129806446 is an even 9-digits composite number following 129806445
and preceding 129806447 . In scientific notation, it is written as 1.29806446 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 50168160 positive integers (up to 129806446) that are relatively prime to 129806446.
129806446 has 32 divisors, whose sum is 244703232
The reverse of 129806446 is 644608921
Previous prime number is 127
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million eight hundred six thousand four hundred forty-six
Scientific notation
1.29806446 × 10^8
Engineering notation
1.29806446 × 10^6
Prime Factorization
2 × 11 × 7 × 127 × 6637
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129806446 Product of the distinct prime numbers
The prime factorization of 129806446 is 2 × 11 × 7 × 127 × 6637.
Since it has a total of 5 prime factors.
8 , 2 , 78 , 77 , 928 , 652 , 6055 , 3648 , 78946 , 748 , 901288 , 722300 , 2020805 , 5118640 , 90072140 , 22057820 , 321734275 , 502552231 , 5820367126 , 1433837005
n×2
259612892
n×3
389419338
n×4
519225784
n×5
649032230
n÷2
64903223
n÷3
43268815.333333
n÷3
32451611.5
n÷5
25961289.2
n2
16849713423150916
n3
2.1872014155777E+24
n4
2.8391284244231E+32
n5
3.6853717051195E+40
2 √n11393.263184883
3 √n506.32816542384
4 √n106.73922983085
5 √n41.942976961968
1 , 2 , 7 , 11 , 14 , 22 , 77 , 127 , 154 , 254 , 889 , 1397 , 1778 , 2794 , 6637 , 9779 , 13274 , 19558 , 46459 , 73007 , 92918 , 146014 , 511049 , 842899 , 1022098 , 1685798 , 5900293 , 9271889 , 11800586 , 18543778 , 64903223 , 129806446
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129806445 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129806446 can be divided by 32 positive divisors.
The sum of these divisors (counting 129806446) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111001011000001101110
3
Ternary
100001020211222011
4
Quaternary
13233023001232
5
Quinary
231212301241
6
Senary
20514111434
8
Octal
757130156
10
Decimal
129806446
12
Duodecimal
3757b57a
16
Hexadecimal
7bcb06e
20
Vigesimal
20b5g26
36
Base36
25a7am
md5
0daf44f6d70eecd9694ca23ff3b35545
sha1
3843aa3d85f63b2380d22c30404dd02b3f26586e
sha256
f1469418dd60961b8450e33dff0045f238b397b05cd997205d597b78c1b078cf
sha512
8358cfc344c3d52acd1d52ea0a9ef4858bf2ad71997dad0e3a1fbbcc7c023297842f185b546bcb12c4ef745eafd1d62b3bb82f0684dedb702f570e0a49774a2d
ripemd-160
03576da8c7de40a43444b65526982c5505645c47
Diameter
259612892
Circumference
815597954.2844
Area
5.2934935905264E+16
Volume
9.1617278654669E+24
Surface area
2.1173974362106E+17
Circumference
815597954.2844
Perimeter
519225784
Area
16849713423150916
Diagonal
183574036.41665
Surface area
101098280538905496
Volume
2.1872014155777E+24
Space diagonal
224831359.62195
Perimeter
389419338
Area
7.2961399354682E+15
Altitude
112415679.81097
Surface area
7.2961399354682E+15
Volume
2.5776415879597E+23
Height
61191345.472217