129136388 is an even 9-digits composite number following 129136387
and preceding 129136389 . In scientific notation, it is written as 1.29136388 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 59676480 positive integers (up to 129136388) that are relatively prime to 129136388.
129136388 has 24 divisors, whose sum is 243690720
The reverse of 129136388 is 883631921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million one hundred thirty-six thousand three hundred eighty-eight
Scientific notation
1.29136388 × 10^8
Engineering notation
1.29136388 × 10^6
Prime Factorization
2 × 2 × 41 × 19 × 41443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64568194
Product of the distinct prime numbers
The prime factorization of 129136388 is 2 × 2 × 41 × 19 × 41443.
Since it has a total of 5 prime factors.
1 , 6 , 32 , 20 , 653 , 258 , 2963 , 5952 , 43607 , 62073 , 241744 , 861483 , 6764915 , 9561630 , 8107273 , 66713109 , 675057357 , 110331443 , 4002942868 , 2745400800
n×2
258272776
n×3
387409164
n×4
516545552
n×5
645681940
n÷2
64568194
n÷3
43045462.666667
n÷3
32284097
n÷5
25827277.6
n2
16676206705686544
n3
2.1535050995137E+24
n4
2.7809587009078E+32
n5
3.5912296181241E+40
2 √n
11363.819252346
3 √n
505.45544378072
4 √n
106.60121599844
5 √n
41.89958553132
1 , 2 , 4 , 19 , 38 , 41 , 76 , 82 , 164 , 779 , 1558 , 3116 , 41443 , 82886 , 165772 , 787417 , 1574834 , 1699163 , 3149668 , 3398326 , 6796652 , 32284097 , 64568194 , 129136388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129136387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136388 can be divided by 24 positive divisors.
The sum of these divisors (counting 129136388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100111011100000100
3
Ternary
22222222210211012
4
Quaternary
13230213130010
5
Quinary
231024331023
6
Senary
20451501352
8
Octal
754473404
10
Decimal
129136388
12
Duodecimal
372b7858
16
Hexadecimal
7b27704
20
Vigesimal
20720j8
36
Base36
24vu9w
md5
3731034eea86008f73ad552bd247b848
sha1
691feb8616d4468b6a60ca3934fa608b4b044b61
sha256
5ddb1b50ee0252b8c0a6749ab948b615e73efe44746af951d5b42ba939f0d88e
sha512
49ba2a12d175c2dba2d216227e274c434cc162bf8a654168904373ea5d95bd3d515563567b489b2b2d5eb4ce3d0804b8a51eb7f94b690e2b788652dffe7ca877
ripemd-160
187f626550095abefd562de8f7916e02609c54e2
Diameter
258272776
Circumference
811387855.70384
Area
5.238984847633E+16
Volume
9.0205810668007E+24
Surface area
2.0955939390532E+17
Circumference
811387855.70384
Perimeter
516545552
Area
16676206705686544
Diagonal
182626431.30547
Surface area
100057240234119264
Volume
2.1535050995137E+24
Space diagonal
223670785.12193
Perimeter
387409164
Area
7.2210093229425E+15
Altitude
111835392.56096
Surface area
7.2210093229425E+15
Volume
2.5379300986433E+23
Height
60875477.101825