128548993 is an odd 9-digits prime number following 128548992
and preceding 128548994 . In scientific notation, it is written as 1.28548993 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 128548992 positive integers (up to 128548993) that are relatively prime to 128548993.
128548993 has 2 divisors, whose sum is 128548994
The reverse of 128548993 is 399845821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred twenty-eight million five hundred forty-eight thousand nine hundred ninety-three
Scientific notation
1.28548993 × 10^8
Engineering notation
1.28548993 × 10^6
Prime Factorization
128548993
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128548993 Product of the distinct prime numbers
The prime factorization of 128548993 is 128548993.
Since it has a total of 1 prime factors.
5 , 4 , 17 , 70 , 111 , 887 , 1239 , 3574 , 28108 , 89692 , 889697 , 728523 , 2175105 , 5281191 , 29832295 , 10708732 , 476093533 , 245169067 , 9557739556 , 3202815388
n×2
257097986
n×3
385646979
n×4
514195972
n×5
642744965
n÷2
64274496.5
n÷3
42849664.333333
n÷3
32137248.25
n÷5
25709798.6
n2
16524843601314049
n3
2.1242520044314E+24
n4
2.7307045604789E+32
n5
3.5102932143007E+40
2 √n11337.944831406
3 √n504.68790048053
4 √n106.47978602254
5 √n41.861398758763
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128548994 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64274497 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11337.944875505 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844417 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128548993 can be divided by 2 positive divisors.
The sum of these divisors (counting 128548993) is 128548994, the average is 64274497.
Base
System
Value
2
Binary
111101010011000000010000001
3
Ternary
22221212222001211
4
Quaternary
13222120002001
5
Quinary
230402031433
6
Senary
20431130121
8
Octal
752300201
10
Decimal
128548993
12
Duodecimal
37073941
16
Hexadecimal
7a98081
20
Vigesimal
2038c9d
36
Base36
24j91d
md5
a0fd4634ae4b7e17366ef5d332ee7fc6
sha1
f659e366b284ead72a7057eb73322764298ddf9c
sha256
9971eceb32f922225cd1c64db113266264c9e3760a4463d7c41fd7a3bdf91758
sha512
4f116290d665f248ef77c3b8d276743727fd3344ad795b4c48d880e7066d17f425f178a5f70a5bef0715796e214f35b356eb241589f5607930ceb147b62fe25b
ripemd-160
4b7564d3850ee8da169f41dcbb87ac83efaa0ed3
Diameter
257097986
Circumference
807697144.07033
Area
5.1914327259609E+16
Volume
8.8980459886602E+24
Surface area
2.0765730903843E+17
Circumference
807697144.07033
Perimeter
514195972
Area
16524843601314049
Diagonal
181795729.33
Surface area
99149061607884294
Volume
2.1242520044314E+24
Space diagonal
222653387.13782
Perimeter
385646979
Area
7.1554671761513E+15
Altitude
111326693.56891
Surface area
7.1554671761513E+15
Volume
2.5034549954709E+23
Height
60598576.443335