129093915 is an odd 9-digits composite number following 129093914
and preceding 129093916 . In scientific notation, it is written as 1.29093915 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 68850080 positive integers (up to 129093915) that are relatively prime to 129093915.
129093915 has 4 divisors, whose sum is 137700192
The reverse of 129093915 is 519390921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million ninety-three thousand nine hundred fifteen
Scientific notation
1.29093915 × 10^8
Engineering notation
1.29093915 × 10^6
Prime Factorization
15 × 8606261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129093915
Product of the distinct prime numbers
The prime factorization of 129093915 is 15 × 8606261.
Since it has a total of 2 prime factors.
8 , 6 , 6 , 1 , 581 , 42 , 7224 , 6202 , 77031 , 13502 , 593893 , 985636 , 3753848 , 5692008 , 95074278 , 15026512 , 114859528 , 555364319 , 8703766163 , 4893771279
n×2
258187830
n×3
387281745
n×4
516375660
n×5
645469575
n÷2
64546957.5
n÷3
43031305
n÷3
32273478.75
n÷5
25818783
n2
16665238890027225
n3
2.1513809327239E+24
n4
2.7773018726168E+32
n5
3.5853277187293E+40
2 √n
11361.950316737
3 √n
505.40002288436
4 √n
106.59244962349
5 √n
41.896829011187
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
-129093914
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 129093915 can be divided by 4 positive divisors.
The sum of these divisors (counting 129093915) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011101000100011011
3
Ternary
22222220122120010
4
Quaternary
13230131010123
5
Quinary
231022001130
6
Senary
20450533003
8
Octal
754350433
10
Decimal
129093915
12
Duodecimal
37297163
16
Hexadecimal
7b1d11b
20
Vigesimal
206geff
36
Base36
24uxi3
md5
2c463f7394075c2b46703500f8aa2692
sha1
a1f61da32e5f1c80ae653037ad21a87b8dd3d805
sha256
50d17479ed4aa1f747dcc769658c19fb2a55a4aa24ad314b1f7b55814664b252
sha512
8f600f8fcf4706e9bab2b2d8c29dad9ff5014a68de0cbc26ac550e4e05c5cb35cd6aa78d7b9badd53bdc1e98b8e9cd5204a2a6559a5f9d1b23113c7a83cb4fda
ripemd-160
704957ec1f8b743f3778617db3bb183cc573e8a4
Diameter
258187830
Circumference
811120989.97429
Area
5.2355392067228E+16
Volume
9.011683377758E+24
Surface area
2.0942156826891E+17
Circumference
811120989.97429
Perimeter
516375660
Area
16665238890027225
Diagonal
182566365.41284
Surface area
99991433340163350
Volume
2.1513809327239E+24
Space diagonal
223597219.72798
Perimeter
387281745
Area
7.21626011945E+15
Altitude
111798609.86399
Surface area
7.21626011945E+15
Volume
2.5354267440741E+23
Height
60855455.137613