The Number

18998

Eightteen Thousand Nine Hundred and Ninety-Eight

In Base 11 Undecimal Is

1330111

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Eightteen Thousand Nine Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18995
132a911
Eightteen Thousand Nine Hundred and Ninety-Five in Base 11 Undecimal
18996
132aa11
Eightteen Thousand Nine Hundred and Ninety-Six in Base 11 Undecimal
18997
1330011
Eightteen Thousand Nine Hundred and Ninety-Seven in Base 11 Undecimal
18999
1330211
Eightteen Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
19000
1330311
Nineteen Thousand in Base 11 Undecimal
19001
1330411
Nineteen Thousand and One in Base 11 Undecimal

Scientific Notation

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

1.8998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000852826361418a3a511

The reciprocal of 18998 in Base 11 Undecimal.

Palindrome?

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

The number 1330111 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 nine hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand nine hundred and ninety-eight 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 nine hundred and ninety-eight has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
59
5411
Fifty-Nine in Base 11 Undecimal

Prime Factorization

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

2111 · 7111 · 21111 · 54111 = 1330111

Base Conversions

The number eightteen thousand nine hundred and ninety-eight in 35 different bases