129338085 is an odd 9-digits composite number following 129338084
and preceding 129338086 . In scientific notation, it is written as 1.29338085 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 65980992 positive integers (up to 129338085) that are relatively prime to 129338085.
129338085 has 16 divisors, whose sum is 215938944
The reverse of 129338085 is 580833921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred thirty-eight thousand eighty-five
Scientific notation
1.29338085 × 10^8
Engineering notation
1.29338085 × 10^6
Prime Factorization
3 × 5 × 23 × 374893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129338085
Product of the distinct prime numbers
The prime factorization of 129338085 is 3 × 5 × 23 × 374893.
Since it has a total of 4 prime factors.
4 , 6 , 16 , 16 , 471 , 952 , 3829 , 7419 , 1325 , 26567 , 675808 , 169538 , 670822 , 5158965 , 7572592 , 73029155 , 341770681 , 286748700 , 9745743639 , 2683590228
n×2
258676170
n×3
388014255
n×4
517352340
n×5
646690425
n÷2
64669042.5
n÷3
43112695
n÷3
32334521.25
n÷5
25867617
n2
16728340231467225
n3
2.1636114907664E+24
n4
2.7983736689972E+32
n5
3.6193629146253E+40
2 √n
11372.690314961
3 √n
505.71846237824
4 √n
106.64281651832
5 √n
41.912665881399
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 374893 , 1124679 , 1874465 , 5623395 , 8622539 , 25867617 , 43112695 , 129338085
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
-129338084
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 129338085 can be divided by 16 positive divisors.
The sum of these divisors (counting 129338085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011000101011100101
3
Ternary
100000101001111110
4
Quaternary
13231120223211
5
Quinary
231102304320
6
Senary
20500055233
8
Octal
755305345
10
Decimal
129338085
12
Duodecimal
37394519
16
Hexadecimal
7b58ae5
20
Vigesimal
2087545
36
Base36
2505wl
md5
82c23d8bfe529b2c7838df0172ac9305
sha1
78dcdd8421b70fa4fc0949542fc79125ef78e38a
sha256
c2774a815c1413d93368659ff2c66ca8a5fc33e29bbb84cdd995673d6785fdb8
sha512
b35ba3d884d8c79b6899969b67a626050094abaf97f044fe5b2ae36eb7d5621db1af2a7ba610503cd0bbbc18189bc75372ec68f13cf709f203fc4d423152cea1
ripemd-160
898a8af86e83741471eb0cd007e0c5e82ebf1d2a
Diameter
258676170
Circumference
812655155.33074
Area
5.2553630777928E+16
Volume
9.0629146194857E+24
Surface area
2.1021452311171E+17
Circumference
812655155.33074
Perimeter
517352340
Area
16728340231467225
Diagonal
182911673.93836
Surface area
100370041388803350
Volume
2.1636114907664E+24
Space diagonal
224020134.57366
Perimeter
388014255
Area
7.2435838017999E+15
Altitude
112010067.28683
Surface area
7.2435838017999E+15
Volume
2.5498405949568E+23
Height
60970557.979455