The Number

249998

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

In Base 21 Unovigesimal Is

15kie21

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
249997
15kid21
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
249999
15kif21
Two Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
250000
15kig21
Two Hundred and Fifty Thousand in Base 21 Unovigesimal
250001
15kih21
Two Hundred and Fifty Thousand and One in Base 21 Unovigesimal

Scientific Notation

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

2.49998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g718dce2j26i21

The reciprocal of 249998 in Base 21 Unovigesimal.

Palindrome?

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

The number 15kie21 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-eight is a composite number with 12 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-eight is a composite number with 12 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-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
2551
5ga21
Two Thousand Five Hundred and Fifty-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

2211 · 7212 · 5ga211 = 15kie21

Base Conversions

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