128317 is an odd 6-digits composite number following 128316
and preceding 128318 . In scientific notation, it is written as 1.28317 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 105072 positive integers (up to 128317) that are relatively prime to 128317.
128317 has 8 divisors, whose sum is 153216
The reverse of 128317 is 713821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-eight thousand three hundred seventeen
Scientific notation
1.28317 × 10^5
Engineering notation
1.28317 × 10^3
Prime Factorization
7 × 23 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128317
Product of the distinct prime numbers
The prime factorization of 128317 is 7 × 23 × 797.
Since it has a total of 3 prime factors.
7 , 1 , 96 , 50 , 350 , 204 , 8142 , 7080 , 69208 , 22121 , 480324 , 121096 , 2767835 , 4144239 , 7171381 , 24922954 , 682178407 , 644069800 , 6600313327 , 4872872788
n×2
256634
n×3
384951
n×4
513268
n×5
641585
n÷2
64158.5
n÷3
42772.333333333
n÷3
32079.25
n÷5
25663.4
n2
16465252489
n3
2112771803631013
n4
2.7110453952652E+20
n5
3.4787321198425E+25
2 √n
358.21362341486
3 √n
50.438411341298
4 √n
18.926532260688
5 √n
10.511309878452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128317 can be divided by 8 positive divisors.
The sum of these divisors (counting 128317) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010100111101
3
Ternary
20112000111
4
Quaternary
133110331
5
Quinary
13101232
6
Senary
2430021
8
Octal
372475
10
Decimal
128317
12
Duodecimal
62311
16
Hexadecimal
1f53d
20
Vigesimal
g0fh
36
Base36
2r0d
md5
3fe5299a1031f11148be242bab59a084
sha1
8a2f1ab05311f0c1e032cd2865fd3092801063b9
sha256
f598e93ee130f983b4bd968f649d19b4c1e244aa9d5d395653086cfef14f7268
sha512
afb2d17b84b3ecd49b6cae6cf03e8de8de8de44e02daa66c9ea94eca63131d5fb8d22f47f23224e00263784bc442545da2079ad6e418f20d320e934676975ad8
ripemd-160
722e79dce59b0f53531a9b55dd6120f69a14e979
Diameter
256634
Circumference
806239.48906136
Area
51727116258.943
Volume
8.8499578359985E+15
Surface area
206908465035.77
Circumference
806239.48906136
Perimeter
513268
Area
16465252489
Diagonal
181467.64168303
Surface area
98791514934
Volume
2112771803631013
Space diagonal
222251.56347482
Perimeter
384951
Area
7129663467.5995
Altitude
111125.78173741
Surface area
7129663467.5995
Volume
2.4899254490787E+14
Height
60489.213894343