129389625 is an odd 9-digits composite number following 129389624
and preceding 129389626 . In scientific notation, it is written as 1.29389625 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 69007200 positive integers (up to 129389625) that are relatively prime to 129389625.
129389625 has 8 divisors, whose sum is 144917640
The reverse of 129389625 is 526983921
Previous prime number is 9
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-nine thousand six hundred twenty-five
Scientific notation
1.29389625 × 10^8
Engineering notation
1.29389625 × 10^6
Prime Factorization
125 × 9 × 115013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129389625
Product of the distinct prime numbers
The prime factorization of 129389625 is 125 × 9 × 115013.
Since it has a total of 3 prime factors.
9 , 6 , 61 , 76 , 725 , 892 , 8673 , 2023 , 83663 , 58965 , 561459 , 360890 , 8985014 , 3581826 , 3484565 , 51880331 , 615160549 , 962387012 , 8405250066 , 6566429894
n×2
258779250
n×3
388168875
n×4
517558500
n×5
646948125
n÷2
64694812.5
n÷3
43129875
n÷3
32347406.25
n÷5
25877925
n2
16741675057640625
n3
2.16619905758E+24
n4
2.8028368373563E+32
n5
3.6265800732171E+40
2 √n
11374.956043871
3 √n
505.78562812743
4 √n
106.6534389688
5 √n
41.916005709041
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
-129389624
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 129389625 can be divided by 8 positive divisors.
The sum of these divisors (counting 129389625) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101010000111001
3
Ternary
100000110200012100
4
Quaternary
13231211100321
5
Quinary
231110432000
6
Senary
20501134013
8
Octal
755452071
10
Decimal
129389625
12
Duodecimal
373ba309
16
Hexadecimal
7b65439
20
Vigesimal
208de15
36
Base36
2519o9
md5
9e1c7eb1e5cf8f8e67debeac75362933
sha1
ef98196d1c247e137837ffea89ccaeca7d123fea
sha256
c830e0ae809c2ee02139f8fa2bb12b18104213eff5a014961919e6790e185af6
sha512
06c1bc8d1ed4f75dfa43d1dfbbf387cb3fa60848268f9c40bc39dc66277b53482abe2f10adebab7413631777f7291e87a6c94a743397a97e81cad62cd947a97a
ripemd-160
2137a808d352712ba5329ec3c12b5ee8638e96f1
Diameter
258779250
Circumference
812978990.70148
Area
5.2595523369871E+16
Volume
9.0737533940085E+24
Surface area
2.1038209347949E+17
Circumference
812978990.70148
Perimeter
517558500
Area
16741675057640625
Diagonal
182984562.50537
Surface area
100450050345843750
Volume
2.16619905758E+24
Space diagonal
224109404.47228
Perimeter
388168875
Area
7.2493579509105E+15
Altitude
112054702.23614
Surface area
7.2493579509105E+15
Volume
2.5528900716912E+23
Height
60994854.168456