129746951 is an odd 9-digits composite number following 129746950
and preceding 129746952 . In scientific notation, it is written as 1.29746951 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 128112192 positive integers (up to 129746951) that are relatively prime to 129746951.
129746951 has 8 divisors, whose sum is 131390160
The reverse of 129746951 is 159647921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million seven hundred forty-six thousand nine hundred fifty-one
Scientific notation
1.29746951 × 10^8
Engineering notation
1.29746951 × 10^6
Prime Factorization
109 × 313 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129746951
Product of the distinct prime numbers
The prime factorization of 129746951 is 109 × 313 × 3803.
Since it has a total of 3 prime factors.
8 , 4 , 71 , 48 , 514 , 301 , 2453 , 7301 , 82742 , 70023 , 151342 , 549805 , 668339 , 6290141 , 27136075 , 49534079 , 321152104 , 801280856 , 3044864675 , 587871008
n×2
259493902
n×3
389240853
n×4
518987804
n×5
648734755
n÷2
64873475.5
n÷3
43248983.666667
n÷3
32436737.75
n÷5
25949390.2
n2
16834271293796401
n3
2.1841953726769E+24
n4
2.8339268999314E+32
n5
3.6769337462298E+40
2 √n
11390.651912863
3 √n
506.25079741784
4 √n
106.72699711349
5 √n
41.939131459515
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
-129746950
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 129746951 can be divided by 8 positive divisors.
The sum of these divisors (counting 129746951) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100100000000111
3
Ternary
100001010211100122
4
Quaternary
13232330200013
5
Quinary
231203400301
6
Senary
20512532155
8
Octal
756744007
10
Decimal
129746951
12
Duodecimal
3755105b
16
Hexadecimal
7bbc807
20
Vigesimal
20ai77b
36
Base36
258xdz
md5
04418738f7aed8cbb917047839440d15
sha1
11c1d4c7c8719c6e714dba2901b9c492dc212519
sha256
49e57d15dd5c83ee3bc9e79f55284b25ffe8fb114294ae22b5f9b8b87fc5cc94
sha512
30bb41a5da260d565cbd8dae555078b275ec7da61a7502e5e7e0ab63295cb80bc73d6efcd07dbd742f3b372a057f1fe8b0289f7100fdf1835fe3e16c4da6aff5
ripemd-160
151de21600c89bd57a83df2851a572825e909d6b
Diameter
259493902
Circumference
815224136.17455
Area
5.2886423025128E+16
Volume
9.1491361824088E+24
Surface area
2.1154569210051E+17
Circumference
815224136.17455
Perimeter
518987804
Area
16834271293796401
Diagonal
183489897.78076
Surface area
101005627762778406
Volume
2.1841953726769E+24
Space diagonal
224728311.25915
Perimeter
389240853
Area
7.2894532973134E+15
Altitude
112364155.62957
Surface area
7.2894532973134E+15
Volume
2.5740989324269E+23
Height
61163299.260252