The Number

15409

Fifteen Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

1djg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

15406
1djd21
Fifteen Thousand Four Hundred and Six in Base 21 Unovigesimal
15407
1dje21
Fifteen Thousand Four Hundred and Seven in Base 21 Unovigesimal
15408
1djf21
Fifteen Thousand Four Hundred and Eight in Base 21 Unovigesimal
15410
1djh21
Fifteen Thousand Four Hundred and Ten in Base 21 Unovigesimal
15411
1dji21
Fifteen Thousand Four Hundred and Eleven in Base 21 Unovigesimal
15412
1djj21
Fifteen 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.

1.5409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cd0ka6h5e0cg21

The reciprocal of 15409 in Base 21 Unovigesimal.

Palindrome?

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

The number 1djg21 is not a palindrome.

Not A Prime Number

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

Fifteen thousand four hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand four hundred and nine 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 fifteen thousand four hundred and nine has the following 2 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
811
1hd21
Eight Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

j211 · 1hd211 = 1djg21

Base Conversions

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