128698522 is an even 9-digits composite number following 128698521
and preceding 128698523 . In scientific notation, it is written as 1.28698522 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 63135072 positive integers (up to 128698522) that are relatively prime to 128698522.
128698522 has 8 divisors, whose sum is 196690356
The reverse of 128698522 is 225896821
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million six hundred ninety-eight thousand five hundred twenty-two
Scientific notation
1.28698522 × 10^8
Engineering notation
1.28698522 × 10^6
Prime Factorization
2 × 53 × 1214137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128698522
Product of the distinct prime numbers
The prime factorization of 128698522 is 2 × 53 × 1214137.
Since it has a total of 3 prime factors.
9 , 6 , 10 , 44 , 203 , 957 , 3036 , 8800 , 94389 , 21650 , 9743 , 115201 , 5418370 , 4071459 , 39861308 , 43847332 , 244572895 , 488748986 , 1082615498 , 4042592501
n×2
257397044
n×3
386095566
n×4
514794088
n×5
643492610
n÷2
64349261
n÷3
42899507.333333
n÷3
32174630.5
n÷5
25739704.4
n2
16563309564984484
n3
2.131673460442E+24
n4
2.7434322374551E+32
n5
3.5307567416762E+40
2 √n
11344.537099415
3 √n
504.8835100391
4 √n
106.5107370147
5 √n
41.871132919331
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
-128698521
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 128698522 can be divided by 8 positive divisors.
The sum of these divisors (counting 128698522) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010111100100010011010
3
Ternary
22222011120011221
4
Quaternary
13222330202122
5
Quinary
230421323042
6
Senary
20434242254
8
Octal
752744232
10
Decimal
128698522
12
Duodecimal
3712638a
16
Hexadecimal
7abc89a
20
Vigesimal
2047662
36
Base36
24mgey
md5
f24d01388a2da8155aa32fb6a9e881f9
sha1
752dcf1365eed5179ee671801d2e69ffa69c2ad5
sha256
037449dc6dee7f7accc4f55ca514b17dca3134fd45556f89d4203d0a23dddb01
sha512
40b41ec9b13e1bfb320342e5a064e947fe3cfcfbaae0872ba05849d412da17da26d2ddc36a8ee9fed01819f295a5f51cbcc0fa6b6f9d4fba1a292cb3c77433e2
ripemd-160
6afd376e3bee0255911936b023c4c08e51ef49a9
Diameter
257397044
Circumference
808636662.48613
Area
5.2035171648489E+16
Volume
8.9291329109024E+24
Surface area
2.0814068659396E+17
Circumference
808636662.48613
Perimeter
514794088
Area
16563309564984484
Diagonal
182007195.26977
Surface area
99379857389906904
Volume
2.131673460442E+24
Space diagonal
222912378.96302
Perimeter
386095566
Area
7.1721234270112E+15
Altitude
111456189.48151
Surface area
7.1721234270112E+15
Volume
2.5122012652565E+23
Height
60669065.089924