129235265 is an odd 9-digits composite number following 129235264
and preceding 129235266 . In scientific notation, it is written as 1.29235265 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 99167040 positive integers (up to 129235265) that are relatively prime to 129235265.
129235265 has 8 divisors, whose sum is 131777280
The reverse of 129235265 is 562532921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred thirty-five thousand two hundred sixty-five
Scientific notation
1.29235265 × 10^8
Engineering notation
1.29235265 × 10^6
Prime Factorization
185 × 71 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129235265
Product of the distinct prime numbers
The prime factorization of 129235265 is 185 × 71 × 9839.
Since it has a total of 3 prime factors.
10 , 9 , 53 , 65 , 758 , 905 , 6018 , 119 , 29796 , 3133 , 17779 , 504647 , 5152148 , 6287444 , 65538517 , 37599996 , 724970647 , 610986239 , 1173598457 , 5556210585
n×2
258470530
n×3
387705795
n×4
516941060
n×5
646176325
n÷2
64617632.5
n÷3
43078421.666667
n÷3
32308816.25
n÷5
25847053
n2
16701753719620225
n3
2.1584555679199E+24
n4
2.7894857731085E+32
n5
3.604999331014E+40
2 √n
11368.168937872
3 √n
505.58441638205
4 √n
106.62161571591
5 √n
41.905999892309
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
-129235264
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 129235265 can be divided by 8 positive divisors.
The sum of these divisors (counting 129235265) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111111100101000001
3
Ternary
100000011211110022
4
Quaternary
13230333211001
5
Quinary
231041012030
6
Senary
20453543225
8
Octal
754774501
10
Decimal
129235265
12
Duodecimal
37344b15
16
Hexadecimal
7b3f941
20
Vigesimal
207e835
36
Base36
24xykh
md5
ebc02d8c7e3f977ec34205dfe543d40d
sha1
3195fe96ea2631d2c64472c1f0a10db00da6db90
sha256
64a2b2b58646af5616d5b293c775da8d49cdc130919b8390b7aab9cf9ed478db
sha512
7fee209b6268707b246eb4ba03fc82c7fd529c7d4ce238f2fbba7e3479e4f4bf9036bcc6d2c4e44106364de14c70115578ba2a1786f78322da3a23bd558c003d
ripemd-160
0dbf350d28e73c25b062a0c760d811574c73274f
Diameter
258470530
Circumference
812009118.21746
Area
5.2470106787625E+16
Volume
9.0413175403693E+24
Surface area
2.098804271505E+17
Circumference
812009118.21746
Perimeter
516941060
Area
16701753719620225
Diagonal
182766264.49988
Surface area
100210522317721350
Volume
2.1584555679199E+24
Space diagonal
223842045.10963
Perimeter
387705795
Area
7.2320715044712E+15
Altitude
111921022.55481
Surface area
7.2320715044712E+15
Volume
2.54376428161E+23
Height
60922088.166627