128416997 is an odd 9-digits composite number following 128416996
and preceding 128416998 . In scientific notation, it is written as 1.28416997 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 120727552 positive integers (up to 128416997) that are relatively prime to 128416997.
128416997 has 8 divisors, whose sum is 136123416
The reverse of 128416997 is 799614821
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million four hundred sixteen thousand nine hundred ninety-seven
Scientific notation
1.28416997 × 10^8
Engineering notation
1.28416997 × 10^6
Prime Factorization
17 × 1013 × 7457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128416997
Product of the distinct prime numbers
The prime factorization of 128416997 is 17 × 1013 × 7457.
Since it has a total of 3 prime factors.
1 , 3 , 94 , 55 , 213 , 853 , 1259 , 4534 , 11508 , 97290 , 87029 , 672244 , 2834432 , 1628540 , 1271304 , 75664668 , 558268793 , 907792499 , 296616061 , 8550725633
n×2
256833994
n×3
385250991
n×4
513667988
n×5
642084985
n÷2
64208498.5
n÷3
42805665.666667
n÷3
32104249.25
n÷5
25683399.4
n2
16490925118498009
n3
2.1177150814694E+24
n4
2.7195061126391E+32
n5
3.4923080830826E+40
2 √n
11332.122351969
3 √n
504.51510099865
4 √n
106.45244173794
5 √n
41.852798445463
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
-128416996
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 128416997 can be divided by 8 positive divisors.
The sum of these divisors (counting 128416997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110111110011100101
3
Ternary
22221122021000002
4
Quaternary
13221313303211
5
Quinary
230333320442
6
Senary
20424231045
8
Octal
751676345
10
Decimal
128416997
12
Duodecimal
3700b485
16
Hexadecimal
7a77ce5
20
Vigesimal
202c29h
36
Base36
24gf6t
md5
4f0a59cdc6c2b98cc5c960ecb2be1143
sha1
cd6fdf1e40634b618708b92a523de0a65ed23a65
sha256
2987f781706c6c0b8ab8fae8077e7bb708c7070a9b0747206e3ed24dc19dc803
sha512
db1f1e231b87ee8c61092a09fcb7a7894bcbcb5bb2e35e74a305d9e0a251e5c1d40f185ed337c9b705c70f7439dfc8fed4f3a2e027fc32f8b959ea1609063cc5
ripemd-160
a60d1e08b9dddb96157af3dfd43a1de2c8fbd6ad
Diameter
256833994
Circumference
806867788.74252
Area
5.1807769203173E+16
Volume
8.8706641897874E+24
Surface area
2.0723107681269E+17
Circumference
806867788.74252
Perimeter
513667988
Area
16490925118498009
Diagonal
181609058.79663
Surface area
98945550710988054
Volume
2.1177150814694E+24
Space diagonal
222424763.35942
Perimeter
385250991
Area
7.1407800422631E+15
Altitude
111212381.67971
Surface area
7.1407800422631E+15
Volume
2.49575115788E+23
Height
60536352.932208