The Number

40821

Forty Thousand Eight Hundred and Twenty-One

In Base 18 Octodecimal Is

6hhf18

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

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

Nearby Numbers

Positive, nonzero integers within three units

40818
6hhc18
Forty Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
40819
6hhd18
Forty Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
40820
6hhe18
Forty Thousand Eight Hundred and Twenty in Base 18 Octodecimal
40822
6hhg18
Forty Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
40823
6hhh18
Forty Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
40824
700018
Forty Thousand Eight Hundred and Twenty-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.

4.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002a53c242b464eb18

The reciprocal of 40821 in Base 18 Octodecimal.

Palindrome?

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

The number 6hhf18 is not a palindrome.

Not A Prime Number

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

Forty thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty thousand eight hundred and twenty-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 forty thousand eight hundred and twenty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
1237
3ed18
One Thousand Two Hundred and Thirty-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

3181 · b181 · 3ed181 = 6hhf18

Base Conversions

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