The Number

100805

One Hundred Thousand Eight Hundred and Five

In Base 12 Duodecimal Is

4a40512

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

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

Nearby Numbers

Positive, nonzero integers within three units

100802
4a40212
One Hundred Thousand Eight Hundred and Two in Base 12 Duodecimal
100803
4a40312
One Hundred Thousand Eight Hundred and Three in Base 12 Duodecimal
100804
4a40412
One Hundred Thousand Eight Hundred and Four in Base 12 Duodecimal
100806
4a40612
One Hundred Thousand Eight Hundred and Six in Base 12 Duodecimal
100807
4a40712
One Hundred Thousand Eight Hundred and Seven in Base 12 Duodecimal
100808
4a40812
One Hundred Thousand Eight Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

1.00805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000257559121419835812

The reciprocal of 100805 in Base 12 Duodecimal.

Palindrome?

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

The number 4a40512 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 thousand eight hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred thousand eight hundred and five 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 thousand eight hundred and five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
20161
b80112
Twenty Thousand One Hundred and Sixty-One in Base 12 Duodecimal

Prime Factorization

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

5121 · b801121 = 4a40512

Base Conversions

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