The Number

19900

Nineteen Thousand Nine Hundred

In Base 18 Octodecimal Is

377a18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Nineteen Thousand Nine Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19897
377718
Nineteen Thousand Eight Hundred and Ninety-Seven in Base 18 Octodecimal
19898
377818
Nineteen Thousand Eight Hundred and Ninety-Eight in Base 18 Octodecimal
19899
377918
Nineteen Thousand Eight Hundred and Ninety-Nine in Base 18 Octodecimal
19901
377b18
Nineteen Thousand Nine Hundred and One in Base 18 Octodecimal
19902
377c18
Nineteen Thousand Nine Hundred and Two in Base 18 Octodecimal
19903
377d18
Nineteen Thousand Nine Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.9900e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00054h2ef9bc7a6d818

The reciprocal of 19900 in Base 18 Octodecimal.

Palindrome?

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

The number 377a18 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred is a composite number with 18 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred is a composite number with 18 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 nineteen thousand nine hundred has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
199
b118
One Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 5182 · b1181 = 377a18

Base Conversions

The number nineteen thousand nine hundred in 35 different bases