129530305 is an odd 9-digits composite number following 129530304
and preceding 129530306 . In scientific notation, it is written as 1.29530305 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 103624240 positive integers (up to 129530305) that are relatively prime to 129530305.
129530305 has 4 divisors, whose sum is 155436372
The reverse of 129530305 is 503035921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million five hundred thirty thousand three hundred five
Scientific notation
1.29530305 × 10^8
Engineering notation
1.29530305 × 10^6
Prime Factorization
5 × 25906061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129530305
Product of the distinct prime numbers
The prime factorization of 129530305 is 5 × 25906061.
Since it has a total of 2 prime factors.
2 , 7 , 58 , 77 , 757 , 567 , 5543 , 342 , 42577 , 93749 , 866607 , 572894 , 8270250 , 3988141 , 93536987 , 86895759 , 909435955 , 814142169 , 6054639191 , 3127410524
n×2
259060610
n×3
388590915
n×4
518121220
n×5
647651525
n÷2
64765152.5
n÷3
43176768.333333
n÷3
32382576.25
n÷5
25906061
n2
16778099913393025
n3
2.1732723991023E+24
n4
2.815046367038E+32
n5
3.6463381451157E+40
2 √n
11381.138124107
3 √n
505.9688683477
4 √n
106.68241712722
5 √n
41.925116456275
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
-129530304
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 129530305 can be divided by 4 positive divisors.
The sum of these divisors (counting 129530305) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110000111100111000001
3
Ternary
100000201211011201
4
Quaternary
13232013213001
5
Quinary
231124432210
6
Senary
20504141201
8
Octal
756074701
10
Decimal
129530305
12
Duodecimal
37467801
16
Hexadecimal
7b879c1
20
Vigesimal
209b5f5
36
Base36
254a81
md5
2d9ddb43c99d9499e9cf17429379220d
sha1
c8e979461e3d76eba442605a909831000339e442
sha256
7730052cdbc70a381e0b67c87d105f56d73599c51d84e3725f945842c809b8c8
sha512
ae918ce93b7a8d7dd97b59be5cb48c85efc86db26af9351395167a6f5a50cd4ebefdc6f2e87c94151f34c9e50de20eed1f15167709b28a8a49ecaea2c8a37194
ripemd-160
01e36d8e92064f1a3b14f9da7abbf91e131c0658
Diameter
259060610
Circumference
813862909.21049
Area
5.2709955429111E+16
Volume
9.1033821376922E+24
Surface area
2.1083982171644E+17
Circumference
813862909.21049
Perimeter
518121220
Area
16778099913393025
Diagonal
183183514.06932
Surface area
100668599480358150
Volume
2.1732723991023E+24
Space diagonal
224353069.37989
Perimeter
388590915
Area
7.2651303761159E+15
Altitude
112176534.68995
Surface area
7.2651303761159E+15
Volume
2.561226084618E+23
Height
61061171.356441