129342205 is an odd 9-digits composite number following 129342204
and preceding 129342206 . In scientific notation, it is written as 1.29342205 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 97387008 positive integers (up to 129342205) that are relatively prime to 129342205.
129342205 has 4 divisors, whose sum is 130863964
The reverse of 129342205 is 502243921
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million three hundred forty-two thousand two hundred five
Scientific notation
1.29342205 × 10^8
Engineering notation
1.29342205 × 10^6
Prime Factorization
85 × 1521673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129342205
Product of the distinct prime numbers
The prime factorization of 129342205 is 85 × 1521673.
Since it has a total of 2 prime factors.
2 , 5 , 90 , 72 , 238 , 522 , 5789 , 6770 , 56927 , 98015 , 694268 , 614760 , 3296778 , 1356018 , 57305190 , 37144350 , 20350356 , 978459388 , 6126985631 , 3538468878
n×2
258684410
n×3
388026615
n×4
517368820
n×5
646711025
n÷2
64671102.5
n÷3
43114068.333333
n÷3
32335551.25
n÷5
25868441
n2
16729405994262025
n3
2.1638182596381E+24
n4
2.7987302492085E+32
n5
3.6199394163283E+40
2 √n
11372.871449199
3 √n
505.72383212411
4 √n
106.64366577157
5 √n
41.912932899398
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
-129342204
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 129342205 can be divided by 4 positive divisors.
The sum of these divisors (counting 129342205) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011001101011111101
3
Ternary
100000101021011001
4
Quaternary
13231121223331
5
Quinary
231102422310
6
Senary
20500130301
8
Octal
755315375
10
Decimal
129342205
12
Duodecimal
37396991
16
Hexadecimal
7b59afd
20
Vigesimal
2087fa5
36
Base36
250931
md5
0e6eb6b0fed78d8e7ebd55f270399505
sha1
d4e22806d45f7a8675ad4253026fbd70a873e229
sha256
a81e48b8eaa5effeef33f7ee499b1396186042aed26b7424cb60d6edc74d7da3
sha512
3baa0719e0d3335491457dfac6b9ad79fa29aba97918e32f1e37529d75b552e00240c7cb7d5b5bbb52c51f40eb3a38be7a61882cea9dcae57436414ac86af041
ripemd-160
032d0ec6655f57c817edc59c862ab8ac8e9ffa13
Diameter
258684410
Circumference
812681042.05421
Area
5.2556978970495E+16
Volume
9.0637807309099E+24
Surface area
2.1022791588198E+17
Circumference
812681042.05421
Perimeter
517368820
Area
16729405994262025
Diagonal
182917500.49824
Surface area
100376435965572150
Volume
2.1638182596381E+24
Space diagonal
224027270.62299
Perimeter
388026615
Area
7.2440452906273E+15
Altitude
112013635.31149
Surface area
7.2440452906273E+15
Volume
2.5500842744089E+23
Height
60972500.16608