The Number

249009

Two Hundred and Forty-Nine Thousand and Nine

In Base 21 Unovigesimal Is

15idc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

249006
15id921
Two Hundred and Forty-Nine Thousand and Six in Base 21 Unovigesimal
249007
15ida21
Two Hundred and Forty-Nine Thousand and Seven in Base 21 Unovigesimal
249008
15idb21
Two Hundred and Forty-Nine Thousand and Eight in Base 21 Unovigesimal
249010
15idd21
Two Hundred and Forty-Nine Thousand and Ten in Base 21 Unovigesimal
249011
15ide21
Two Hundred and Forty-Nine Thousand and Eleven in Base 21 Unovigesimal
249012
15idf21
Two Hundred and Forty-Nine Thousand and Twelve in Base 21 Unovigesimal

Scientific Notation

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

2.49009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g890b8difdg21

The reciprocal of 249009 in Base 21 Unovigesimal.

Palindrome?

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

The number 15idc21 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 and nine is a composite number with 4 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 and nine is a composite number with 4 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 and nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
83003
8k4b21
Eighty-Three Thousand and 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

3211 · 8k4b211 = 15idc21

Base Conversions

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