129798725 is an odd 9-digits composite number following 129798724
and preceding 129798726 . In scientific notation, it is written as 1.29798725 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 84853440 positive integers (up to 129798725) that are relatively prime to 129798725.
129798725 has 16 divisors, whose sum is 136790016
The reverse of 129798725 is 527897921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million seven hundred ninety-eight thousand seven hundred twenty-five
Scientific notation
1.29798725 × 10^8
Engineering notation
1.29798725 × 10^6
Prime Factorization
175 × 47 × 43 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129798725
Product of the distinct prime numbers
The prime factorization of 129798725 is 175 × 47 × 43 × 367.
Since it has a total of 4 prime factors.
9 , 8 , 81 , 85 , 938 , 263 , 3058 , 9414 , 71889 , 86512 , 235383 , 752427 , 8596493 , 7733706 , 44029566 , 59107849 , 406125099 , 65306026 , 2983486837 , 3226768953
n×2
259597450
n×3
389396175
n×4
519194900
n×5
648993625
n÷2
64899362.5
n÷3
43266241.666667
n÷3
32449681.25
n÷5
25959745
n2
16847709011625625
n3
2.18681114888E+24
n4
2.8384529894041E+32
n5
3.6842757899709E+40
2 √n
11392.924339255
3 √n
506.31812627864
4 √n
106.73764255995
5 √n
41.942477989166
1 , 43 , 47 , 175 , 367 , 2021 , 7525 , 8225 , 15781 , 17249 , 64225 , 353675 , 741707 , 2761675 , 3018575 , 129798725
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
-129798724
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 129798725 can be divided by 16 positive divisors.
The sum of these divisors (counting 129798725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001001001001000101
3
Ternary
100001020110101012
4
Quaternary
13233021021011
5
Quinary
231212024400
6
Senary
20514012005
8
Octal
757111105
10
Decimal
129798725
12
Duodecimal
37577005
16
Hexadecimal
7bc9245
20
Vigesimal
20b4gg5
36
Base36
25a1c5
md5
93275ddfbf5f39d5c79f3742aa1ad2c0
sha1
22579c1af1f2b98d51e6092d3f24f0a95daa5669
sha256
94b046384cb5d7d15256c00e6e82d912c4c3626021cc101b4cdfd6a0ca0763e4
sha512
03a4636ac1f5bd7b44495eb60acb8d27702c0ed6b1c80aca0058611cc64dba43a53e8c9dc266b181bb523e7044454a9112a9e49a1440ad019c6c51f03490ed28
ripemd-160
64316d80bf73444d50f8d5caa45efecdf90f0bb6
Diameter
259597450
Circumference
815549441.81064
Area
5.2928638860742E+16
Volume
9.1600931201463E+24
Surface area
2.1171455544297E+17
Circumference
815549441.81064
Perimeter
519194900
Area
16847709011625625
Diagonal
183563117.27374
Surface area
101086254069753750
Volume
2.18681114888E+24
Space diagonal
224817986.45766
Perimeter
389396175
Area
7.2952719998179E+15
Altitude
112408993.22883
Surface area
7.2952719998179E+15
Volume
2.5771816542457E+23
Height
61187705.757912