129808071 is an odd 9-digits composite number following 129808070
and preceding 129808072 . In scientific notation, it is written as 1.29808071 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85986576 positive integers (up to 129808071) that are relatively prime to 129808071.
129808071 has 8 divisors, whose sum is 145151440
The reverse of 129808071 is 170808921
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred eight thousand seventy-one
Scientific notation
1.29808071 × 10^8
Engineering notation
1.29808071 × 10^6
Prime Factorization
9 × 157 × 91867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129808071
Product of the distinct prime numbers
The prime factorization of 129808071 is 9 × 157 × 91867.
Since it has a total of 3 prime factors.
7 , 7 , 3 , 57 , 828 , 136 , 8883 , 7980 , 40823 , 99676 , 72345 , 51285 , 1882276 , 7652283 , 52934447 , 98202218 , 189280590 , 10589868 , 2739247276 , 9158693026
n×2
259616142
n×3
389424213
n×4
519232284
n×5
649040355
n÷2
64904035.5
n÷3
43269357
n÷3
32452017.75
n÷5
25961614.2
n2
16850135296741041
n3
2.187283558959E+24
n4
2.8392705951848E+32
n5
3.6856023900796E+40
2 √n
11393.334498732
3 √n
506.33027826148
4 √n
106.73956388674
5 √n
41.943081975237
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
-129808070
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 129808071 can be divided by 8 positive divisors.
The sum of these divisors (counting 129808071) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011011011000111
3
Ternary
100001020221012100
4
Quaternary
13233023123013
5
Quinary
231212324241
6
Senary
20514123143
8
Octal
757133307
10
Decimal
129808071
12
Duodecimal
375804b3
16
Hexadecimal
7bcb6c7
20
Vigesimal
20b603b
36
Base36
25a8jr
md5
2a117259acc5dd4934c4bf56770915b4
sha1
e21ebd15be6d6f47e0ef986d53e247422dd60fdd
sha256
b664f9333cc009826e2fb5597d10a741dff01c9c74082ba89a742fb0bb9f5498
sha512
8ad4a2308b8ebedb5b07da8f561829e9ae1a057674193d847e00207185af6e4ee3d4efe33ddc0c665d5d58950965b9ba6fd1d70b6bd308c30325f425ca6ad2ca
ripemd-160
a6e276471865b63da05d3a73390b0b7e22fb9866
Diameter
259616142
Circumference
815608164.46052
Area
5.2936261260236E+16
Volume
9.1620719468576E+24
Surface area
2.1174504504094E+17
Circumference
815608164.46052
Perimeter
519232284
Area
16850135296741041
Diagonal
183576334.51369
Surface area
101100811780446246
Volume
2.187283558959E+24
Space diagonal
224834174.20451
Perimeter
389424213
Area
7.2963226120913E+15
Altitude
112417087.10225
Surface area
7.2963226120913E+15
Volume
2.5777383948629E+23
Height
61192111.504563