The Number

249986

Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Six

In Base 21 Unovigesimal Is

15ki221

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 Eighty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

249983
15khk21
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
249984
15ki021
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
249985
15ki121
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
249987
15ki321
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
249988
15ki421
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
249989
15ki521
Two Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.49986e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g71fj28f3ijc21

The reciprocal of 249986 in Base 21 Unovigesimal.

Palindrome?

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

The number 15ki221 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 eighty-six 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 eighty-six 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 eighty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1033
27421
One Thousand and Thirty-Three 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 · b212 · 274211 = 15ki221

Base Conversions

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