129443805 is an odd 9-digits composite number following 129443804
and preceding 129443806 . In scientific notation, it is written as 1.29443805 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69036624 positive integers (up to 129443805) that are relatively prime to 129443805.
129443805 has 16 divisors, whose sum is 230122560
The reverse of 129443805 is 508344921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-three thousand eight hundred five
Scientific notation
1.29443805 × 10^8
Engineering notation
1.29443805 × 10^6
Prime Factorization
5 × 3 × 9 × 958843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129443805
Product of the distinct prime numbers
The prime factorization of 129443805 is 5 × 3 × 9 × 958843.
Since it has a total of 4 prime factors.
1 , 2 , 100 , 56 , 331 , 116 , 3565 , 1289 , 69685 , 67535 , 507158 , 284354 , 3570392 , 1838480 , 77981792 , 33135767 , 878788419 , 608990927 , 6223382306 , 8315285622
n×2
258887610
n×3
388331415
n×4
517775220
n×5
647219025
n÷2
64721902.5
n÷3
43147935
n÷3
32360951.25
n÷5
25888761
n2
16755698652878025
n3
2.1689213890619E+24
n4
2.8075343734606E+32
n5
3.6341793196903E+40
2 √n
11377.337342278
3 √n
505.85621503703
4 √n
106.66460210528
5 √n
41.91951546325
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 958843 , 2876529 , 4794215 , 8629587 , 14382645 , 25888761 , 43147935 , 129443805
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129443804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129443805 can be divided by 16 positive divisors.
The sum of these divisors (counting 129443805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110010011111011101
3
Ternary
100000120102112000
4
Quaternary
13231302133131
5
Quinary
231114200210
6
Senary
20502232513
8
Octal
755623735
10
Decimal
129443805
12
Duodecimal
37425739
16
Hexadecimal
7b727dd
20
Vigesimal
20909a5
36
Base36
252fh9
md5
e097abab45e3c54041b4227c554d9e6f
sha1
71c31e14b31674be3ac4764730097756614f945a
sha256
66d5d54fa0fa32c765fb9e898a2c334f81e931be1f4c7071c714369349a06ef4
sha512
173fcec964730c52e35ca36bfb96ff0ed416c04980bbf362a423666c091aa7746c73824daf2084644a02fd11539e7436e04c3a32e945e72b7ff3029363033080
ripemd-160
1437181805c5dd33b7ae05345f47cf878efecff2
Diameter
258887610
Circumference
813319413.68142
Area
5.2639579793646E+16
Volume
9.0851566694542E+24
Surface area
2.1055831917458E+17
Circumference
813319413.68142
Perimeter
517775220
Area
16755698652878025
Diagonal
183061184.59618
Surface area
100534191917268150
Volume
2.1689213890619E+24
Space diagonal
224203246.98504
Perimeter
388331415
Area
7.2554303457745E+15
Altitude
112101623.49252
Surface area
7.2554303457745E+15
Volume
2.5560983701104E+23
Height
61020394.865393