129461138 is an even 9-digits composite number following 129461137
and preceding 129461139 . In scientific notation, it is written as 1.29461138 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64712340 positive integers (up to 129461138) that are relatively prime to 129461138.
129461138 has 8 divisors, whose sum is 194246400
The reverse of 129461138 is 831164921
Previous prime number is 4831
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred sixty-one thousand one hundred thirty-eight
Scientific notation
1.29461138 × 10^8
Engineering notation
1.29461138 × 10^6
Prime Factorization
2 × 4831 × 13399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129461138
Product of the distinct prime numbers
The prime factorization of 129461138 is 2 × 4831 × 13399.
Since it has a total of 3 prime factors.
9 , 2 , 41 , 27 , 95 , 699 , 9827 , 5212 , 40297 , 45496 , 871122 , 876135 , 1339681 , 5395506 , 80157021 , 52810235 , 459757190 , 63759105 , 8424855479 , 5620406360
n×2
258922276
n×3
388383414
n×4
517844552
n×5
647305690
n÷2
64730569
n÷3
43153712.666667
n÷3
32365284.5
n÷5
25892227.6
n2
16760186252255044
n3
2.1697927853089E+24
n4
2.8090384321028E+32
n5
3.6366131210576E+40
2 √n
11378.099050369
3 √n
505.8787926965
4 √n
106.66817262131
5 √n
41.920638038482
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
-129461137
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 129461138 can be divided by 8 positive divisors.
The sum of these divisors (counting 129461138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110110101110010010
3
Ternary
100000121022021222
4
Quaternary
13231312232102
5
Quinary
231120224023
6
Senary
20502445042
8
Octal
755665622
10
Decimal
129461138
12
Duodecimal
37433782
16
Hexadecimal
7b76b92
20
Vigesimal
2092cgi
36
Base36
252suq
md5
0cdc4b9f82ff8ca976434f1e50d33d82
sha1
6a02e4f41ccfab9b8f39f2622dec209757384bf3
sha256
814432c712be57d06cefafcce4dfff20223adc151163a229cbf1ab33aa373294
sha512
9b4aa30c634401cfdfd7f8ee1bd590744210101157aa8cbdae77892e6e47465fd19d206fa05275368d3639553e7468fc75545516ae43b9d0d9f306dd1dfba2f5
ripemd-160
68e96ff4911cdf5afef721f48dc77f4ad3bfeb6f
Diameter
258922276
Circumference
813428320.13235
Area
5.2653678002881E+16
Volume
9.0888067655181E+24
Surface area
2.1061471201152E+17
Circumference
813428320.13235
Perimeter
517844552
Area
16760186252255044
Diagonal
183085697.15985
Surface area
100561117513530264
Volume
2.1697927853089E+24
Space diagonal
224233268.62169
Perimeter
388383414
Area
7.2573735333058E+15
Altitude
112116634.31084
Surface area
7.2573735333058E+15
Volume
2.5571253204359E+23
Height
61028565.719952