129389439 is an odd 9-digits composite number following 129389438
and preceding 129389440 . In scientific notation, it is written as 1.29389439 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 85167576 positive integers (up to 129389439) that are relatively prime to 129389439.
129389439 has 8 divisors, whose sum is 174703360
The reverse of 129389439 is 934983921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million three hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.29389439 × 10^8
Engineering notation
1.29389439 × 10^6
Prime Factorization
3 × 79 × 545947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129389439
Product of the distinct prime numbers
The prime factorization of 129389439 is 3 × 79 × 545947.
Since it has a total of 3 prime factors.
7 , 8 , 92 , 10 , 210 , 152 , 5170 , 4213 , 55552 , 6221 , 535498 , 75987 , 3160310 , 7543760 , 74791345 , 14431204 , 411119154 , 2730576 , 3072235188 , 3621172456
n×2
258778878
n×3
388168317
n×4
517557756
n×5
646947195
n÷2
64694719.5
n÷3
43129813
n÷3
32347359.75
n÷5
25877887.8
n2
16741626924734721
n3
2.1661897157387E+24
n4
2.80282072087E+32
n5
3.6265540069095E+40
2 √n
11374.947868012
3 √n
505.78538576856
4 √n
106.6534006397
5 √n
41.915993658026
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
-129389438
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 129389439 can be divided by 8 positive divisors.
The sum of these divisors (counting 129389439) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101001101111111
3
Ternary
100000110122221110
4
Quaternary
13231211031333
5
Quinary
231110430224
6
Senary
20501133103
8
Octal
755451577
10
Decimal
129389439
12
Duodecimal
373ba193
16
Hexadecimal
7b6537f
20
Vigesimal
208ddbj
36
Base36
2519j3
md5
507bb727f37475872bcd6bb6786840b8
sha1
269c37183d485615b720a3d053758fb49d74a057
sha256
cddfd5b040ffc7b389d948e45caebdbe982334c83d1554815eda90ccf4600997
sha512
903b3ecfd9eaa6062da09a96256da5855dbfd2b5fdd8fd0d896e8476a04e33e1273c6488ef026cbb30a27e91df741ea6e0cf538aceafaaf83245858d0fd63e35
ripemd-160
a9d87cf4415bcc98368004ef7c8d9a1c89ae65ef
Diameter
258778878
Circumference
812977822.02901
Area
5.2595372155888E+16
Volume
9.0737142629954E+24
Surface area
2.1038148862355E+17
Circumference
812977822.02901
Perimeter
517557756
Area
16741626924734721
Diagonal
182984299.46165
Surface area
100449761548408326
Volume
2.1661897157387E+24
Space diagonal
224109082.31083
Perimeter
388168317
Area
7.2493371087509E+15
Altitude
112054541.15542
Surface area
7.2493371087509E+15
Volume
2.5528790622257E+23
Height
60994766.487215