129384791 is an odd 9-digits composite number following 129384790
and preceding 129384792 . In scientific notation, it is written as 1.29384791 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 127562400 positive integers (up to 129384791) that are relatively prime to 129384791.
129384791 has 4 divisors, whose sum is 131207184
The reverse of 129384791 is 197483921
Previous prime number is 71
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million three hundred eighty-four thousand seven hundred ninety-one
Scientific notation
1.29384791 × 10^8
Engineering notation
1.29384791 × 10^6
Prime Factorization
71 × 1822321
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129384791 Product of the distinct prime numbers
The prime factorization of 129384791 is 71 × 1822321.
Since it has a total of 2 prime factors.
1 , 3 , 27 , 86 , 763 , 131 , 109 , 2761 , 89983 , 94048 , 696497 , 751596 , 283039 , 3568482 , 30223011 , 65164229 , 793456710 , 480813256 , 9206881030 , 4862199479
n×2
258769582
n×3
388154373
n×4
517539164
n×5
646923955
n÷2
64692395.5
n÷3
43128263.666667
n÷3
32346197.75
n÷5
25876958.2
n2
16740424142113681
n3
2.1659562788787E+24
n4
2.8024180045786E+32
n5
3.6259026781704E+40
2 √n11374.743557549
3 √n505.77932932727
4 √n106.65244281098
5 √n41.915692507732
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
-129384790 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 129384791 can be divided by 4 positive divisors.
The sum of these divisors (counting 129384791) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100100000101010111
3
Ternary
100000110102120022
4
Quaternary
13231210011113
5
Quinary
231110303131
6
Senary
20501055355
8
Octal
755440527
10
Decimal
129384791
12
Duodecimal
373b755b
16
Hexadecimal
7b64157
20
Vigesimal
208d1jb
36
Base36
2515xz
md5
6c3a6da05b201d965d319f21d5cba42d
sha1
0c5c1f3de078f74bdd84ed411c132f06c0ae0706
sha256
be790172f64fdc88c2dc339b2df160acdb95cbba738b19f8347ab750fc276b1d
sha512
3506b5a9ebd89feee95380d34bc3b5a12b793636e1a64e2ce97803b1776cf15ce37f019f09fab7a9a3da92d4018144a0ce8ec56ff9808154b7b7031688125284
ripemd-160
107453186363a22fe1aa966deb1ddecb1b494519
Diameter
258769582
Circumference
812948617.7837
Area
5.2591593502842E+16
Volume
9.0727364449628E+24
Surface area
2.1036637401137E+17
Circumference
812948617.7837
Perimeter
517539164
Area
16740424142113681
Diagonal
182977726.19701
Surface area
100442544852682086
Volume
2.1659562788787E+24
Space diagonal
224101031.73868
Perimeter
388154373
Area
7.2488162885984E+15
Altitude
112050515.86934
Surface area
7.2488162885984E+15
Volume
2.5526039542479E+23
Height
60992575.399003