221220009 is an odd 9-digits composite number following 221220008
and preceding 221220010 . In scientific notation, it is written as 2.21220009 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 147480000 positive integers (up to 221220009) that are relatively prime to 221220009.
221220009 has 4 divisors, whose sum is 245800020
The reverse of 221220009 is 900022122
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred twenty-one million two hundred twenty thousand nine
Scientific notation
2.21220009 × 10^8
Engineering notation
2.21220009 × 10^6
Prime Factorization
9 × 24580001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221220009
Product of the distinct prime numbers
The prime factorization of 221220009 is 9 × 24580001.
Since it has a total of 2 prime factors.
1 , 3 , 35 , 96 , 607 , 345 , 1571 , 1427 , 43879 , 13587 , 620181 , 142182 , 9234385 , 3909618 , 17845606 , 49003688 , 374222652 , 929035271 , 9078814891 , 5665880837
n×2
442440018
n×3
663660027
n×4
884880036
n×5
1106100045
n÷2
110610004.5
n÷3
73740003
n÷3
55305002.25
n÷5
44244001.8
n2
48938292381960081
n3
1.0826129481182E+25
n4
2.3949564612622E+33
n5
5.2981228991503E+41
2 √n
14873.466610041
3 √n
604.79492081535
4 √n
121.95682272854
5 √n
46.662164581061
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221220008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221220009 can be divided by 4 positive divisors.
The sum of these divisors (counting 221220009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011111000110010101001
3
Ternary
120102021010210200
4
Quaternary
31023320302221
5
Quinary
423113020014
6
Senary
33541302413
8
Octal
1513706251
10
Decimal
221220009
12
Duodecimal
62104a09
16
Hexadecimal
d2f8ca9
20
Vigesimal
392ca09
36
Base36
3npig9
md5
d9f7b07cdca2272380488cb27c1da871
sha1
bcffed8f527274bced61254b84cd2dd4a0080465
sha256
a068294509b5633ecc90ac453f3eb861c52fe1ad2252c9df3818fada5abaf030
sha512
a5be724ef97a6e68b5fd878836bb3b5b851fe93e48e00075977c3e48019a28b25e5c2816a42d11dad4469a2bd62768bcc4d1d55170632395aa672a47378fdf03
ripemd-160
076ef62ea82d9f79761dbacae010926529c1ee7b
Diameter
442440018
Circumference
1389966310.2029
Area
1.537441798264E+17
Volume
4.5348385126524E+25
Surface area
6.1497671930558E+17
Circumference
1389966310.2029
Perimeter
884880036
Area
48938292381960081
Diagonal
312852336.9961
Surface area
293629754291760486
Volume
1.0826129481182E+25
Space diagonal
383164295.23884
Perimeter
663660027
Area
2.1190902210304E+16
Altitude
191582147.61942
Surface area
2.1190902210304E+16
Volume
1.2758715950245E+24
Height
104284112.33203