129605418 is an even 9-digits composite number following 129605417
and preceding 129605419 . In scientific notation, it is written as 1.29605418 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42469224 positive integers (up to 129605418) that are relatively prime to 129605418.
129605418 has 16 divisors, whose sum is 219672000
The reverse of 129605418 is 814506921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred five thousand four hundred eighteen
Scientific notation
1.29605418 × 10^8
Engineering notation
1.29605418 × 10^6
Prime Factorization
2 × 9 × 59 × 122039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129605418
Product of the distinct prime numbers
The prime factorization of 129605418 is 2 × 9 × 59 × 122039.
Since it has a total of 4 prime factors.
2 , 2 , 71 , 22 , 231 , 315 , 8986 , 4856 , 61759 , 1101 , 794674 , 353926 , 8840410 , 9894634 , 91327302 , 89569043 , 364049960 , 410986868 , 8667111847 , 153054251
n×2
259210836
n×3
388816254
n×4
518421672
n×5
648027090
n÷2
64802709
n÷3
43201806
n÷3
32401354.5
n÷5
25921083.6
n2
16797564374954724
n3
2.1770553521979E+24
n4
2.8215816893075E+32
n5
3.6569227426384E+40
2 √n
11384.437535513
3 √n
506.06665111701
4 √n
106.69787971423
5 √n
41.929977698704
1 , 2 , 9 , 18 , 59 , 118 , 531 , 1062 , 122039 , 244078 , 1098351 , 2196702 , 7200301 , 14400602 , 64802709 , 129605418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129605417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129605418 can be divided by 16 positive divisors.
The sum of these divisors (counting 129605418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011001111100101010
3
Ternary
100000212122012200
4
Quaternary
13232121330222
5
Quinary
231134333133
6
Senary
20505521030
8
Octal
756317452
10
Decimal
129605418
12
Duodecimal
374a3176
16
Hexadecimal
7b99f2a
20
Vigesimal
20a0dai
36
Base36
255w6i
md5
2e383e81e19fe4bbf7e096605cdfced6
sha1
1caad6360c114f12f21dea58bf30d5281fb3a07b
sha256
fc9d81641dd6646ac6039d7d4bde310202112d1695a0bbeebe8dbc7e01839cd4
sha512
270c6b9c09f3a07a82416f63e2b906b5906524e0d9e11f171d324e8fadf77ebaca2c9ff222c0adb9019aff12ddf96480eb67baf146c050ab5637f41532a821ba
ripemd-160
5bbcf86fb594b2728b19f2b6b84c542f1eefb242
Diameter
259210836
Circumference
814334858.10847
Area
5.2771104838559E+16
Volume
9.1192281345644E+24
Surface area
2.1108441935424E+17
Circumference
814334858.10847
Perimeter
518421672
Area
16797564374954724
Diagonal
183289739.89263
Surface area
100785386249728344
Volume
2.1770553521979E+24
Space diagonal
224483168.9122
Perimeter
388816254
Area
7.2735587352076E+15
Altitude
112241584.4561
Surface area
7.2735587352076E+15
Volume
2.565684337596E+23
Height
61096579.964211