128698516 is an even 9-digits composite number following 128698515
and preceding 128698517 . In scientific notation, it is written as 1.28698516 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 64216152 positive integers (up to 128698516) that are relatively prime to 128698516.
128698516 has 12 divisors, whose sum is 225688288
The reverse of 128698516 is 615896821
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million six hundred ninety-eight thousand five hundred sixteen
Scientific notation
1.28698516 × 10^8
Engineering notation
1.28698516 × 10^6
Prime Factorization
2 × 2 × 487 × 66067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64349258
Product of the distinct prime numbers
The prime factorization of 128698516 is 2 × 2 × 487 × 66067.
Since it has a total of 4 prime factors.
2 , 5 , 67 , 53 , 759 , 33 , 6636 , 3366 , 36984 , 79339 , 922958 , 180985 , 5517128 , 1506615 , 7004814 , 2423658 , 674189004 , 614761227 , 8143655913 , 1900399192
n×2
257397032
n×3
386095548
n×4
514794064
n×5
643492580
n÷2
64349258
n÷3
42899505.333333
n÷3
32174629
n÷5
25739703.2
n2
16563308020602256
n3
2.1316731623024E+24
n4
2.7434317258535E+32
n5
3.5307559186466E+40
2 √n
11344.53683497
3 √n
504.88350219311
4 √n
106.5107357733
5 √n
41.871132528919
1 , 2 , 4 , 487 , 974 , 1948 , 66067 , 132134 , 264268 , 32174629 , 64349258 , 128698516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128698515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128698516 can be divided by 12 positive divisors.
The sum of these divisors (counting 128698516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010111100100010010100
3
Ternary
22222011120011201
4
Quaternary
13222330202110
5
Quinary
230421323031
6
Senary
20434242244
8
Octal
752744224
10
Decimal
128698516
12
Duodecimal
37126384
16
Hexadecimal
7abc894
20
Vigesimal
204765g
36
Base36
24mges
md5
e5ca45d6b76c6dc178b79bed5a8124a7
sha1
c9a10aa71ef63a0a0024773b756beb09c4a57c63
sha256
7c7f4088b007257a33afd4b7ce9773d956804c1305d31d4d0493172d1bb7795c
sha512
adca1e7082f13fb95b69fdee884b7b8c5eb83ea394f54aa36262190e477c4d492045276294933e466ffb85e629e360e4db7be68d8b6fd41061e71adca6be9a6e
ripemd-160
87cf582605bf907912e78e014319c5f418cba3ae
Diameter
257397032
Circumference
808636624.78702
Area
5.2035166796669E+16
Volume
8.9291316620584E+24
Surface area
2.0814066718668E+17
Circumference
808636624.78702
Perimeter
514794064
Area
16563308020602256
Diagonal
182007186.78449
Surface area
99379848123613536
Volume
2.1316731623024E+24
Space diagonal
222912368.57072
Perimeter
386095548
Area
7.172122758274E+15
Altitude
111456184.28536
Surface area
7.172122758274E+15
Volume
2.5122009138957E+23
Height
60669062.261497