128214798 is an even 9-digits composite number following 128214797
and preceding 128214799 . In scientific notation, it is written as 1.28214798 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 42155136 positive integers (up to 128214798) that are relatively prime to 128214798.
128214798 has 32 divisors, whose sum is 259956000
The reverse of 128214798 is 897412821
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million two hundred fourteen thousand seven hundred ninety-eight
Scientific notation
1.28214798 × 10^8
Engineering notation
1.28214798 × 10^6
Prime Factorization
2 × 3 × 173 × 149 × 829
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128214798
Product of the distinct prime numbers
The prime factorization of 128214798 is 2 × 3 × 173 × 149 × 829.
Since it has a total of 5 prime factors.
8 , 2 , 94 , 70 , 582 , 150 , 266 , 6023 , 13631 , 87907 , 602262 , 492102 , 2601529 , 4642228 , 37455213 , 39532668 , 492967829 , 966631679 , 153739118 , 5896608907
n×2
256429596
n×3
384644394
n×4
512859192
n×5
641073990
n÷2
64107399
n÷3
42738266
n÷3
32053699.5
n÷5
25642959.6
n2
16439034426180804
n3
2.1077274782678E+24
n4
2.7024185286516E+32
n5
3.4649004576252E+40
2 √n
11323.197339974
3 √n
504.2501671259
4 √n
106.41051329626
5 √n
41.839610270778
1 , 2 , 3 , 6 , 149 , 173 , 298 , 346 , 447 , 519 , 829 , 894 , 1038 , 1658 , 2487 , 4974 , 25777 , 51554 , 77331 , 123521 , 143417 , 154662 , 247042 , 286834 , 370563 , 430251 , 741126 , 860502 , 21369133 , 42738266 , 64107399 , 128214798
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128214797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128214798 can be divided by 32 positive divisors.
The sum of these divisors (counting 128214798) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001000110011100001110
3
Ternary
22221020222122020
4
Quaternary
13221012130032
5
Quinary
230310333143
6
Senary
20420031010
8
Octal
751063416
10
Decimal
128214798
12
Duodecimal
36b32466
16
Hexadecimal
7a4670e
20
Vigesimal
2016gji
36
Base36
24c366
md5
f4867a93ccfdae0de60e00d0f74c4ead
sha1
3d6ddc473d31089131ee2a6f7172e999abc91fce
sha256
065292ee2483c65ed71d256992a869e6e3c60cc64631abd595fea7d87cc21eb3
sha512
ba66024a353811baf3c61caa3fb476afd71bd54155ad6d3fb988c2149f4a7eae273391870af9c5cd04ecf62a4b79aa913dec95c6333da5d587d5eb8f0bedaa60
ripemd-160
265bd4fb78ca86d5a5949bf4771f5ed40518f428
Diameter
256429596
Circumference
805597334.9566
Area
5.1644749785399E+16
Volume
8.8288282153274E+24
Surface area
2.065789991416E+17
Circumference
805597334.9566
Perimeter
512859192
Area
16439034426180804
Diagonal
181323106.22853
Surface area
98634206557084824
Volume
2.1077274782678E+24
Space diagonal
222074544.41818
Perimeter
384644394
Area
7.1183107133798E+15
Altitude
111037272.20909
Surface area
7.1183107133798E+15
Volume
2.4839806546273E+23
Height
60441035.409509