The Number

166001

One Hundred and Sixty-Six Thousand and One

In Base 18 Octodecimal Is

1a86518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

165998
1a86218
One Hundred and Sixty-Five Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
165999
1a86318
One Hundred and Sixty-Five Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
166000
1a86418
One Hundred and Sixty-Six Thousand in Base 18 Octodecimal
166002
1a86618
One Hundred and Sixty-Six Thousand and Two in Base 18 Octodecimal
166003
1a86718
One Hundred and Sixty-Six Thousand and Three in Base 18 Octodecimal
166004
1a86818
One Hundred and Sixty-Six Thousand and Four in Base 18 Octodecimal

Scientific Notation

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

1.66001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b6g0g52ac376918

The reciprocal of 166001 in Base 18 Octodecimal.

Palindrome?

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

The number 1a86518 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and sixty-six thousand and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-six thousand and one is a composite number with 4 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 one hundred and sixty-six thousand and one has the following 2 prime factors:

11
b18
Eleven in Base 18 Octodecimal
15091
2aa718
Fifteen Thousand and Ninety-One in Base 18 Octodecimal

Prime Factorization

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

b181 · 2aa7181 = 1a86518

Base Conversions

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