129331385 is an odd 9-digits composite number following 129331384
and preceding 129331386 . In scientific notation, it is written as 1.29331385 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 98019504 positive integers (up to 129331385) that are relatively prime to 129331385.
129331385 has 8 divisors, whose sum is 163366080
The reverse of 129331385 is 583133921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
1.29331385 × 10^8
Engineering notation
1.29331385 × 10^6
Prime Factorization
5 × 19 × 1361383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331385
Product of the distinct prime numbers
The prime factorization of 129331385 is 5 × 19 × 1361383.
Since it has a total of 3 prime factors.
6 , 10 , 48 , 57 , 119 , 739 , 3723 , 9549 , 46301 , 37828 , 668940 , 784490 , 3873368 , 8403266 , 30715407 , 82602946 , 385863268 , 811084085 , 2826613698 , 6018672044
n×2
258662770
n×3
387994155
n×4
517325540
n×5
646656925
n÷2
64665692.5
n÷3
43110461.666667
n÷3
32332846.25
n÷5
25866277
n2
16726607146018225
n3
2.1632752685454E+24
n4
2.7977938661723E+32
n5
3.6184255565657E+40
2 √n
11372.39574584
3 √n
505.70972978101
4 √n
106.64143540782
5 √n
41.912231638569
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
-129331384
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 129331385 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010111000010111001
3
Ternary
100000100201022022
4
Quaternary
13231113002321
5
Quinary
231102101020
6
Senary
20500004225
8
Octal
755270271
10
Decimal
129331385
12
Duodecimal
37390675
16
Hexadecimal
7b570b9
20
Vigesimal
2086895
36
Base36
2500qh
md5
c85e183cfc4fbb0e11658c86ea65136e
sha1
b96b41ad368fef0793ce764bf71e317b8bbf3fcf
sha256
b8c618fec11a8d282da724790c03a09f90b34173d0583a0fd078834bc7cc115e
sha512
e7adeabf1336ea8397f9bf297f3c1be482a6a926d43295752169d2892d4a15e3ffad46e852770acd85b06f97371da97a59e9ce5fc6d0e8c1db73fb9c8ce4dcd9
ripemd-160
8e05f629811de510435e67d2283e964f376595c3
Diameter
258662770
Circumference
812613057.98919
Area
5.2548186129413E+16
Volume
9.0615062551398E+24
Surface area
2.1019274451765E+17
Circumference
812613057.98919
Perimeter
517325540
Area
16726607146018225
Diagonal
182902198.7075
Surface area
100359642876109350
Volume
2.1632752685454E+24
Space diagonal
224008529.83325
Perimeter
387994155
Area
7.2428333537871E+15
Altitude
112004264.91663
Surface area
7.2428333537871E+15
Volume
2.5494443532694E+23
Height
60967399.569165