The Number

16505

Sixteen Thousand Five Hundred and Five

In Base 21 Unovigesimal Is

1g8k21

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

For more familiar numbers: See Sixteen Thousand Five Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

16502
1g8h21
Sixteen Thousand Five Hundred and Two in Base 21 Unovigesimal
16503
1g8i21
Sixteen Thousand Five Hundred and Three in Base 21 Unovigesimal
16504
1g8j21
Sixteen Thousand Five Hundred and Four in Base 21 Unovigesimal
16506
1g9021
Sixteen Thousand Five Hundred and Six in Base 21 Unovigesimal
16507
1g9121
Sixteen Thousand Five Hundred and Seven in Base 21 Unovigesimal
16508
1g9221
Sixteen Thousand Five Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

1.6505e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bg97h1f7di88a21

The reciprocal of 16505 in Base 21 Unovigesimal.

Palindrome?

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

The number 1g8k21 is not a palindrome.

Not A Prime Number

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

Sixteen thousand five hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand five hundred and five 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 sixteen thousand five hundred and five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
3301
7a421
Three Thousand Three Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 7a4211 = 1g8k21

Base Conversions

The number sixteen thousand five hundred and five in 35 different bases