129291366 is an even 9-digits composite number following 129291365
and preceding 129291367 . In scientific notation, it is written as 1.29291366 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43097120 positive integers (up to 129291366) that are relatively prime to 129291366.
129291366 has 8 divisors, whose sum is 258582744
The reverse of 129291366 is 663192921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred ninety-one thousand three hundred sixty-six
Scientific notation
1.29291366 × 10^8
Engineering notation
1.29291366 × 10^6
Prime Factorization
2 × 3 × 21548561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129291366
Product of the distinct prime numbers
The prime factorization of 129291366 is 2 × 3 × 21548561.
Since it has a total of 3 prime factors.
6 , 4 , 87 , 54 , 763 , 175 , 5815 , 5033 , 98343 , 38284 , 297364 , 26333 , 4707460 , 1690398 , 32899568 , 3399836 , 352628299 , 536571151 , 1050400388 , 9404831927
n×2
258582732
n×3
387874098
n×4
517165464
n×5
646456830
n÷2
64645683
n÷3
43097122
n÷3
32322841.5
n÷5
25858273.2
n2
16716257322145956
n3
2.1612677435878E+24
n4
2.794332588602E+32
n5
3.6128307743867E+40
2 √n
11370.636129962
3 √n
505.65756382648
4 √n
106.63318493772
5 √n
41.909637537783
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
-129291365
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 129291366 can be divided by 8 positive divisors.
The sum of these divisors (counting 129291366) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101010001100110
3
Ternary
100000021200102010
4
Quaternary
13231031101212
5
Quinary
231044310431
6
Senary
20455055050
8
Octal
755152146
10
Decimal
129291366
12
Duodecimal
37371486
16
Hexadecimal
7b4d466
20
Vigesimal
2081886
36
Base36
24z5uu
md5
b53e87a77bbc6f4e26f917db234b1c51
sha1
dcc01c7aa5a3bc3a671684368ea052a46e6e8787
sha256
8a7ab56afef99c4a986c4ed99e84ed13e921d468c636c0b62a2b5295723f8840
sha512
c90dfe231fda6e8f6b33ce381d72db37d0883771cb67a321116e8a1e060077bbdae3bd0d93d87fe1500de00e8050cf50635eb5bd65685925b6f941c2e0712988
ripemd-160
d2d892100ea09557fc0bdfb135e7394140f41016
Diameter
258582732
Circumference
812361611.19638
Area
5.251567119877E+16
Volume
9.0530971542612E+24
Surface area
2.1006268479508E+17
Circumference
812361611.19638
Perimeter
517165464
Area
16716257322145956
Diagonal
182845603.29494
Surface area
100297543932875736
Volume
2.1612677435878E+24
Space diagonal
223939214.89198
Perimeter
387874098
Area
7.238351748588E+15
Altitude
111969607.44599
Surface area
7.238351748588E+15
Volume
2.5470784624177E+23
Height
60948534.431648