129394471 is an odd 9-digits composite number following 129394470
and preceding 129394472 . In scientific notation, it is written as 1.29394471 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 126375552 positive integers (up to 129394471) that are relatively prime to 129394471.
129394471 has 8 divisors, whose sum is 132448160
The reverse of 129394471 is 174493921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred ninety-four thousand four hundred seventy-one
Scientific notation
1.29394471 × 10^8
Engineering notation
1.29394471 × 10^6
Prime Factorization
103 × 73 × 17209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129394471
Product of the distinct prime numbers
The prime factorization of 129394471 is 103 × 73 × 17209.
Since it has a total of 3 prime factors.
2 , 9 , 87 , 47 , 902 , 175 , 8083 , 5418 , 25392 , 93881 , 613881 , 66341 , 3327837 , 3594940 , 15620924 , 67590190 , 529841605 , 417716915 , 4005640906 , 7100175216
n×2
258788942
n×3
388183413
n×4
517577884
n×5
646972355
n÷2
64697235.5
n÷3
43131490.333333
n÷3
32348617.75
n÷5
25878894.2
n2
16742929125369841
n3
2.1664424571677E+24
n4
2.8032567569716E+32
n5
3.6272592514551E+40
2 √n
11375.169053689
3 √n
505.79194240638
4 √n
106.65443757148
5 √n
41.916319678451
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
-129394470
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 129394471 can be divided by 8 positive divisors.
The sum of these divisors (counting 129394471) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100110011100100111
3
Ternary
100000110220211211
4
Quaternary
13231212130213
5
Quinary
231111110341
6
Senary
20501212251
8
Octal
755463447
10
Decimal
129394471
12
Duodecimal
37401087
16
Hexadecimal
7b66727
20
Vigesimal
208e63b
36
Base36
251dev
md5
288c42f1e14cd45b15ac3672441bfc81
sha1
fb16fce6d72f76ea3f9f074153349e5533f75d8b
sha256
e86d232a16a78c9f5bcf1256a5afa34f198527c14739045dfa3498b7167adc5d
sha512
1eb5c61c9c521e5988476c03ff5665134afd6dc10cc80ca942a7eb39e8a0939086a54f253743ec111d512f8e4bb787a6671449699a281b38d4f4e982112d2ae5
ripemd-160
e85347867cfd526c8fc124ccfb9de5a59df48892
Diameter
258788942
Circumference
813009439.01748
Area
5.2599463139836E+16
Volume
9.0747729438175E+24
Surface area
2.1039785255935E+17
Circumference
813009439.01748
Perimeter
517577884
Area
16742929125369841
Diagonal
182991415.78429
Surface area
100457574752219046
Volume
2.1664424571677E+24
Space diagonal
224117797.9905
Perimeter
388183413
Area
7.2499009781663E+15
Altitude
112058898.99525
Surface area
7.2499009781663E+15
Volume
2.5531769208562E+23
Height
60997138.594764