128794635 is an odd 9-digits composite number following 128794634
and preceding 128794636 . In scientific notation, it is written as 1.28794635 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 61240320 positive integers (up to 128794635) that are relatively prime to 128794635.
128794635 has 32 divisors, whose sum is 204180480
The reverse of 128794635 is 536497821
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-eight million seven hundred ninety-four thousand six hundred thirty-five
Scientific notation
1.28794635 × 10^8
Engineering notation
1.28794635 × 10^6
Prime Factorization
15 × 3 × 19 × 17 × 8861
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128794635 Product of the distinct prime numbers
The prime factorization of 128794635 is 15 × 3 × 19 × 17 × 8861.
Since it has a total of 5 prime factors.
9 , 2 , 20 , 53 , 252 , 493 , 1397 , 4432 , 98147 , 64338 , 287088 , 207781 , 1335746 , 6118390 , 27857949 , 98731545 , 265011270 , 336748446 , 6331465629 , 9855482079
n×2
257589270
n×3
386383905
n×4
515178540
n×5
643973175
n÷2
64397317.5
n÷3
42931545
n÷3
32198658.75
n÷5
25758927
n2
16588058004783225
n3
2.1364528760849E+24
n4
2.7516366837005E+32
n5
3.5439604232982E+40
2 √n11348.772400573
3 √n505.00916233417
4 √n106.53061719793
5 √n41.877384985797
1 , 3 , 15 , 17 , 19 , 45 , 51 , 57 , 255 , 285 , 323 , 765 , 855 , 969 , 4845 , 8861 , 14535 , 26583 , 132915 , 150637 , 168359 , 398745 , 451911 , 505077 , 2259555 , 2525385 , 2862103 , 6778665 , 7576155 , 8586309 , 42931545 , 128794635
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
-128794634 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 128794635 can be divided by 32 positive divisors.
The sum of these divisors (counting 128794635) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011010100000000001011
3
Ternary
22222100110000200
4
Quaternary
13223110000023
5
Quinary
230432412020
6
Senary
20440303243
8
Octal
753240013
10
Decimal
128794635
12
Duodecimal
37171b23
16
Hexadecimal
7ad400b
20
Vigesimal
204j6bf
36
Base36
24oikr
md5
79a498c42ca5d89c87f1ec1767089550
sha1
6495c21b04367e3da36780f61654f1461e5273c5
sha256
49183980c18eb17a879912b1a83be77541772601bd9dea90f3a01ae753147e84
sha512
d2bef85d3e443c75e9626b1a62c2ccf79e69dc039d844646c5e89226703e3ef45c1a44ca3b4cd5801d704179a644ee150001e236b67058ea80748d0a6a6d65a1
ripemd-160
98fd4d9460a9166a0989ab70b44b1cd46a287158
Diameter
257589270
Circumference
809240558.27556
Area
5.2112921165148E+16
Volume
8.9491528803321E+24
Surface area
2.0845168466059E+17
Circumference
809240558.27556
Perimeter
515178540
Area
16588058004783225
Diagonal
182143119.57789
Surface area
99528348028699350
Volume
2.1364528760849E+24
Space diagonal
223078851.56229
Perimeter
386383905
Area
7.182839815796E+15
Altitude
111539425.78114
Surface area
7.182839815796E+15
Volume
2.5178338606085E+23
Height
60714373.192631