The Number

18161

Eightteen Thousand One Hundred and Sixty-One

In Base 12 Duodecimal Is

a61512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18158
a61212
Eightteen Thousand One Hundred and Fifty-Eight in Base 12 Duodecimal
18159
a61312
Eightteen Thousand One Hundred and Fifty-Nine in Base 12 Duodecimal
18160
a61412
Eightteen Thousand One Hundred and Sixty in Base 12 Duodecimal
18162
a61612
Eightteen Thousand One Hundred and Sixty-Two in Base 12 Duodecimal
18163
a61712
Eightteen Thousand One Hundred and Sixty-Three in Base 12 Duodecimal
18164
a61812
Eightteen Thousand One Hundred and Sixty-Four in Base 12 Duodecimal

Scientific Notation

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

1.8161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00011850128b883a5b712

The reciprocal of 18161 in Base 12 Duodecimal.

Palindrome?

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

The number a61512 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 sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and sixty-one 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 sixty-one has the following 3 prime factors:

11
b12
Eleven in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
127
a712
One Hundred and Twenty-Seven in Base 12 Duodecimal

Prime Factorization

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

b121 · 11121 · a7121 = a61512

Base Conversions

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