129331285 is an odd 9-digits composite number following 129331284
and preceding 129331286 . In scientific notation, it is written as 1.29331285 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 101768640 positive integers (up to 129331285) that are relatively prime to 129331285.
129331285 has 8 divisors, whose sum is 157742136
The reverse of 129331285 is 582133921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.29331285 × 10^8
Engineering notation
1.29331285 × 10^6
Prime Factorization
5 × 61 × 424037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129331285
Product of the distinct prime numbers
The prime factorization of 129331285 is 5 × 61 × 424037.
Since it has a total of 3 prime factors.
1 , 9 , 7 , 96 , 787 , 820 , 4283 , 5253 , 70838 , 98841 , 182293 , 701814 , 5044027 , 6095764 , 4475199 , 91845070 , 279840239 , 74789732 , 7687891713 , 7276020561
n×2
258662570
n×3
387993855
n×4
517325140
n×5
646656425
n÷2
64665642.5
n÷3
43110428.333333
n÷3
32332821.25
n÷5
25866257
n2
16726581279751225
n3
2.1632702505672E+24
n4
2.7977852130812E+32
n5
3.618411567618E+40
2 √n
11372.391349228
3 √n
505.70959944146
4 √n
106.64141479382
5 √n
41.912225157196
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
-129331284
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 129331285 can be divided by 8 positive divisors.
The sum of these divisors (counting 129331285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010111000001010101
3
Ternary
100000100201011121
4
Quaternary
13231113001111
5
Quinary
231102100120
6
Senary
20500003541
8
Octal
755270125
10
Decimal
129331285
12
Duodecimal
373905b1
16
Hexadecimal
7b57055
20
Vigesimal
2086845
36
Base36
2500np
md5
e43c89b6d312edbb0788335945157aaa
sha1
4844b5c478aed6bf64124b5c0c16952334e4e299
sha256
ecc7e81ba0dcee1fddea48323c4096f89708e06d06a076fd31301b4ab7b82eb1
sha512
065f6a51c09ca30f62bcdc891ed1778424466aae54a5df5cad4175dfdd71fc32ac6facd0a81fbfa9e6850b06c5d2b1749c5224e9b929e699d2a49e630e687f69
ripemd-160
c370f8ef3a9a13c1d3b1226ed139d6bf7a860ec0
Diameter
258662570
Circumference
812612429.67066
Area
5.2548104868139E+16
Volume
9.0614852358816E+24
Surface area
2.1019241947256E+17
Circumference
812612429.67066
Perimeter
517325140
Area
16726581279751225
Diagonal
182902057.28614
Surface area
100359487678507350
Volume
2.1632702505672E+24
Space diagonal
224008356.62817
Perimeter
387993855
Area
7.2428221533649E+15
Altitude
112004178.31409
Surface area
7.2428221533649E+15
Volume
2.5494384395253E+23
Height
60967352.428713