128045356 is an even 9-digits composite number following 128045355
and preceding 128045357 . In scientific notation, it is written as 1.28045356 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 63700560 positive integers (up to 128045356) that are relatively prime to 128045356.
128045356 has 12 divisors, whose sum is 225206800
The reverse of 128045356 is 653540821
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million forty-five thousand three hundred fifty-six
Scientific notation
1.28045356 × 10^8
Engineering notation
1.28045356 × 10^6
Prime Factorization
2 × 2 × 199 × 160861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64022678
Product of the distinct prime numbers
The prime factorization of 128045356 is 2 × 2 × 199 × 160861.
Since it has a total of 4 prime factors.
1 , 6 , 44 , 44 , 378 , 967 , 124 , 9619 , 22079 , 62097 , 15689 , 929575 , 6060932 , 2292346 , 83446052 , 53140883 , 857820455 , 573610331 , 6762125326 , 6737922550
n×2
256090712
n×3
384136068
n×4
512181424
n×5
640226780
n÷2
64022678
n÷3
42681785.333333
n÷3
32011339
n÷5
25609071.2
n2
16395613193166736
n3
2.0993821281573E+24
n4
2.6881613197994E+32
n5
3.4420657317915E+40
2 √n
11315.712792396
3 √n
504.02793894838
4 √n
106.37533921166
5 √n
41.828545810334
1 , 2 , 4 , 199 , 398 , 796 , 160861 , 321722 , 643444 , 32011339 , 64022678 , 128045356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128045355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128045356 can be divided by 12 positive divisors.
The sum of these divisors (counting 128045356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000011101000100101100
3
Ternary
22220221101012121
4
Quaternary
13220131010230
5
Quinary
230234422411
6
Senary
20412242324
8
Octal
750350454
10
Decimal
128045356
12
Duodecimal
36a703a4
16
Hexadecimal
7a1d12c
20
Vigesimal
2005d7g
36
Base36
248gfg
md5
bf1652b93043c0ab2f122539fd56e775
sha1
18e66d2ac6a182e25855e07d923452c56688d907
sha256
1205c9e54f5369236156d4a3aec52f22120595693be007bcd858e9b236e2c3cc
sha512
899aa099cea48949a804095b4e3236f93f592218c2ad6b8e871a93c788dee09f28268f13088f7022e1672b1e324354e0adc299c96ac5a0830dbea953c7fc5893
ripemd-160
d8916d1f2274375e94360833db3a566b1d077b3b
Diameter
256090712
Circumference
804532699.47178
Area
5.1508337958753E+16
Volume
8.793871294529E+24
Surface area
2.0603335183501E+17
Circumference
804532699.47178
Perimeter
512181424
Area
16395613193166736
Diagonal
181083479.05409
Surface area
98373679159000416
Volume
2.0993821281573E+24
Space diagonal
221781062.26524
Perimeter
384136068
Area
7.0995087679528E+15
Altitude
110890531.13262
Surface area
7.0995087679528E+15
Volume
2.4741455652032E+23
Height
60361159.684697