128495513 is an odd 9-digits prime number following 128495512
and preceding 128495514 . In scientific notation, it is written as 1.28495513 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 128495512 positive integers (up to 128495513) that are relatively prime to 128495513.
128495513 has 2 divisors, whose sum is 128495514
The reverse of 128495513 is 315594821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred ninety-five thousand five hundred thirteen
Scientific notation
1.28495513 × 10^8
Engineering notation
1.28495513 × 10^6
Prime Factorization
128495513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128495513
Product of the distinct prime numbers
The prime factorization of 128495513 is 128495513.
Since it has a total of 1 prime factors.
6 , 7 , 58 , 61 , 557 , 680 , 2688 , 7873 , 86502 , 87316 , 412508 , 215566 , 9282961 , 7400561 , 72373357 , 5051108 , 75104392 , 77777132 , 3906499514 , 2302883076
n×2
256991026
n×3
385486539
n×4
513982052
n×5
642477565
n÷2
64247756.5
n÷3
42831837.666667
n÷3
32123878.25
n÷5
25699102.6
n2
16511096861133169
n3
2.121601861364E+24
n4
2.7261631955772E+32
n5
3.5029973833741E+40
2 √n
11335.586133941
3 √n
504.61790264775
4 √n
106.46870964721
5 √n
41.857915074918
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128495514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64247757
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11335.58617805
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844353
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128495513 can be divided by 2 positive divisors.
The sum of these divisors (counting 128495513) is 128495514, the average is 64247757.
Base
System
Value
2
Binary
111101010001010111110011001
3
Ternary
22221210020201002
4
Quaternary
13222022332121
5
Quinary
230343324023
6
Senary
20430034345
8
Octal
752127631
10
Decimal
128495513
12
Duodecimal
370489b5
16
Hexadecimal
7a8af99
20
Vigesimal
2031ifd
36
Base36
24i3rt
md5
703809da5fa7707360974159d98e9b0e
sha1
d688308a71bb205c24959183f4c8e86d66d6ca9c
sha256
7dbcfb6b5eaf9cb419ab0e873c419b650545f5b78856fa284454dcd24ed5d46c
sha512
a7cb3a8ca028f5c05a9c8b9ab56ecea696c3b7352b6eddd63a406554483299f50862a0e92653c2c8090e05a038a6d54699e23f14d7a3e8443bdf01131a735bd3
ripemd-160
1e20361fe94e9ba86945d66430b6bc23a2713e5d
Diameter
256991026
Circumference
807361119.3201
Area
5.1871140601645E+16
Volume
8.8869450953381E+24
Surface area
2.0748456240658E+17
Circumference
807361119.3201
Perimeter
513982052
Area
16511096861133169
Diagonal
181720097.18869
Surface area
99066581166799014
Volume
2.121601861364E+24
Space diagonal
222560757.06063
Perimeter
385486539
Area
7.1495146630434E+15
Altitude
111280378.53031
Surface area
7.1495146630434E+15
Volume
2.5003317719141E+23
Height
60573365.729563