128569816 is an even 9-digits composite number following 128569815
and preceding 128569817 . In scientific notation, it is written as 1.28569816 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 60177568 positive integers (up to 128569816) that are relatively prime to 128569816.
128569816 has 32 divisors, whose sum is 256919040
The reverse of 128569816 is 618965821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million five hundred sixty-nine thousand eight hundred sixteen
Scientific notation
1.28569816 × 10^8
Engineering notation
1.28569816 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 23 × 14867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32142454
Product of the distinct prime numbers
The prime factorization of 128569816 is 2 × 2 × 2 × 47 × 23 × 14867.
Since it has a total of 6 prime factors.
6 , 7 , 40 , 4 , 984 , 243 , 6924 , 1219 , 62212 , 79088 , 671880 , 700000 , 4269215 , 64350 , 44613874 , 81098361 , 842764875 , 551123802 , 3799557288 , 9158867569
n×2
257139632
n×3
385709448
n×4
514279264
n×5
642849080
n÷2
64284908
n÷3
42856605.333333
n÷3
32142454
n÷5
25713963.2
n2
16530197586273856
n3
2.1252844621109E+24
n4
2.7324743224125E+32
n5
3.513137208573E+40
2 √n
11338.863082338
3 √n
504.71514962116
4 √n
106.48409779088
5 √n
41.862754854073
1 , 2 , 4 , 8 , 23 , 46 , 47 , 92 , 94 , 184 , 188 , 376 , 1081 , 2162 , 4324 , 8648 , 14867 , 29734 , 59468 , 118936 , 341941 , 683882 , 698749 , 1367764 , 1397498 , 2735528 , 2794996 , 5589992 , 16071227 , 32142454 , 64284908 , 128569816
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128569815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128569816 can be divided by 32 positive divisors.
The sum of these divisors (counting 128569816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010011101000111011000
3
Ternary
22221221000122001
4
Quaternary
13222131013120
5
Quinary
230403213231
6
Senary
20431410344
8
Octal
752350730
10
Decimal
128569816
12
Duodecimal
370839b4
16
Hexadecimal
7a9d1d8
20
Vigesimal
203b4ag
36
Base36
24jp3s
md5
f52b23b94328b055b830db6d868452f9
sha1
5daf91299000d3f8bc76a55e0a7acc290be8998e
sha256
6b8e9e7417ff828ca5d6858c5bd31dfdde6385d3e3a0838864d09a5ee1117a56
sha512
1622835df5b3fd381de63d8446428707e8ef707823550ae32585d90aa1f10fbbf283c6985f384d5bf780d1105f8373526883dd8729d35ec0bca8d9f61644c10c
ripemd-160
d38f9cb89d8ef72da043c3b2b1ff13c76f831f39
Diameter
257139632
Circumference
807827978.83798
Area
5.1931147299426E+16
Volume
8.9023707372747E+24
Surface area
2.077245891977E+17
Circumference
807827978.83798
Perimeter
514279264
Area
16530197586273856
Diagonal
181825177.49901
Surface area
99181185517643136
Volume
2.1252844621109E+24
Space diagonal
222689453.63178
Perimeter
385709448
Area
7.1577855196447E+15
Altitude
111344726.81589
Surface area
7.1577855196447E+15
Volume
2.504671758515E+23
Height
60608392.499671