The Number

18380

Eightteen Thousand Three Hundred and Eighty

In Base 11 Undecimal Is

1289a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

18377
1289711
Eightteen Thousand Three Hundred and Seventy-Seven in Base 11 Undecimal
18378
1289811
Eightteen Thousand Three Hundred and Seventy-Eight in Base 11 Undecimal
18379
1289911
Eightteen Thousand Three Hundred and Seventy-Nine in Base 11 Undecimal
18381
128a011
Eightteen Thousand Three Hundred and Eighty-One in Base 11 Undecimal
18382
128a111
Eightteen Thousand Three Hundred and Eighty-Two in Base 11 Undecimal
18383
128a211
Eightteen Thousand Three Hundred and Eighty-Three in Base 11 Undecimal

Scientific Notation

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

1.8380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000088426858aa53086611

The reciprocal of 18380 in Base 11 Undecimal.

Palindrome?

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

The number 1289a11 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 eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand three hundred and eighty is a composite number with 12 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 eighty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
919
76611
Nine Hundred and Nineteen in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 766111 = 1289a11

Base Conversions

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