129387634 is an even 9-digits composite number following 129387633
and preceding 129387635 . In scientific notation, it is written as 1.29387634 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64581120 positive integers (up to 129387634) that are relatively prime to 129387634.
129387634 has 8 divisors, whose sum is 194419548
The reverse of 129387634 is 436783921
Previous prime number is 577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty-four
Scientific notation
1.29387634 × 10^8
Engineering notation
1.29387634 × 10^6
Prime Factorization
2 × 577 × 112121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129387634
Product of the distinct prime numbers
The prime factorization of 129387634 is 2 × 577 × 112121.
Since it has a total of 3 prime factors.
3 , 4 , 37 , 57 , 964 , 641 , 6072 , 8580 , 13956 , 61456 , 736882 , 120066 , 8800271 , 7917517 , 75790581 , 70824589 , 175319900 , 475198189 , 5387330141 , 8272229918
n×2
258775268
n×3
388162902
n×4
517550536
n×5
646938170
n÷2
64693817
n÷3
43129211.333333
n÷3
32346908.5
n÷5
25877526.8
n2
16741159832117956
n3
2.1660990610936E+24
n4
2.8026643252452E+32
n5
3.6263010593968E+40
2 √n
11374.868526713
3 √n
505.783033833
4 √n
106.65302868045
5 √n
41.915876710629
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129387633
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387634 can be divided by 8 positive divisors.
The sum of these divisors (counting 129387634) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100110001110010
3
Ternary
100000110120110121
4
Quaternary
13231210301302
5
Quinary
231110401014
6
Senary
20501120454
8
Octal
755446162
10
Decimal
129387634
12
Duodecimal
373b912a
16
Hexadecimal
7b64c72
20
Vigesimal
208d91e
36
Base36
25184y
md5
05cc1ca710eb7c3309701bd79066bd3f
sha1
7a600b1029d131ff59b68fcb5032a7cef24208e1
sha256
70f6d0df1e6e0965ea5feacb2fc172976d49fbdca0e18817b89c334b3694df9c
sha512
c864a39aefd68d3a41c08331c29add4e7a1a6f7691b2830cad1f0c3dd95942a32880e49e7cf4dcdd8321253238db25c584843a687e18b2c324078ec7d0e92529
ripemd-160
b278ae9820788e69881d70c916c20feb94ad892b
Diameter
258775268
Circumference
812966480.87953
Area
5.2593904741154E+16
Volume
9.0733345297058E+24
Surface area
2.1037561896462E+17
Circumference
812966480.87953
Perimeter
517550536
Area
16741159832117956
Diagonal
182981746.80617
Surface area
100446958992707736
Volume
2.1660990610936E+24
Space diagonal
224105955.95913
Perimeter
388162902
Area
7.2491348517149E+15
Altitude
112052977.97956
Surface area
7.2491348517149E+15
Volume
2.5527722247018E+23
Height
60993915.602055