129746947 is an odd 9-digits composite number following 129746946
and preceding 129746948 . In scientific notation, it is written as 1.29746947 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 117673800 positive integers (up to 129746947) that are relatively prime to 129746947.
129746947 has 8 divisors, whose sum is 141875712
The reverse of 129746947 is 749647921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-six thousand nine hundred forty-seven
Scientific notation
1.29746947 × 10^8
Engineering notation
1.29746947 × 10^6
Prime Factorization
11 × 431 × 27367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129746947
Product of the distinct prime numbers
The prime factorization of 129746947 is 11 × 431 × 27367.
Since it has a total of 3 prime factors.
9 , 10 , 93 , 10 , 702 , 899 , 261 , 412 , 10469 , 62968 , 551894 , 897840 , 4076187 , 4814037 , 64178691 , 71983305 , 553933672 , 192520398 , 7290017277 , 1109565656
n×2
259493894
n×3
389240841
n×4
518987788
n×5
648734735
n÷2
64873473.5
n÷3
43248982.333333
n÷3
32436736.75
n÷5
25949389.4
n2
16834270255820809
n3
2.1841951706657E+24
n4
2.8339265504601E+32
n5
3.6769331794444E+40
2 √n
11390.65173728
3 √n
506.25079221539
4 √n
106.72699629091
5 √n
41.939131200924
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
-129746946
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 129746947 can be divided by 8 positive divisors.
The sum of these divisors (counting 129746947) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100100000000011
3
Ternary
100001010211100111
4
Quaternary
13232330200003
5
Quinary
231203400242
6
Senary
20512532151
8
Octal
756744003
10
Decimal
129746947
12
Duodecimal
37551057
16
Hexadecimal
7bbc803
20
Vigesimal
20ai777
36
Base36
258xdv
md5
6ae03abe500e200aa8f6242442ee6a6d
sha1
70249068673ce980a3a5af701211f47629aa6ba7
sha256
cdb05851942c4465a337f6bb9379738543f9351aa2452c6fc80935bc14e9f04b
sha512
34c7328574bb83a6b0d5a8bfc406e03e032786f64c597c1aba7eda83ca018f3fbb804cab47ff0032aa7c9f6fd095fe83005debda3d47c77c733959ccdd80d2ea
ripemd-160
44dfe3fa7ec3250d0926c1069f4e9bfcf4a13de3
Diameter
259493894
Circumference
815224111.04181
Area
5.2886419764232E+16
Volume
9.149135336226E+24
Surface area
2.1154567905693E+17
Circumference
815224111.04181
Perimeter
518987788
Area
16834270255820809
Diagonal
183489892.1239
Surface area
101005621534924854
Volume
2.1841951706657E+24
Space diagonal
224728304.33095
Perimeter
389240841
Area
7.2894528478568E+15
Altitude
112364152.16547
Surface area
7.2894528478568E+15
Volume
2.5740986943543E+23
Height
61163297.374634