The Number

80409

Eighty Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

8e7021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Eighty Thousand Four Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

80406
8e6i21
Eighty Thousand Four Hundred and Six in Base 21 Unovigesimal
80407
8e6j21
Eighty Thousand Four Hundred and Seven in Base 21 Unovigesimal
80408
8e6k21
Eighty Thousand Four Hundred and Eight in Base 21 Unovigesimal
80410
8e7121
Eighty Thousand Four Hundred and Ten in Base 21 Unovigesimal
80411
8e7221
Eighty Thousand Four Hundred and Eleven in Base 21 Unovigesimal
80412
8e7321
Eighty Thousand Four Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

8.0409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028gd1j6b13khd21

The reciprocal of 80409 in Base 21 Unovigesimal.

Palindrome?

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

The number 8e7021 is not a palindrome.

Not A Prime Number

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

Eighty thousand four hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty thousand four hundred and nine is a composite number with 12 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 eighty thousand four hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
547
15121
Five Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7212 · 151211 = 8e7021

Base Conversions

The number eighty thousand four hundred and nine in 35 different bases