129439789 is an odd 9-digits composite number following 129439788
and preceding 129439790 . In scientific notation, it is written as 1.29439789 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 123826752 positive integers (up to 129439789) that are relatively prime to 129439789.
129439789 has 8 divisors, whose sum is 135135000
The reverse of 129439789 is 987934921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million four hundred thirty-nine thousand seven hundred eighty-nine
Scientific notation
1.29439789 × 10^8
Engineering notation
1.29439789 × 10^6
Prime Factorization
29 × 109 × 40949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129439789
Product of the distinct prime numbers
The prime factorization of 129439789 is 29 × 109 × 40949.
Since it has a total of 3 prime factors.
9 , 1 , 49 , 84 , 710 , 8 , 5699 , 3156 , 21062 , 87041 , 852984 , 150685 , 6650525 , 3909665 , 9572590 , 14403300 , 502365630 , 819391720 , 4711288248 , 3155064366
n×2
258879578
n×3
388319367
n×4
517759156
n×5
647198945
n÷2
64719894.5
n÷3
43146596.333333
n÷3
32359947.25
n÷5
25887957.8
n2
16754658976364521
n3
2.1687195226676E+24
n4
2.8071859741427E+32
n5
3.6336156017679E+40
2 √n
11377.160849702
3 √n
505.85098357882
4 √n
106.66377477711
5 √n
41.919255349043
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
-129439788
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 129439789 can be divided by 8 positive divisors.
The sum of these divisors (counting 129439789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001100000101101
3
Ternary
100000120020000021
4
Quaternary
13231301200231
5
Quinary
231114033124
6
Senary
20502202141
8
Octal
755614055
10
Decimal
129439789
12
Duodecimal
37423351
16
Hexadecimal
7b7182d
20
Vigesimal
208jj99
36
Base36
252cdp
md5
79f3210e1eae303efeed49606ac434c5
sha1
3505f3b5c859e676f11eb31a2dad4b8ab76df21b
sha256
5594b18fd4b3b6da8b4fa55e5e8896bb7e9fc0be5ecf205f309744a8e2044757
sha512
4103287c22ada3cb19f9435b9f0486fec8c20d36c6399d2c81511eda366337d1dd561c347f5383aacd807f6fe8a04ebf17890e5d7c96f1071f6432261b7bd864
ripemd-160
58d4668e48cbf45de88f4d4db916c2f3171dbd16
Diameter
258879578
Circumference
813294180.40923
Area
5.2636313553549E+16
Volume
9.084311093479E+24
Surface area
2.105452542142E+17
Circumference
813294180.40923
Perimeter
517759156
Area
16754658976364521
Diagonal
183055505.11451
Surface area
100527953858187126
Volume
2.1687195226676E+24
Space diagonal
224196291.069
Perimeter
388319367
Area
7.2549801526383E+15
Altitude
112098145.5345
Surface area
7.2549801526383E+15
Volume
2.5558604682832E+23
Height
61018501.704837