The Number

18105

Eightteen Thousand One Hundred and Five

In Base 11 Undecimal Is

1266a11

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

For more familiar numbers: See Eightteen Thousand One Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18102
1266711
Eightteen Thousand One Hundred and Two in Base 11 Undecimal
18103
1266811
Eightteen Thousand One Hundred and Three in Base 11 Undecimal
18104
1266911
Eightteen Thousand One Hundred and Four in Base 11 Undecimal
18106
1267011
Eightteen Thousand One Hundred and Six in Base 11 Undecimal
18107
1267111
Eightteen Thousand One Hundred and Seven in Base 11 Undecimal
18108
1267211
Eightteen Thousand One Hundred and Eight in Base 11 Undecimal

Scientific Notation

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

1.8105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000089938415390134611

The reciprocal of 18105 in Base 11 Undecimal.

Palindrome?

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

The number 1266a11 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 one hundred and five 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 one hundred and five 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 one hundred and five has the following 4 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
71
6511
Seventy-One in Base 11 Undecimal

Prime Factorization

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

3111 · 5111 · 16111 · 65111 = 1266a11

Base Conversions

The number eightteen thousand one hundred and five in 35 different bases