128702973 is an odd 9-digits composite number following 128702972
and preceding 128702974 . In scientific notation, it is written as 1.28702973 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 73364016 positive integers (up to 128702973) that are relatively prime to 128702973.
128702973 has 16 divisors, whose sum is 196600320
The reverse of 128702973 is 379207821
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million seven hundred two thousand nine hundred seventy-three
Scientific notation
1.28702973 × 10^8
Engineering notation
1.28702973 × 10^6
Prime Factorization
7 × 3 × 419 × 14627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128702973
Product of the distinct prime numbers
The prime factorization of 128702973 is 7 × 3 × 419 × 14627.
Since it has a total of 4 prime factors.
3 , 6 , 86 , 64 , 958 , 771 , 3763 , 6866 , 37058 , 21706 , 104401 , 420592 , 7988849 , 9491524 , 41727868 , 40671993 , 501147928 , 428719393 , 3554985485 , 4057696059
n×2
257405946
n×3
386108919
n×4
514811892
n×5
643514865
n÷2
64351486.5
n÷3
42900991
n÷3
32175743.25
n÷5
25740594.6
n2
16564455259038729
n3
2.1318946379638E+24
n4
2.743811780287E+32
n5
3.5313673347535E+40
2 √n
11344.733271435
3 √n
504.88933038721
4 √n
106.51165791328
5 √n
41.871422535453
1 , 3 , 7 , 21 , 419 , 1257 , 2933 , 8799 , 14627 , 43881 , 102389 , 307167 , 6128713 , 18386139 , 42900991 , 128702973
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128702972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128702973 can be divided by 16 positive divisors.
The sum of these divisors (counting 128702973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010111101100111111101
3
Ternary
22222011210021210
4
Quaternary
13222331213331
5
Quinary
230421443343
6
Senary
20434315033
8
Octal
752754775
10
Decimal
128702973
12
Duodecimal
37128a79
16
Hexadecimal
7abd9fd
20
Vigesimal
2047h8d
36
Base36
24mjul
md5
61e0c20406a5311c1f32017d4243a708
sha1
587fe766694b229512584fa345b83d70eaca7fcd
sha256
d8c7b22ab6955a3e2aa0a6811bfef771dd6f72aa56ec48ffd2a9c6ed1af0ebb9
sha512
c5424c473ed5cd9677a0ca783c1571bd5e4199bb0d122bc088889f03ff873fe9d27ef56a297782a8ab8f6be241e0f5f680a49dadba21ede25c0b674fc006ea9a
ripemd-160
8a9eb3abdbf3f1514c7576e5a292f30954137e76
Diameter
257405946
Circumference
808664628.94393
Area
5.2038770952513E+16
Volume
8.9300593771393E+24
Surface area
2.0815508381005E+17
Circumference
808664628.94393
Perimeter
514811892
Area
16564455259038729
Diagonal
182013489.93434
Surface area
99386731554232374
Volume
2.1318946379638E+24
Space diagonal
222920088.32117
Perimeter
386108919
Area
7.1726195270891E+15
Altitude
111460044.16058
Surface area
7.1726195270891E+15
Volume
2.5124619254657E+23
Height
60671163.311446