129071705 is an odd 9-digits composite number following 129071704
and preceding 129071706 . In scientific notation, it is written as 1.29071705 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 88506288 positive integers (up to 129071705) that are relatively prime to 129071705.
129071705 has 4 divisors, whose sum is 132759504
The reverse of 129071705 is 507170921
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million seventy-one thousand seven hundred five
Scientific notation
1.29071705 × 10^8
Engineering notation
1.29071705 × 10^6
Prime Factorization
35 × 3687763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129071705
Product of the distinct prime numbers
The prime factorization of 129071705 is 35 × 3687763.
Since it has a total of 2 prime factors.
4 , 2 , 40 , 4 , 629 , 135 , 3372 , 2271 , 34333 , 37076 , 476762 , 24948 , 2524915 , 9651249 , 93493174 , 34635983 , 554124699 , 729856699 , 1273192961 , 5981931916
n×2
258143410
n×3
387215115
n×4
516286820
n×5
645358525
n÷2
64535852.5
n÷3
43023901.666667
n÷3
32267926.25
n÷5
25814341
n2
16659505031607025
n3
2.1502707188856E+24
n4
2.7753910789814E+32
n5
3.5822445860592E+40
2 √n
11360.972889678
3 √n
505.37103732424
4 √n
106.58786464546
5 √n
41.89538728155
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129071704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129071705 can be divided by 4 positive divisors.
The sum of these divisors (counting 129071705) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100010111101001011001
3
Ternary
22222212112002112
4
Quaternary
13230113221121
5
Quinary
231020243310
6
Senary
20450242105
8
Octal
754275131
10
Decimal
129071705
12
Duodecimal
37286335
16
Hexadecimal
7b17a59
20
Vigesimal
206dj55
36
Base36
24ugd5
md5
1acb560b3e9bb1abf63a116a0ccd551f
sha1
e277865fea8842dcbae597129e33a7bea477e2de
sha256
d03f99ebc17acc80fa71c3b4d795f4e2c9175f63b375b370dc9f02e8f62414f8
sha512
228d82e6a1d66cf586fb6870edc0088782cb4dec8404a263f2e4009b9cdacdbcf91f15b9af854dbb3c8dcd4fce91701e269fa8e7635336903c1af01acefb83e1
ripemd-160
d03ebd24696c21ab0bd2c4880712eb6924ec0aba
Diameter
258143410
Circumference
810981440.42862
Area
5.2337378619739E+16
Volume
9.007032924907E+24
Surface area
2.0934951447896E+17
Circumference
810981440.42862
Perimeter
516286820
Area
16659505031607025
Diagonal
182534955.72962
Surface area
99957030189642150
Volume
2.1502707188856E+24
Space diagonal
223558750.87954
Perimeter
387215115
Area
7.2137772859232E+15
Altitude
111779375.43977
Surface area
7.2137772859232E+15
Volume
2.5341183445181E+23
Height
60844985.243206