The Number

40821

Forty Thousand Eight Hundred and Twenty-One

In Base 19 Nonadecimal Is

5i1919

The numbers with a 19 subscript use Base 19 Nonadecimal 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
5i1619
Forty Thousand Eight Hundred and Eightteen in Base 19 Nonadecimal
40819
5i1719
Forty Thousand Eight Hundred and Nineteen in Base 19 Nonadecimal
40820
5i1819
Forty Thousand Eight Hundred and Twenty in Base 19 Nonadecimal
40822
5i1a19
Forty Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
40823
5i1b19
Forty Thousand Eight Hundred and Twenty-Three in Base 19 Nonadecimal
40824
5i1c19
Forty Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal

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.

0.00033c96c92256ff19

The reciprocal of 40821 in Base 19 Nonadecimal.

Palindrome?

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

The number 5i1919 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
1237
38219
One Thousand Two Hundred and Thirty-Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · b191 · 382191 = 5i1919

Base Conversions

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