The Number

16642

Sixteen Thousand Six Hundred and Forty-Two

In Base 19 Nonadecimal Is

281h19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
281e19
Sixteen Thousand Six Hundred and Thirty-Nine in Base 19 Nonadecimal
16640
281f19
Sixteen Thousand Six Hundred and Forty in Base 19 Nonadecimal
16641
281g19
Sixteen Thousand Six Hundred and Forty-One in Base 19 Nonadecimal
16643
281i19
Sixteen Thousand Six Hundred and Forty-Three in Base 19 Nonadecimal
16644
282019
Sixteen Thousand Six Hundred and Forty-Four in Base 19 Nonadecimal
16645
282119
Sixteen Thousand Six Hundred and Forty-Five in Base 19 Nonadecimal

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.

0.0007fehf3023bh7a19

The reciprocal of 16642 in Base 19 Nonadecimal.

Palindrome?

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

The number 281h19 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
53
2f19
Fifty-Three in Base 19 Nonadecimal
157
8519
One Hundred and Fifty-Seven in Base 19 Nonadecimal

Prime Factorization

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

2191 · 2f191 · 85191 = 281h19

Base Conversions

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