129118839 is an odd 9-digits composite number following 129118838
and preceding 129118840 . In scientific notation, it is written as 1.29118839 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86079224 positive integers (up to 129118839) that are relatively prime to 129118839.
129118839 has 4 divisors, whose sum is 172158456
The reverse of 129118839 is 938811921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred eighteen thousand eight hundred thirty-nine
Scientific notation
1.29118839 × 10^8
Engineering notation
1.29118839 × 10^6
Prime Factorization
3 × 43039613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129118839
Product of the distinct prime numbers
The prime factorization of 129118839 is 3 × 43039613.
Since it has a total of 2 prime factors.
2 , 9 , 66 , 82 , 239 , 72 , 211 , 7784 , 84495 , 8005 , 839407 , 462031 , 9404806 , 8737195 , 44241597 , 18047450 , 440514824 , 431682979 , 707360088 , 4143936604
n×2
258237678
n×3
387356517
n×4
516475356
n×5
645594195
n÷2
64559419.5
n÷3
43039613
n÷3
32279709.75
n÷5
25823767.8
n2
16671674584707921
n3
2.1526272665633E+24
n4
2.779447334584E+32
n5
3.5887901290313E+40
2 √n
11363.047082539
3 √n
505.43254644053
4 √n
106.59759416863
5 √n
41.898446679892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129118838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129118839 can be divided by 4 positive divisors.
The sum of these divisors (counting 129118839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100011001001110111
3
Ternary
22222221220202020
4
Quaternary
13230203021313
5
Quinary
231023300324
6
Senary
20451244223
8
Octal
754431167
10
Decimal
129118839
12
Duodecimal
372a9673
16
Hexadecimal
7b23277
20
Vigesimal
206jh1j
36
Base36
24vgqf
md5
1643136c5b27b5b957cdd054fb44a42b
sha1
7dd49237c4e28b0cb0395a6ec977a275dad732f5
sha256
dcea1b769265d4c0d2584422c061b9bb4cac52aa5a1b0bc91dc7f504a4d8e78a
sha512
5f2233af736ba9d341a8c2532edac65a53be412ca82f8fb8090ac287f6917f4b4548717ff26f9311c348941db737138f8e82874c95835c8d7909f08bc8136707
ripemd-160
b2c26937e7455e3d98c2506d06e775def58685e2
Diameter
258237678
Circumference
811277592.08489
Area
5.2375610398358E+16
Volume
9.0169040087364E+24
Surface area
2.0950244159343E+17
Circumference
811277592.08489
Perimeter
516475356
Area
16671674584707921
Diagonal
182601613.27167
Surface area
100030047508247526
Volume
2.1526272665633E+24
Space diagonal
223640389.36231
Perimeter
387356517
Area
7.2190468569922E+15
Altitude
111820194.68115
Surface area
7.2190468569922E+15
Volume
2.5368955625899E+23
Height
60867204.423889