129282389 is an odd 9-digits composite number following 129282388
and preceding 129282390 . In scientific notation, it is written as 1.29282389 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 125711200 positive integers (up to 129282389) that are relatively prime to 129282389.
129282389 has 8 divisors, whose sum is 132874560
The reverse of 129282389 is 983282921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million two hundred eighty-two thousand three hundred eighty-nine
Scientific notation
1.29282389 × 10^8
Engineering notation
1.29282389 × 10^6
Prime Factorization
41 × 311 × 10139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129282389
Product of the distinct prime numbers
The prime factorization of 129282389 is 41 × 311 × 10139.
Since it has a total of 3 prime factors.
5 , 7 , 81 , 8 , 643 , 810 , 6087 , 8806 , 90000 , 20658 , 762292 , 734362 , 6118041 , 1061996 , 4808568 , 6111327 , 839498739 , 692965188 , 575208409 , 777248766
n×2
258564778
n×3
387847167
n×4
517129556
n×5
646411945
n÷2
64641194.5
n÷3
43094129.666667
n÷3
32320597.25
n÷5
25856477.8
n2
16713936105547321
n3
2.1608175893185E+24
n4
2.7935566014032E+32
n5
3.6115767123612E+40
2 √n
11370.241378265
3 √n
505.64586056236
4 √n
106.63133394207
5 √n
41.909055544913
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
-129282388
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 129282389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129282389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001011000101010101
3
Ternary
100000021020002122
4
Quaternary
13231023011111
5
Quinary
231044014024
6
Senary
20454545325
8
Octal
755130525
10
Decimal
129282389
12
Duodecimal
37368245
16
Hexadecimal
7b4b155
20
Vigesimal
20805j9
36
Base36
24yyxh
md5
6a1771e2b91e14db856f5a6dfd1d45bc
sha1
b05749a91ff4b1320993e921aaaa74c4387910eb
sha256
92bf086df411880ec0bcc541521d4c287f3305fe2fe85d50bd53c6b4a45412ac
sha512
76406aebaf7a7817a6382b697eecbfdc14f6ea635ae76f495ffaf17187ca01d2415ecc7aa51d3c6ebc0839ea65e829cd5de133a508fa996ec3f95a69624bed0d
ripemd-160
c3623a3426fd94f21c34122397c9d4bbb5083397
Diameter
258564778
Circumference
812305207.04188
Area
5.2508378881757E+16
Volume
9.0512115524675E+24
Surface area
2.1003351552703E+17
Circumference
812305207.04188
Perimeter
517129556
Area
16713936105547321
Diagonal
182832907.89979
Surface area
100283616633283926
Volume
2.1608175893185E+24
Space diagonal
223923666.27188
Perimeter
387847167
Area
7.237346632317E+15
Altitude
111961833.13594
Surface area
7.237346632317E+15
Volume
2.5465479505238E+23
Height
60944302.633265