129380019 is an odd 9-digits composite number following 129380018
and preceding 129380020 . In scientific notation, it is written as 1.29380019 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 83470920 positive integers (up to 129380019) that are relatively prime to 129380019.
129380019 has 8 divisors, whose sum is 178071552
The reverse of 129380019 is 910083921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million three hundred eighty thousand nineteen
Scientific notation
1.29380019 × 10^8
Engineering notation
1.29380019 × 10^6
Prime Factorization
3 × 31 × 1391183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129380019
Product of the distinct prime numbers
The prime factorization of 129380019 is 3 × 31 × 1391183.
Since it has a total of 3 prime factors.
1 , 4 , 79 , 71 , 468 , 50 , 3334 , 9984 , 56923 , 30939 , 132491 , 529502 , 1577637 , 631121 , 34331145 , 75996395 , 484496656 , 905333520 , 7869209944 , 5523904330
n×2
258760038
n×3
388140057
n×4
517520076
n×5
646900095
n÷2
64690009.5
n÷3
43126673
n÷3
32345004.75
n÷5
25876003.8
n2
16739189316440361
n3
2.1657166318057E+24
n4
2.8020045897163E+32
n5
3.6252340705558E+40
2 √n
11374.533792644
3 √n
505.77311116047
4 √n
106.65145940232
5 √n
41.915383314304
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
-129380018
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 129380019 can be divided by 8 positive divisors.
The sum of these divisors (counting 129380019) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100010111010110011
3
Ternary
100000110012000120
4
Quaternary
13231202322303
5
Quinary
231110130034
6
Senary
20501021323
8
Octal
755427263
10
Decimal
129380019
12
Duodecimal
373b4843
16
Hexadecimal
7b62eb3
20
Vigesimal
208ca0j
36
Base36
25129f
md5
e8c2c5cf7b05321c6a5504a5a8480b33
sha1
4038072a44e50e69064ec57dcaa8b6bd462981a1
sha256
83dc00e6106f13d05d6b7127c8f57de55fd12d6ea12504b1e759515271b7643f
sha512
11ed215358196842d21b3d70b6246356cb94a28783ef5d81ca61b88e9723db80ecb348f05096c32ad1417b0292bd6872a54a85b2e82fe7b3c76c3bce06f9cd99
ripemd-160
9c6d1e7020591e6bfd6e53c7f11f3c7dd4661746
Diameter
258760038
Circumference
812918634.42342
Area
5.2587714183578E+16
Volume
9.0717326136505E+24
Surface area
2.1035085673431E+17
Circumference
812918634.42342
Perimeter
517520076
Area
16739189316440361
Diagonal
182970977.56989
Surface area
100435135898642166
Volume
2.1657166318057E+24
Space diagonal
224092766.39223
Perimeter
388140057
Area
7.2482815933972E+15
Altitude
112046383.19611
Surface area
7.2482815933972E+15
Volume
2.5523215274638E+23
Height
60990325.85663