty-Three

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 sixty-three has the following 1 prime factor:

1663
3g421
One Thousand Six Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

3g4211 = 3g421

Base Conversions

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