The Number

15243

Fifteen Thousand Two Hundred and Forty-Three

In Base 21 Unovigesimal Is

1dbi21

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

For more familiar numbers: See Fifteen Thousand Two Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15240
1dbf21
Fifteen Thousand Two Hundred and Forty in Base 21 Unovigesimal
15241
1dbg21
Fifteen Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
15242
1dbh21
Fifteen Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
15244
1dbj21
Fifteen Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
15245
1dbk21
Fifteen Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
15246
1dc021
Fifteen Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.5243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cfjc89hdg9cj21

The reciprocal of 15243 in Base 21 Unovigesimal.

Palindrome?

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

The number 1dbi21 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 two hundred and forty-three 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 two hundred and forty-three 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 two hundred and forty-three has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
5081
bak21
Five Thousand and Eighty-One 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 · bak211 = 1dbi21

Base Conversions

The number fifteen thousand two hundred and forty-three in 35 different bases