221520275 is an odd 9-digits composite number following 221520274
and preceding 221520276 . In scientific notation, it is written as 2.21520275 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 177216200 positive integers (up to 221520275) that are relatively prime to 221520275.
221520275 has 4 divisors, whose sum is 230381112
The reverse of 221520275 is 572025122
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million five hundred twenty thousand two hundred seventy-five
Scientific notation
2.21520275 × 10^8
Engineering notation
2.21520275 × 10^6
Prime Factorization
25 × 8860811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221520275
Product of the distinct prime numbers
The prime factorization of 221520275 is 25 × 8860811.
Since it has a total of 2 prime factors.
7 , 10 , 91 , 55 , 524 , 130 , 2808 , 3854 , 48971 , 75769 , 545099 , 979833 , 8720268 , 3917425 , 17015213 , 16494946 , 879012421 , 340633859 , 5758588944 , 1385128102
n×2
443040550
n×3
664560825
n×4
886081100
n×5
1107601375
n÷2
110760137.5
n÷3
73840091.666667
n÷3
55380068.75
n÷5
44304055
n2
49071232236075625
n3
1.0870272859524E+25
n4
2.4079858331669E+33
n5
5.3341768395923E+41
2 √n
14883.557202497
3 √n
605.06843020795
4 √n
121.99818524264
5 √n
46.674824792742
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
-221520274
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 221520275 can be divided by 4 positive divisors.
The sum of these divisors (counting 221520275) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000010000110010011
3
Ternary
120102211101200122
4
Quaternary
31031002012103
5
Quinary
423202122100
6
Senary
33551540455
8
Octal
1515020623
10
Decimal
221520275
12
Duodecimal
6222a72b
16
Hexadecimal
d342193
20
Vigesimal
394a0df
36
Base36
3nvy4z
md5
6ad1abef33e955058501e92c6043b074
sha1
0fda86236d69bbaee08e41a892682052761acf41
sha256
738dc9ae91ea9963b47c727c59ad22124e56e0bee8c2eb88e96784b8b329905d
sha512
b9f137275a5531f1d65ba8eed9141a27de492f2940c968d0f34523fa3b9c5cd4a2385c056d10bcfad75a8a8a7c4e2891fe8bd45caef8e58d72f3d7990f436d5a
ripemd-160
943f19c987e7767b50e007235afe027ff54cfdc8
Diameter
443040550
Circumference
1391852937.1224
Area
1.5416182269545E+17
Volume
4.5533292477331E+25
Surface area
6.1664729078182E+17
Circumference
1391852937.1224
Perimeter
886081100
Area
49071232236075625
Diagonal
313276977.24562
Surface area
294427393416453750
Volume
1.0870272859524E+25
Space diagonal
383684371.20663
Perimeter
664560825
Area
2.1248466855724E+16
Altitude
191842185.60331
Surface area
2.1248466855724E+16
Volume
1.281073942053E+24
Height
104425659.08187