The Number

16643

Sixteen Thousand Six Hundred and Forty-Three

In Base 20 Vigesimal Is

21c320

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16640
21c020
Sixteen Thousand Six Hundred and Forty in Base 20 Vigesimal
16641
21c120
Sixteen Thousand Six Hundred and Forty-One in Base 20 Vigesimal
16642
21c220
Sixteen Thousand Six Hundred and Forty-Two in Base 20 Vigesimal
16644
21c420
Sixteen Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
16645
21c520
Sixteen Thousand Six Hundred and Forty-Five in Base 20 Vigesimal
16646
21c620
Sixteen Thousand Six Hundred and Forty-Six in Base 20 Vigesimal

Scientific Notation

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

1.6643e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009c59448cf2iab20

The reciprocal of 16643 in Base 20 Vigesimal.

Palindrome?

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

The number 21c320 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 six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand six hundred and forty-three is a composite number with 8 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 six hundred and forty-three has the following 3 prime factors:

11
b20
Eleven in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
89
4920
Eighty-Nine in Base 20 Vigesimal

Prime Factorization

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

b201 · h201 · 49201 = 21c320

Base Conversions

The number sixteen thousand six hundred and forty-three in 35 different bases