129235655 is an odd 9-digits composite number following 129235654
and preceding 129235656 . In scientific notation, it is written as 1.29235655 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 103388520 positive integers (up to 129235655) that are relatively prime to 129235655.
129235655 has 4 divisors, whose sum is 155082792
The reverse of 129235655 is 556532921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred thirty-five thousand six hundred fifty-five
Scientific notation
1.29235655 × 10^8
Engineering notation
1.29235655 × 10^6
Prime Factorization
5 × 25847131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129235655
Product of the distinct prime numbers
The prime factorization of 129235655 is 5 × 25847131.
Since it has a total of 2 prime factors.
5 , 3 , 14 , 32 , 934 , 726 , 4975 , 3382 , 45689 , 22776 , 391857 , 762406 , 5065635 , 2161767 , 72835725 , 8869961 , 241973595 , 187022551 , 9443938653 , 3208883866
n×2
258471310
n×3
387706965
n×4
516942620
n×5
646178275
n÷2
64617827.5
n÷3
43078551.666667
n÷3
32308913.75
n÷5
25847131
n2
16701854523279025
n3
2.1584751090307E+24
n4
2.7895194451678E+32
n5
3.6050537263149E+40
2 √n
11368.186091017
3 √n
505.58492495769
4 √n
106.62169615523
5 √n
41.906025184662
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
-129235654
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 129235655 can be divided by 4 positive divisors.
The sum of these divisors (counting 129235655) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111111101011000111
3
Ternary
100000011211222202
4
Quaternary
13230333223013
5
Quinary
231041020110
6
Senary
20453545115
8
Octal
754775307
10
Decimal
129235655
12
Duodecimal
3734519b
16
Hexadecimal
7b3fac7
20
Vigesimal
207e92f
36
Base36
24xyvb
md5
3d0730b59c8f49dedfb0647faac8deba
sha1
9750873671e4d35fd3a82bd0e488281d50e5fa87
sha256
98166c149671b81c9b8f37a12bcf18b60d4bb053c7842a39b812dd12814da7f6
sha512
91ff277b4800f62113125c51a59f72945ff9301aabf9de2c969a8d50895a27f3e0da752f83df8b92bee69cb8a6d85214dcf83db0055b058a5852cc84ca23f658
ripemd-160
7d8dc72529b43c109b224249e8e59a394e6b9d23
Diameter
258471310
Circumference
812011568.65973
Area
5.2470423471659E+16
Volume
9.0413993939829E+24
Surface area
2.0988169388664E+17
Circumference
812011568.65973
Perimeter
516942620
Area
16701854523279025
Diagonal
182766816.04317
Surface area
100211127139674150
Volume
2.1584751090307E+24
Space diagonal
223842720.60944
Perimeter
387706965
Area
7.2321151537358E+15
Altitude
111921360.30472
Surface area
7.2321151537358E+15
Volume
2.5437873110299E+23
Height
60922272.01439