The Number

16642

Sixteen Thousand Six Hundred and Forty-Two

In Base 20 Vigesimal Is

21c220

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

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

Nearby Numbers

Positive, nonzero integers within three units

16639
21bj20
Sixteen Thousand Six Hundred and Thirty-Nine in Base 20 Vigesimal
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
16643
21c320
Sixteen Thousand Six Hundred and Forty-Three 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

Scientific Notation

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

1.6642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009c5dgcjfabf1620

The reciprocal of 16642 in Base 20 Vigesimal.

Palindrome?

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

The number 21c220 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-two 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-two 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-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
53
2d20
Fifty-Three in Base 20 Vigesimal
157
7h20
One Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

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

2201 · 2d201 · 7h201 = 21c220

Base Conversions

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