The Number

15409

Fifteen Thousand Four Hundred and Nine

In Base 20 Vigesimal Is

1ia920

The numbers with a 20 subscript use Base 20 Vigesimal 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
1ia620
Fifteen Thousand Four Hundred and Six in Base 20 Vigesimal
15407
1ia720
Fifteen Thousand Four Hundred and Seven in Base 20 Vigesimal
15408
1ia820
Fifteen Thousand Four Hundred and Eight in Base 20 Vigesimal
15410
1iaa20
Fifteen Thousand Four Hundred and Ten in Base 20 Vigesimal
15411
1iab20
Fifteen Thousand Four Hundred and Eleven in Base 20 Vigesimal
15412
1iac20
Fifteen Thousand Four Hundred and Twelve in Base 20 Vigesimal

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.

0.000a7d86ed9g6af20

The reciprocal of 15409 in Base 20 Vigesimal.

Palindrome?

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

The number 1ia920 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 20 Vigesimal

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
j20
Nineteen in Base 20 Vigesimal
811
20b20
Eight Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

j201 · 20b201 = 1ia920

Base Conversions

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