129388735 is an odd 9-digits composite number following 129388734
and preceding 129388736 . In scientific notation, it is written as 1.29388735 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 88723680 positive integers (up to 129388735) that are relatively prime to 129388735.
129388735 has 8 divisors, whose sum is 177447456
The reverse of 129388735 is 537883921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred eighty-eight thousand seven hundred thirty-five
Scientific notation
1.29388735 × 10^8
Engineering notation
1.29388735 × 10^6
Prime Factorization
7 × 5 × 3696821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129388735
Product of the distinct prime numbers
The prime factorization of 129388735 is 7 × 5 × 3696821.
Since it has a total of 3 prime factors.
5 , 7 , 88 , 40 , 792 , 279 , 9139 , 3062 , 94892 , 7642 , 828404 , 593993 , 5178950 , 5218161 , 87283031 , 30101673 , 511732389 , 920266030 , 3341267821 , 941624268
n×2
258777470
n×3
388166205
n×4
517554940
n×5
646943675
n÷2
64694367.5
n÷3
43129578.333333
n÷3
32347183.75
n÷5
25877747
n2
16741444744900225
n3
2.166154357615E+24
n4
2.8027597214655E+32
n5
3.6264553486937E+40
2 √n
11374.916922774
3 √n
505.78446845114
4 √n
106.65325556575
5 √n
41.915948045457
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
-129388734
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 129388735 can be divided by 8 positive divisors.
The sum of these divisors (counting 129388735) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101000010111111
3
Ternary
100000110121222101
4
Quaternary
13231211002333
5
Quinary
231110414420
6
Senary
20501125531
8
Octal
755450277
10
Decimal
129388735
12
Duodecimal
373b98a7
16
Hexadecimal
7b650bf
20
Vigesimal
208dbgf
36
Base36
2518zj
md5
51397ab9317f5442213baa7e1bb95988
sha1
8f18d28729b38072d7f6f623fc3baf87a3d653b4
sha256
21ff89317a00ef240c0b98eec721c2344d0eb19fce219ec027207f03a74b9d86
sha512
70ff1023d9edb422c0d2c4a5b3eacbfdf6cafa7b7de4d90fab90380721287142a9ad2b84c969746327f85ba4571ecfd1e1547e2155f51dda7f040a60f2588e19
ripemd-160
d4d59ed8f61e532264fc032b5605a3e9e0bfa414
Diameter
258777470
Circumference
812973398.66655
Area
5.2594799821058E+16
Volume
9.0735661552332E+24
Surface area
2.1037919928423E+17
Circumference
812973398.66655
Perimeter
517554940
Area
16741444744900225
Diagonal
182983303.8553
Surface area
100448668469401350
Volume
2.166154357615E+24
Space diagonal
224107862.94707
Perimeter
388166205
Area
7.2492582225685E+15
Altitude
112053931.47353
Surface area
7.2492582225685E+15
Volume
2.5528373922773E+23
Height
60994434.618433