128425973 is an odd 9-digits composite number following 128425972
and preceding 128425974 . In scientific notation, it is written as 1.28425973 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 111571200 positive integers (up to 128425973) that are relatively prime to 128425973.
128425973 has 12 divisors, whose sum is 147248388
The reverse of 128425973 is 379524821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million four hundred twenty-five thousand nine hundred seventy-three
Scientific notation
1.28425973 × 10^8
Engineering notation
1.28425973 × 10^6
Prime Factorization
17 × 13 × 13 × 44701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9878921
Product of the distinct prime numbers
The prime factorization of 128425973 is 17 × 13 × 13 × 44701.
Since it has a total of 4 prime factors.
2 , 7 , 10 , 83 , 157 , 326 , 4210 , 6758 , 63853 , 50149 , 205554 , 199779 , 4110697 , 5426035 , 95030801 , 30454014 , 730020987 , 798738578 , 9686856239 , 5422124468
n×2
256851946
n×3
385277919
n×4
513703892
n×5
642129865
n÷2
64212986.5
n÷3
42808657.666667
n÷3
32106493.25
n÷5
25685194.6
n2
16493230540996729
n3
2.1181591801408E+24
n4
2.7202665367847E+32
n5
3.4935287680591E+40
2 √n
11332.518387367
3 √n
504.52685547079
4 √n
106.45430187346
5 √n
41.853383508539
1 , 13 , 17 , 169 , 221 , 2873 , 44701 , 581113 , 759917 , 7554469 , 9878921 , 128425973
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
-128425972
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 128425973 can be divided by 12 positive divisors.
The sum of these divisors (counting 128425973) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001111001111111110101
3
Ternary
22221122201022112
4
Quaternary
13221321333311
5
Quinary
230334112343
6
Senary
20424340405
8
Octal
751717765
10
Decimal
128425973
12
Duodecimal
37014705
16
Hexadecimal
7a79ff5
20
Vigesimal
202d4id
36
Base36
24gm45
md5
6c42f716ce559c05715203df0d397b64
sha1
7b173cc298f2405284417b3c2f5bbfa972a9002b
sha256
5f2d445008fe462cd732c0e8164e88d0212bbc45b8bd0f67799225eb3ffd0545
sha512
cf3b792ab739a9cd33474394752811190c94e37581fc87884e60e2cb0b2d20aacd23df101817b10f33bf2e3d71686f0543b06749d2cbda195b253b18fd8fd879
ripemd-160
f3f62d3931aa58d6bdb26ad7c81b5a37565a1cb9
Diameter
256851946
Circumference
806924186.61384
Area
5.1815011901558E+16
Volume
8.8725244259522E+24
Surface area
2.0726004760623E+17
Circumference
806924186.61384
Perimeter
513703892
Area
16493230540996729
Diagonal
181621752.77756
Surface area
98959383245980374
Volume
2.1181591801408E+24
Space diagonal
222440310.24747
Perimeter
385277919
Area
7.1417783194883E+15
Altitude
111220155.12373
Surface area
7.1417783194883E+15
Volume
2.4962745331835E+23
Height
60540584.259187