129444847 is an odd 9-digits composite number following 129444846
and preceding 129444848 . In scientific notation, it is written as 1.29444847 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 110880600 positive integers (up to 129444847) that are relatively prime to 129444847.
129444847 has 8 divisors, whose sum is 148033152
The reverse of 129444847 is 748444921
Previous prime number is 10211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred forty-four thousand eight hundred forty-seven
Scientific notation
1.29444847 × 10^8
Engineering notation
1.29444847 × 10^6
Prime Factorization
7 × 10211 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129444847
Product of the distinct prime numbers
The prime factorization of 129444847 is 7 × 10211 × 1811.
Since it has a total of 3 prime factors.
6 , 2 , 33 , 80 , 23 , 264 , 8693 , 5744 , 28136 , 66103 , 651926 , 107922 , 9505830 , 980070 , 76806890 , 84796569 , 360846331 , 309770203 , 9181751813 , 3617478316
n×2
258889694
n×3
388334541
n×4
517779388
n×5
647224235
n÷2
64722423.5
n÷3
43148282.333333
n÷3
32361211.75
n÷5
25888969.4
n2
16755968414853409
n3
2.1689737677975E+24
n4
2.8076247751957E+32
n5
3.6343255945861E+40
2 √n
11377.383134974
3 √n
505.85757238476
4 √n
106.66481676248
5 √n
41.919582951986
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
-129444846
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 129444847 can be divided by 8 positive divisors.
The sum of these divisors (counting 129444847) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010101111101111
3
Ternary
100000120110221121
4
Quaternary
13231302233233
5
Quinary
231114213342
6
Senary
20502241411
8
Octal
755625757
10
Decimal
129444847
12
Duodecimal
37426267
16
Hexadecimal
7b72bef
20
Vigesimal
2090c27
36
Base36
252ga7
md5
19d72b42dc9e2028efc0dede15b96366
sha1
b73611329f84b3770a20ce2f061124ff8941e516
sha256
b4cf4171ccadb91c18539e5357f5138f9b2ec855484f3d01fcd5abafde45b758
sha512
eccb15d2f0dd02593bb9004fcf8aceab99746560ac44ac8e63349e43369e184b9ee756792ed9652c2d84d739cde4d0cb7cdc1b27be3d4eebeade310d97d32238
ripemd-160
01fafcb08690a88bc20bf590a2916514ed6cbd79
Diameter
258889694
Circumference
813325960.76051
Area
5.2640427275886E+16
Volume
9.0853760729889E+24
Surface area
2.1056170910354E+17
Circumference
813325960.76051
Perimeter
517779388
Area
16755968414853409
Diagonal
183062658.20671
Surface area
100535810489120454
Volume
2.1689737677975E+24
Space diagonal
224205051.78198
Perimeter
388334541
Area
7.2555471561364E+15
Altitude
112102525.89099
Surface area
7.2555471561364E+15
Volume
2.5561600990423E+23
Height
61020886.068903