129384789 is an odd 9-digits composite number following 129384788
and preceding 129384790 . In scientific notation, it is written as 1.29384789 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 85418880 positive integers (up to 129384789) that are relatively prime to 129384789.
129384789 has 8 divisors, whose sum is 174188352
The reverse of 129384789 is 987483921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million three hundred eighty-four thousand seven hundred eighty-nine
Scientific notation
1.29384789 × 10^8
Engineering notation
1.29384789 × 10^6
Prime Factorization
3 × 103 × 418721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129384789
Product of the distinct prime numbers
The prime factorization of 129384789 is 3 × 103 × 418721.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 21 , 462 , 307 , 9121 , 8922 , 31771 , 26329 , 683865 , 361369 , 7188849 , 3208647 , 86842947 , 22255981 , 636346314 , 566239891 , 8696491693 , 7598740640
n×2
258769578
n×3
388154367
n×4
517539156
n×5
646923945
n÷2
64692394.5
n÷3
43128263
n÷3
32346197.25
n÷5
25876957.8
n2
16740423624574521
n3
2.1659561784362E+24
n4
2.8024178313021E+32
n5
3.6259023979286E+40
2 √n
11374.743469635
3 √n
505.77932672119
4 √n
106.65244239883
5 √n
41.915692378148
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
-129384788
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 129384789 can be divided by 8 positive divisors.
The sum of these divisors (counting 129384789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100000101010101
3
Ternary
100000110102120020
4
Quaternary
13231210011111
5
Quinary
231110303124
6
Senary
20501055353
8
Octal
755440525
10
Decimal
129384789
12
Duodecimal
373b7559
16
Hexadecimal
7b64155
20
Vigesimal
208d1j9
36
Base36
2515xx
md5
4485462ebdaf14705ae58da393fc09bf
sha1
bc9eae61fbe969c3c33977dc5b719a0567b25fcc
sha256
a44b652b51fa9a2a1f5c645eda9af9425ec32d998945adfb9a71adc033f8e2af
sha512
680538fa4049daafffb8e570b1c84b4d9ff419baac110476be7f4552602ac50e8a7152de1c3d01007076c21e802b7d14e7ace088246ddf50e653d4ec071e1862
ripemd-160
78b734f06a65a623b7bcdd2ece84934bdcbb6aa0
Diameter
258769578
Circumference
812948605.21733
Area
5.2591591876944E+16
Volume
9.0727360242301E+24
Surface area
2.1036636750778E+17
Circumference
812948605.21733
Perimeter
517539156
Area
16740423624574521
Diagonal
182977723.36858
Surface area
100442541747447126
Volume
2.1659561784362E+24
Space diagonal
224101028.27458
Perimeter
388154367
Area
7.2488160644974E+15
Altitude
112050514.13729
Surface area
7.2488160644974E+15
Volume
2.5526038358752E+23
Height
60992574.456194