The Number

18139

Eightteen Thousand One Hundred and Thirty-Nine

In Base 11 Undecimal Is

126a011

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

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

Nearby Numbers

Positive, nonzero integers within three units

18136
1269811
Eightteen Thousand One Hundred and Thirty-Six in Base 11 Undecimal
18137
1269911
Eightteen Thousand One Hundred and Thirty-Seven in Base 11 Undecimal
18138
1269a11
Eightteen Thousand One Hundred and Thirty-Eight in Base 11 Undecimal
18140
126a111
Eightteen Thousand One Hundred and Forty in Base 11 Undecimal
18141
126a211
Eightteen Thousand One Hundred and Forty-One in Base 11 Undecimal
18142
126a311
Eightteen Thousand One Hundred and Forty-Two in Base 11 Undecimal

Scientific Notation

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

1.8139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000897362912636202811

The reciprocal of 18139 in Base 11 Undecimal.

Palindrome?

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

The number 126a011 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 thirty-nine is a composite number with 8 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 thirty-nine is a composite number with 8 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 thirty-nine has the following 3 prime factors:

11
1011
Eleven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
97
8911
Ninety-Seven in Base 11 Undecimal

Prime Factorization

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

10111 · 16111 · 89111 = 126a011

Base Conversions

The number eightteen thousand one hundred and thirty-nine in 35 different bases