The Number

249904

Two Hundred and Forty-Nine Thousand Nine Hundred and Four

In Base 21 Unovigesimal Is

15ke421

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 Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

249901
15ke121
Two Hundred and Forty-Nine Thousand Nine Hundred and One in Base 21 Unovigesimal
249902
15ke221
Two Hundred and Forty-Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
249903
15ke321
Two Hundred and Forty-Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
249905
15ke521
Two Hundred and Forty-Nine Thousand Nine Hundred and Five in Base 21 Unovigesimal
249906
15ke621
Two Hundred and Forty-Nine Thousand Nine Hundred and Six in Base 21 Unovigesimal
249907
15ke721
Two Hundred and Forty-Nine Thousand Nine Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

2.49904e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g742be11j44f21

The reciprocal of 249904 in Base 21 Unovigesimal.

Palindrome?

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

The number 15ke421 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 four is a composite number with 10 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 four is a composite number with 10 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 four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
15619
1e8g21
Fifteen Thousand Six Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2214 · 1e8g211 = 15ke421

Base Conversions

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