129446789 is an odd 9-digits composite number following 129446788
and preceding 129446790 . In scientific notation, it is written as 1.29446789 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 119239360 positive integers (up to 129446789) that are relatively prime to 129446789.
129446789 has 8 divisors, whose sum is 139978368
The reverse of 129446789 is 987644921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-six thousand seven hundred eighty-nine
Scientific notation
1.29446789 × 10^8
Engineering notation
1.29446789 × 10^6
Prime Factorization
17 × 47 × 162011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129446789
Product of the distinct prime numbers
The prime factorization of 129446789 is 17 × 47 × 162011.
Since it has a total of 3 prime factors.
4 , 4 , 6 , 32 , 671 , 610 , 3187 , 3924 , 78633 , 7269 , 790525 , 8440 , 4392832 , 2796274 , 91147500 , 52381152 , 186172513 , 962369596 , 9043465215 , 8980775413
n×2
258893578
n×3
388340367
n×4
517787156
n×5
647233945
n÷2
64723394.5
n÷3
43148929.666667
n÷3
32361697.25
n÷5
25889357.8
n2
16756471182410521
n3
2.1690713895341E+24
n4
2.8077932648695E+32
n5
3.6345982231319E+40
2 √n
11377.468479411
3 √n
505.86010208631
4 √n
106.66521682072
5 √n
41.919708731179
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
-129446788
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 129446789 can be divided by 8 positive divisors.
The sum of these divisors (counting 129446789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110011001110000101
3
Ternary
100000120120121112
4
Quaternary
13231303032011
5
Quinary
231114244124
6
Senary
20502254405
8
Octal
755631605
10
Decimal
129446789
12
Duodecimal
37427405
16
Hexadecimal
7b73385
20
Vigesimal
2090gj9
36
Base36
252hs5
md5
899a2ae1f1890867c0bf027c07f71719
sha1
9155b4f83a6b4ea95ead1b3ccd6e1186361d70c1
sha256
641c852d37e9efff693f956b4252d5f0a18867908369e5cfca68d74e7e03e9cf
sha512
62636ae336ce3040bf82cc5ca4afb55d7a874b7c08249ca03e99f15a5a01b5ef4f3c528785c14ce1ddc35601f8d44c95744db8cd33370ec59d7800d19c60ab82
ripemd-160
f833a8e2001ae5c301a01662ccb177fae2f7e678
Diameter
258893578
Circumference
813338162.70638
Area
5.264200676675E+16
Volume
9.0857849899627E+24
Surface area
2.10568027067E+17
Circumference
813338162.70638
Perimeter
517787156
Area
16756471182410521
Diagonal
183065404.60945
Surface area
100538827094463126
Volume
2.1690713895341E+24
Space diagonal
224208415.42465
Perimeter
388340367
Area
7.2557648608747E+15
Altitude
112104207.71232
Surface area
7.2557648608747E+15
Volume
2.5562751473621E+23
Height
61021801.536483