The Number

249993

Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Three

In Base 21 Unovigesimal Is

15ki921

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

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

Nearby Numbers

Positive, nonzero integers within three units

249990
15ki621
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
249991
15ki721
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
249992
15ki821
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
249994
15kia21
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
249995
15kib21
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
249996
15kic21
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-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.

2.49993e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g71be32764ed21

The reciprocal of 249993 in Base 21 Unovigesimal.

Palindrome?

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

The number 15ki921 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-nine thousand nine hundred and ninety-three is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-nine thousand nine hundred and ninety-three is a composite number with 16 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 two hundred and forty-nine thousand nine hundred and ninety-three has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-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

3213 · 25211 · 98211 = 15ki921

Base Conversions

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