The Number

249808

Two Hundred and Forty-Nine Thousand Eight Hundred and Eight

In Base 21 Unovigesimal Is

15k9d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

249805
15k9a21
Two Hundred and Forty-Nine Thousand Eight Hundred and Five in Base 21 Unovigesimal
249806
15k9b21
Two Hundred and Forty-Nine Thousand Eight Hundred and Six in Base 21 Unovigesimal
249807
15k9c21
Two Hundred and Forty-Nine Thousand Eight Hundred and Seven in Base 21 Unovigesimal
249809
15k9e21
Two Hundred and Forty-Nine Thousand Eight Hundred and Nine in Base 21 Unovigesimal
249810
15k9f21
Two Hundred and Forty-Nine Thousand Eight Hundred and Ten in Base 21 Unovigesimal
249811
15k9g21
Two Hundred and Forty-Nine Thousand Eight Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.49808e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g76if1iec17f21

The reciprocal of 249808 in Base 21 Unovigesimal.

Palindrome?

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

The number 15k9d21 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 eight hundred and eight is a composite number with 20 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 eight hundred and eight is a composite number with 20 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 eight hundred and eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1201
2f421
One Thousand Two Hundred and 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

2214 · d211 · 2f4211 = 15k9d21

Base Conversions

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