The Number

221049

Two Hundred and Twenty-One Thousand and Forty-Nine

In Base 18 Octodecimal Is

21g4918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221046
21g4618
Two Hundred and Twenty-One Thousand and Forty-Six in Base 18 Octodecimal
221047
21g4718
Two Hundred and Twenty-One Thousand and Forty-Seven in Base 18 Octodecimal
221048
21g4818
Two Hundred and Twenty-One Thousand and Forty-Eight in Base 18 Octodecimal
221050
21g4a18
Two Hundred and Twenty-One Thousand and Fifty in Base 18 Octodecimal
221051
21g4b18
Two Hundred and Twenty-One Thousand and Fifty-One in Base 18 Octodecimal
221052
21g4c18
Two Hundred and Twenty-One Thousand and Fifty-Two in Base 18 Octodecimal

Scientific Notation

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

2.21049e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089fb07019e14618

The reciprocal of 221049 in Base 18 Octodecimal.

Palindrome?

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

The number 21g4918 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 twenty-one thousand and forty-nine is a composite number with 10 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and forty-nine 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 twenty-one thousand and forty-nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
2729
87b18
Two Thousand Seven Hundred and Twenty-Nine in Base 18 Octodecimal

Prime Factorization

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

3184 · 87b181 = 21g4918

Base Conversions

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