128850775 is an odd 9-digits composite number following 128850774
and preceding 128850776 . In scientific notation, it is written as 1.28850775 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 102803840 positive integers (up to 128850775) that are relatively prime to 128850775.
128850775 has 12 divisors, whose sum is 160204032
The reverse of 128850775 is 577058821
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million eight hundred fifty thousand seven hundred seventy-five
Scientific notation
1.28850775 × 10^8
Engineering notation
1.28850775 × 10^6
Prime Factorization
5 × 5 × 383 × 13457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25770155
Product of the distinct prime numbers
The prime factorization of 128850775 is 5 × 5 × 383 × 13457.
Since it has a total of 4 prime factors.
7 , 1 , 94 , 91 , 79 , 21 , 4701 , 6798 , 62367 , 93912 , 228547 , 46499 , 8529236 , 4077557 , 74669450 , 42556311 , 556651909 , 61190815 , 8130796746 , 8625894657
n×2
257701550
n×3
386552325
n×4
515403100
n×5
644253875
n÷2
64425387.5
n÷3
42950258.333333
n÷3
32212693.75
n÷5
25770155
n2
16602522218100625
n3
2.139247854757E+24
n4
2.7564374400252E+32
n5
3.5516910038627E+40
2 √n
11351.245526373
3 √n
505.08252743994
4 √n
106.54222414786
5 √n
41.881035117018
1 , 5 , 25 , 383 , 1915 , 9575 , 13457 , 67285 , 336425 , 5154031 , 25770155 , 128850775
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
-128850774
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 128850775 can be divided by 12 positive divisors.
The sum of these divisors (counting 128850775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011100001101101010111
3
Ternary
22222110022000221
4
Quaternary
13223201231113
5
Quinary
230441211100
6
Senary
20441415211
8
Octal
753415527
10
Decimal
128850775
12
Duodecimal
3719a507
16
Hexadecimal
7ae1b57
20
Vigesimal
20566if
36
Base36
24ppw7
md5
f081b1f77747dab6586cbbdd53d42b1e
sha1
5696a275d2c190e231811666b4594d670329af24
sha256
d3f02aac66a2e0be3b8341c82734835b781460a20a87cf83b52c18ad1a2c99f7
sha512
b1b2a75443b65579c6450869d422930fdc95f5a7b6d10cbb2d144b82c42cb4bb76bfa6007994932d84d7af32728400474d7188b8481126a5d202e46615984062
ripemd-160
015db320a383fee90ea395e47f89d0098289b15d
Diameter
257701550
Circumference
809593296.2987
Area
5.2158361831446E+16
Volume
8.9608604596164E+24
Surface area
2.0863344732578E+17
Circumference
809593296.2987
Perimeter
515403100
Area
16602522218100625
Diagonal
182222513.52728
Surface area
99615133308603750
Volume
2.139247854757E+24
Space diagonal
223176088.89463
Perimeter
386552325
Area
7.1891030038854E+15
Altitude
111588044.44731
Surface area
7.1891030038854E+15
Volume
2.5211277745624E+23
Height
60740837.842428