129342955 is an odd 9-digits composite number following 129342954
and preceding 129342956 . In scientific notation, it is written as 1.29342955 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 88692288 positive integers (up to 129342955) that are relatively prime to 129342955.
129342955 has 8 divisors, whose sum is 177384672
The reverse of 129342955 is 559243921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred forty-two thousand nine hundred fifty-five
Scientific notation
1.29342955 × 10^8
Engineering notation
1.29342955 × 10^6
Prime Factorization
7 × 5 × 3695513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342955
Product of the distinct prime numbers
The prime factorization of 129342955 is 7 × 5 × 3695513.
Since it has a total of 3 prime factors.
3 , 5 , 63 , 13 , 311 , 625 , 896 , 1686 , 54887 , 20619 , 570246 , 731284 , 1263071 , 1348317 , 37633391 , 81240042 , 867568736 , 317065697 , 5985719587 , 2240762352
n×2
258685910
n×3
388028865
n×4
517371820
n×5
646714775
n÷2
64671477.5
n÷3
43114318.333333
n÷3
32335738.75
n÷5
25868591
n2
16729600008132025
n3
2.1638559010198E+24
n4
2.7987951643209E+32
n5
3.6200443699298E+40
2 √n
11372.904422354
3 √n
505.72480961412
4 √n
106.64382036646
5 √n
41.912981506311
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
-129342954
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 129342955 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342955) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001110111101011
3
Ternary
100000101022011211
4
Quaternary
13231121313223
5
Quinary
231102433310
6
Senary
20500133551
8
Octal
755316753
10
Decimal
129342955
12
Duodecimal
373972b7
16
Hexadecimal
7b59deb
20
Vigesimal
2087h7f
36
Base36
2509nv
md5
4955ab518b759416a8763e4b343d95bf
sha1
7b6515180b1c1d1268acce970cada0e7fcf74238
sha256
b1b2274942b8cc5108f2334464f2fc8722b5d1b52a9b2ebbef22b2c20bd08035
sha512
d7d49d18e8c3cfdfa73a22cb8cafab1ebc5ecbaad513dc807e7a12687eda7dbd45f753a77c6fbd7c70ce8ca327c354e5c321d6c0f06cd5ff49849705d6b30d23
ripemd-160
302ed878256663042e5de450bc4ed734670f227e
Diameter
258685910
Circumference
812685754.44319
Area
5.2557588483043E+16
Volume
9.0639384027611E+24
Surface area
2.1023035393217E+17
Circumference
812685754.44319
Perimeter
517371820
Area
16729600008132025
Diagonal
182918561.15841
Surface area
100377600048792150
Volume
2.1638559010198E+24
Space diagonal
224028569.66109
Perimeter
388028865
Area
7.2441293010973E+15
Altitude
112014284.83055
Surface area
7.2441293010973E+15
Volume
2.5501286352027E+23
Height
60972853.719471