129698768 is an even 9-digits composite number following 129698767
and preceding 129698769 . In scientific notation, it is written as 1.29698768 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors.
There are 64849376 positive integers (up to 129698768) that are relatively prime to 129698768.
129698768 has 10 divisors, whose sum is 251291394
The reverse of 129698768 is 867896921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-nine million six hundred ninety-eight thousand seven hundred sixty-eight
Scientific notation
1.29698768 × 10^8
Engineering notation
1.29698768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8106173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16212346
Product of the distinct prime numbers
The prime factorization of 129698768 is 2 × 2 × 2 × 2 × 8106173.
Since it has a total of 5 prime factors.
4 , 7 , 60 , 94 , 5 , 490 , 9082 , 1840 , 20454 , 1047 , 605211 , 949463 , 6467334 , 1122409 , 66901368 , 45143529 , 386713961 , 470582506 , 2187564733 , 6823761669
n×2
259397536
n×3
389096304
n×4
518795072
n×5
648493840
n÷2
64849384
n÷3
43232922.666667
n÷3
32424692
n÷5
25939753.6
n2
16821770420717824
n3
2.1817628991459E+24
n4
2.8297196008734E+32
n5
3.6701114601873E+40
2 √n
11388.536692657
3 √n
506.18812233605
4 √n
106.71708716348
5 √n
41.936016082399
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129698767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129698768 can be divided by 10 positive divisors.
The sum of these divisors (counting 129698768) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101110110000101111010000
3
Ternary
100001001101021002
4
Quaternary
13232300233100
5
Quinary
231200330033
6
Senary
20511521132
8
Octal
756605720
10
Decimal
129698768
12
Duodecimal
375291a8
16
Hexadecimal
7bb0bd0
20
Vigesimal
20ac6i8
36
Base36
257w7k
md5
77e5c50548a3c335d81c7773b8104c68
sha1
9b6ac98f89ba16d6fd083186c5e137d4b3b0d754
sha256
f3bb3cc9b5985c893708006ca8e447745e25f73d753eaa4ada48adfbed2e22b8
sha512
27272678251072f7e238e6eb105a902f9572c6bf4852435a7d67439c0ab87889a4f9d256dd78b57d583bfeceb2e8e99aebde160a9e7a8acb36479734bea72cb3
ripemd-160
289ceae8419d034243afb774107ecfa99ef0542b
Diameter
259397536
Circumference
814921393.45689
Area
5.2847150374101E+16
Volume
9.1389470611089E+24
Surface area
2.113886014964E+17
Circumference
814921393.45689
Perimeter
518795072
Area
16821770420717824
Diagonal
183421756.72868
Surface area
100930622524306944
Volume
2.1817628991459E+24
Space diagonal
224644855.85509
Perimeter
389096304
Area
7.2840402604856E+15
Altitude
112322427.92754
Surface area
7.2840402604856E+15
Volume
2.5712322348789E+23
Height
61140585.576227