128590913 is an odd 9-digits composite number following 128590912
and preceding 128590914 . In scientific notation, it is written as 1.28590913 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 114387600 positive integers (up to 128590913) that are relatively prime to 128590913.
128590913 has 16 divisors, whose sum is 143320320
The reverse of 128590913 is 319095821
Previous prime number is 571
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-eight million five hundred ninety thousand nine hundred thirteen
Scientific notation
1.28590913 × 10^8
Engineering notation
1.28590913 × 10^6
Prime Factorization
59 × 11 × 571 × 347
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128590913 Product of the distinct prime numbers
The prime factorization of 128590913 is 59 × 11 × 571 × 347.
Since it has a total of 4 prime factors.
8 , 7 , 79 , 4 , 57 , 905 , 3188 , 262 , 8740 , 40091 , 415115 , 398617 , 7540823 , 2718214 , 18364720 , 92271957 , 605730046 , 91350679 , 8432665036 , 859518506
n×2
257181826
n×3
385772739
n×4
514363652
n×5
642954565
n÷2
64295456.5
n÷3
42863637.666667
n÷3
32147728.25
n÷5
25718182.6
n2
16535622906173569
n3
2.1263308465286E+24
n4
2.7342682489517E+32
n5
3.5160205051961E+40
2 √n11339.793340269
3 √n504.74275432001
4 √n106.48846576164
5 √n41.864128614422
1 , 11 , 59 , 347 , 571 , 649 , 3817 , 6281 , 20473 , 33689 , 198137 , 225203 , 370579 , 2179507 , 11690083 , 128590913
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
-128590912 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 128590913 can be divided by 16 positive divisors.
The sum of these divisors (counting 128590913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100010010001000001
3
Ternary
22221222002120102
4
Quaternary
13222202101001
5
Quinary
230404402123
6
Senary
20432052145
8
Octal
752422101
10
Decimal
128590913
12
Duodecimal
37094055
16
Hexadecimal
7aa2441
20
Vigesimal
203dh5d
36
Base36
24k5dt
md5
55263c5ecea4bd3bae313f855a52005d
sha1
7078d3355ad466ae71e76d0c6ce3321e2ff12108
sha256
adf61eac0048508fb2902380264c674ebad2bd2d3a68eb6fe5ba3095ee54b5fc
sha512
e02f441e723521e64d99c477fc2a1954311bf8872e01570279e1d07c6b8a653083a01d4e31fd80ee0c4cd618757fb77d7bb1a7ccbec6d96e28836f8a57e63c1c
ripemd-160
eddb54f591f2f3300b64e966d5f7a2949c619de4
Diameter
257181826
Circumference
807960535.19841
Area
5.1948191444566E+16
Volume
8.906753822074E+24
Surface area
2.0779276577826E+17
Circumference
807960535.19841
Perimeter
514363652
Area
16535622906173569
Diagonal
181855013.16254
Surface area
99213737437041414
Volume
2.1263308465286E+24
Space diagonal
222725994.70767
Perimeter
385772739
Area
7.1601347520731E+15
Altitude
111362997.35383
Surface area
7.1601347520731E+15
Volume
2.5059049343775E+23
Height
60618337.720846