128520307 is an odd 9-digits prime number following 128520306
and preceding 128520308 . In scientific notation, it is written as 1.28520307 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 128520306 positive integers (up to 128520307) that are relatively prime to 128520307.
128520307 has 2 divisors, whose sum is 128520308
The reverse of 128520307 is 703025821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million five hundred twenty thousand three hundred seven
Scientific notation
1.28520307 × 10^8
Engineering notation
1.28520307 × 10^6
Prime Factorization
128520307
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128520307
Product of the distinct prime numbers
The prime factorization of 128520307 is 128520307.
Since it has a total of 1 prime factors.
2 , 2 , 72 , 92 , 77 , 476 , 4188 , 3804 , 89395 , 39800 , 308687 , 493496 , 9173766 , 62825 , 5674162 , 9232033 , 811331645 , 142933619 , 3477448280 , 7238289134
n×2
257040614
n×3
385560921
n×4
514081228
n×5
642601535
n÷2
64260153.5
n÷3
42840102.333333
n÷3
32130076.75
n÷5
25704061.4
n2
16517469311374249
n3
2.1228302267609E+24
n4
2.7282679245219E+32
n5
3.5063783123781E+40
2 √n
11336.679716742
3 √n
504.65035693701
4 √n
106.4738452238
5 √n
41.859530298717
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128520308
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64260154
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11336.679760847
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844383
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128520307 can be divided by 2 positive divisors.
The sum of these divisors (counting 128520307) is 128520308, the average is 64260154.
Base
System
Value
2
Binary
111101010010001000001110011
3
Ternary
22221211111201101
4
Quaternary
13222101001303
5
Quinary
230400122212
6
Senary
20430345231
8
Octal
752210163
10
Decimal
128520307
12
Duodecimal
3705b217
16
Hexadecimal
7a91073
20
Vigesimal
20350f7
36
Base36
24imwj
md5
3e9efb9919475d53885b37d1f32e05a4
sha1
9b80bd38c129972291ff7a6b07db27ccb9a8c120
sha256
360e2d3859082bc82c8adcb5df41d0a606c0157d381382fca7b5b2352144f9b7
sha512
350d2c17cb73746193c3a71f0ed019c98628555e4b851b071eb3b32dcac11b2c7473f5cd1ec3793eadf83c1d9deca2199801994a10fe6f0bd1582bb1ab2e7573
ripemd-160
3d96e833223deec1ca6d4cbf612b9bb5e864cbf6
Diameter
257040614
Circumference
807516904.61661
Area
5.1891160244508E+16
Volume
8.8920904602805E+24
Surface area
2.0756464097803E+17
Circumference
807516904.61661
Perimeter
514081228
Area
16517469311374249
Diagonal
181755161.19975
Surface area
99104815868245494
Volume
2.1228302267609E+24
Space diagonal
222603701.52835
Perimeter
385560921
Area
7.15227401494E+15
Altitude
111301850.76418
Surface area
7.15227401494E+15
Volume
2.5017794144173E+23
Height
60585053.733251