128572227 is an odd 9-digits composite number following 128572226
and preceding 128572228 . In scientific notation, it is written as 1.28572227 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 73469592 positive integers (up to 128572227) that are relatively prime to 128572227.
128572227 has 8 divisors, whose sum is 149272576
The reverse of 128572227 is 722275821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred seventy-two thousand two hundred twenty-seven
Scientific notation
1.28572227 × 10^8
Engineering notation
1.28572227 × 10^6
Prime Factorization
63 × 7 × 291547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128572227
Product of the distinct prime numbers
The prime factorization of 128572227 is 63 × 7 × 291547.
Since it has a total of 3 prime factors.
5 , 8 , 49 , 25 , 283 , 981 , 5052 , 7162 , 99328 , 8875 , 279170 , 82256 , 3947703 , 8103640 , 393886 , 94017541 , 645635449 , 429026815 , 9485684351 , 4477996096
n×2
257144454
n×3
385716681
n×4
514288908
n×5
642861135
n÷2
64286113.5
n÷3
42857409
n÷3
32143056.75
n÷5
25714445.4
n2
16530817555739529
n3
2.1254040272721E+24
n4
2.7326792906115E+32
n5
3.513466620707E+40
2 √n
11338.969397613
3 √n
504.71830448456
4 √n
106.484596997
5 √n
41.862911858801
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
-128572226
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 128572227 can be divided by 8 positive divisors.
The sum of these divisors (counting 128572227) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011101101101000011
3
Ternary
22221221010221100
4
Quaternary
13222131231003
5
Quinary
230403302402
6
Senary
20431425443
8
Octal
752355503
10
Decimal
128572227
12
Duodecimal
37085283
16
Hexadecimal
7a9db43
20
Vigesimal
203bab7
36
Base36
24jqyr
md5
05524eeaed901c7cbfb144e3850425c5
sha1
ed64f97cb403a1909204c6b82536ca457ba78859
sha256
c02cd720c4854532ee02658e7f93638b5f7c13360e42e9823212a72fa50cd57b
sha512
0595da6ca52a357c6a86be4ea84b13cc2c9a537ad0459b4dbfc02f7bc1e6d228fa57e368a3be2d7e46870fa26b2878feaec0d5f4dd108bc3c1300119d5b3001a
ripemd-160
544be01832603acb1104c76a7e00740963442889
Diameter
257144454
Circumference
807843127.59776
Area
5.1933094990944E+16
Volume
8.902871570651E+24
Surface area
2.0773237996378E+17
Circumference
807843127.59776
Perimeter
514288908
Area
16530817555739529
Diagonal
181828587.16791
Surface area
99184905334437174
Volume
2.1254040272721E+24
Space diagonal
222693629.60628
Perimeter
385716681
Area
7.1580539742981E+15
Altitude
111346814.80314
Surface area
7.1580539742981E+15
Volume
2.5048126674089E+23
Height
60609529.055971