The Number

18390

Eightteen Thousand Three Hundred and Ninety

In Base 19 Nonadecimal Is

2chh19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Eightteen Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18387
2che19
Eightteen Thousand Three Hundred and Eighty-Seven in Base 19 Nonadecimal
18388
2chf19
Eightteen Thousand Three Hundred and Eighty-Eight in Base 19 Nonadecimal
18389
2chg19
Eightteen Thousand Three Hundred and Eighty-Nine in Base 19 Nonadecimal
18391
2chi19
Eightteen Thousand Three Hundred and Ninety-One in Base 19 Nonadecimal
18392
2ci019
Eightteen Thousand Three Hundred and Ninety-Two in Base 19 Nonadecimal
18393
2ci119
Eightteen Thousand Three Hundred and Ninety-Three in Base 19 Nonadecimal

Scientific Notation

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

1.8390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00071c47c4c256h419

The reciprocal of 18390 in Base 19 Nonadecimal.

Palindrome?

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

The number 2chh19 is not a palindrome.

Not A Prime Number

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

Eightteen thousand three hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand three hundred and ninety is a composite number with 16 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 eightteen thousand three hundred and ninety has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
613
1d519
Six Hundred and Thirteen 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 · 3191 · 5191 · 1d5191 = 2chh19

Base Conversions

The number eightteen thousand three hundred and ninety in 35 different bases