129388527 is an odd 9-digits composite number following 129388526
and preceding 129388528 . In scientific notation, it is written as 1.29388527 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 85976208 positive integers (up to 129388527) that are relatively prime to 129388527.
129388527 has 12 divisors, whose sum is 187507320
The reverse of 129388527 is 725883921
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred eighty-eight thousand five hundred twenty-seven
Scientific notation
1.29388527 × 10^8
Engineering notation
1.29388527 × 10^6
Prime Factorization
3 × 3 × 307 × 46829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43129509
Product of the distinct prime numbers
The prime factorization of 129388527 is 3 × 3 × 307 × 46829.
Since it has a total of 4 prime factors.
10 , 7 , 74 , 23 , 640 , 116 , 6808 , 3458 , 70501 , 55285 , 619673 , 840790 , 2163484 , 3137695 , 24199300 , 22840552 , 533640801 , 964730428 , 5921661863 , 6066200470
n×2
258777054
n×3
388165581
n×4
517554108
n×5
646942635
n÷2
64694263.5
n÷3
43129509
n÷3
32347131.75
n÷5
25877705.4
n2
16741390919229729
n3
2.1661439109703E+24
n4
2.8027416991047E+32
n5
3.6264262000863E+40
2 √n
11374.907779846
3 √n
505.78419742491
4 √n
106.65321270288
5 √n
41.915934568978
1 , 3 , 9 , 307 , 921 , 2763 , 46829 , 140487 , 421461 , 14376503 , 43129509 , 129388527
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129388526
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129388527 can be divided by 12 positive divisors.
The sum of these divisors (counting 129388527) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100100111111101111
3
Ternary
100000110121200200
4
Quaternary
13231210333233
5
Quinary
231110413102
6
Senary
20501124543
8
Octal
755447757
10
Decimal
129388527
12
Duodecimal
373b9753
16
Hexadecimal
7b64fef
20
Vigesimal
208db67
36
Base36
2518tr
md5
97af5bfb24416dcdca3c3f5780d46390
sha1
c9fe5e3205f7ffb057c48954a9447c7e656b745a
sha256
047d9d1a6afb936d4ab591e12414dec5a2a728738cb038d182272c0f5727edb3
sha512
e7df169cf3246a5d69caf74bd729c861209f398975b37db67befc02da4fad43ea11606d2c17b4134ba834038efcce1efca750a48c50609318c4e3c9c252876af
ripemd-160
066f6fe00b1f3b3d488ecd938ddb6160bac87a30
Diameter
258777054
Circumference
812972091.76401
Area
5.2594630722727E+16
Volume
9.0735223964301E+24
Surface area
2.1037852289091E+17
Circumference
812972091.76401
Perimeter
517554108
Area
16741390919229729
Diagonal
182983009.69888
Surface area
100448345515378374
Volume
2.1661439109703E+24
Space diagonal
224107502.6805
Perimeter
388165581
Area
7.2492349153695E+15
Altitude
112053751.34025
Surface area
7.2492349153695E+15
Volume
2.5528250807884E+23
Height
60994336.566292