220128745 is an odd 9-digits composite number following 220128744
and preceding 220128746 . In scientific notation, it is written as 2.20128745 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 168446256 positive integers (up to 220128745) that are relatively prime to 220128745.
220128745 has 8 divisors, whose sum is 275639616
The reverse of 220128745 is 547821022
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty million one hundred twenty-eight thousand seven hundred forty-five
Scientific notation
2.20128745 × 10^8
Engineering notation
2.20128745 × 10^6
Prime Factorization
5 × 23 × 1914163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220128745
Product of the distinct prime numbers
The prime factorization of 220128745 is 5 × 23 × 1914163.
Since it has a total of 3 prime factors.
4 , 1 , 47 , 16 , 790 , 371 , 2933 , 750 , 33418 , 37801 , 633469 , 431466 , 2562892 , 3411327 , 33593817 , 13228254 , 273093645 , 501144618 , 8007584870 , 1671654717
n×2
440257490
n×3
660386235
n×4
880514980
n×5
1100643725
n÷2
110064372.5
n÷3
73376248.333333
n÷3
55032186.25
n÷5
44025749
n2
48456664375275025
n3
1.0666704715816E+25
n4
2.348048322378E+33
n5
5.1687293040444E+41
2 √n
14836.736332496
3 √n
603.79880968565
4 √n
121.80614242515
5 √n
46.616037185531
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-220128744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220128745 can be divided by 8 positive divisors.
The sum of these divisors (counting 220128745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000111101110010111101001
3
Ternary
120100012200212111
4
Quaternary
31013232113221
5
Quinary
422323104440
6
Senary
33502042321
8
Octal
1507562751
10
Decimal
220128745
12
Duodecimal
618793a1
16
Hexadecimal
d1ee5e9
20
Vigesimal
38fg1h5
36
Base36
3n24fd
md5
6ebbd83ff41ce55cccc4819dfd73e20c
sha1
ae87f38dac252ef3bf7ab22b626d100a91fe29b9
sha256
e881ad73bb93a6c38e141f719d316af9d24247bc6c3cba11b04b19c024739f1a
sha512
b4ed1323fb947b0e9becbc679ad7bf389c8730a0af176c720602e1b4b9d030068c821e4159af967e86c5f71324e62368e33046da2f15ed27c09d40be483ee694
ripemd-160
123e5f5c5fede3819858464218f3dfab5b9ebf36
Diameter
440257490
Circumference
1383109696.2719
Area
1.5223110081883E+17
Volume
4.4680588230957E+25
Surface area
6.0892440327532E+17
Circumference
1383109696.2719
Perimeter
880514980
Area
48456664375275025
Diagonal
311309056.64717
Surface area
290739986251650150
Volume
1.0666704715816E+25
Space diagonal
381274170.54637
Perimeter
660386235
Area
2.0982351165822E+16
Altitude
190637085.27319
Surface area
2.0982351165822E+16
Volume
1.2570832062446E+24
Height
103769685.54906