The Number

101820

One Hundred and One Thousand Eight Hundred and Twenty

In Base 18 Octodecimal Is

h84c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

101817
h84918
One Hundred and One Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
101818
h84a18
One Hundred and One Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
101819
h84b18
One Hundred and One Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
101821
h84d18
One Hundred and One Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal
101822
h84e18
One Hundred and One Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
101823
h84f18
One Hundred and One Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

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

1.01820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00010a0deebb5h0ab18

The reciprocal of 101820 in Base 18 Octodecimal.

Palindrome?

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

The number h84c18 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 one thousand eight hundred and twenty is a composite number with 24 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 one thousand eight hundred and twenty is a composite number with 24 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 one thousand eight hundred and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
1697
54518
One Thousand Six Hundred and Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 3181 · 5181 · 545181 = h84c18

Base Conversions

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