128548913 is an odd 9-digits composite number following 128548912
and preceding 128548914 . In scientific notation, it is written as 1.28548913 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 126907648 positive integers (up to 128548913) that are relatively prime to 128548913.
128548913 has 8 divisors, whose sum is 130199400
The reverse of 128548913 is 319845821
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred forty-eight thousand nine hundred thirteen
Scientific notation
1.28548913 × 10^8
Engineering notation
1.28548913 × 10^6
Prime Factorization
113 × 269 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128548913
Product of the distinct prime numbers
The prime factorization of 128548913 is 113 × 269 × 4229.
Since it has a total of 3 prime factors.
6 , 9 , 58 , 36 , 598 , 554 , 4294 , 4760 , 36989 , 30813 , 73862 , 839661 , 6988701 , 1365289 , 26017231 , 38815348 , 122531301 , 537891219 , 6130433517 , 3152295488
n×2
257097826
n×3
385646739
n×4
514195652
n×5
642744565
n÷2
64274456.5
n÷3
42849637.666667
n÷3
32137228.25
n÷5
25709782.6
n2
16524823033481569
n3
2.1242480384714E+24
n4
2.7306977628788E+32
n5
3.5102822914961E+40
2 √n
11337.941303429
3 √n
504.68779578623
4 √n
106.47976945612
5 √n
41.861393548434
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
-128548912
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 128548913 can be divided by 8 positive divisors.
The sum of these divisors (counting 128548913) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011000000000110001
3
Ternary
22221212221221212
4
Quaternary
13222120000301
5
Quinary
230402031123
6
Senary
20431125505
8
Octal
752300061
10
Decimal
128548913
12
Duodecimal
37073895
16
Hexadecimal
7a98031
20
Vigesimal
2038c5d
36
Base36
24j8z5
md5
6b12a3883991b2ddcc550e48f9d990e0
sha1
89d94c5fa12fa441c6a144c4b37454a29407756f
sha256
0057b16756ba2c771791ef3c94e60370987d8831aecbb45c460e1bb0b59b89f4
sha512
32af94dfe9d50327b5ccbec46f1a390d9d6fc3ab8cf8032219840dcbe86858f673fa8b7b91f520230e9f699e6c701717e0c964b72bde620da314bc793504152c
ripemd-160
4d17808b862b2c5dd2a694d891c96c0169685486
Diameter
257097826
Circumference
807696641.41551
Area
5.1914262643857E+16
Volume
8.8980293760858E+24
Surface area
2.0765705057543E+17
Circumference
807696641.41551
Perimeter
514195652
Area
16524823033481569
Diagonal
181795616.19292
Surface area
99148938200889414
Volume
2.1242480384714E+24
Space diagonal
222653248.57375
Perimeter
385646739
Area
7.1554582700186E+15
Altitude
111326624.28688
Surface area
7.1554582700186E+15
Volume
2.5034503215423E+23
Height
60598538.730973