The Number

1661

One Thousand Six Hundred and Sixty-One

In Base 23 Trivigesimal Is

33523

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1658
33223
One Thousand Six Hundred and Fifty-Eight in Base 23 Trivigesimal
1659
33323
One Thousand Six Hundred and Fifty-Nine in Base 23 Trivigesimal
1660
33423
One Thousand Six Hundred and Sixty in Base 23 Trivigesimal
1662
33623
One Thousand Six Hundred and Sixty-Two in Base 23 Trivigesimal
1663
33723
One Thousand Six Hundred and Sixty-Three in Base 23 Trivigesimal
1664
33823
One Thousand Six Hundred and Sixty-Four in Base 23 Trivigesimal

Scientific Notation

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

1.661e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0077amcidge42k23

The reciprocal of 1661 in Base 23 Trivigesimal.

Palindrome?

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

The number 33523 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 sixty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and sixty-one is a composite number with 4 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 sixty-one has the following 2 prime factors:

11
b23
Eleven in Base 23 Trivigesimal
151
6d23
One Hundred and Fifty-One in Base 23 Trivigesimal

Prime Factorization

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

b231 · 6d231 = 33523

Base Conversions

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