129390617 is an odd 9-digits composite number following 129390616
and preceding 129390618 . In scientific notation, it is written as 1.29390617 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 123360160 positive integers (up to 129390617) that are relatively prime to 129390617.
129390617 has 8 divisors, whose sum is 135457920
The reverse of 129390617 is 716093921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred ninety thousand six hundred seventeen
Scientific notation
1.29390617 × 10^8
Engineering notation
1.29390617 × 10^6
Prime Factorization
23 × 311 × 18089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129390617
Product of the distinct prime numbers
The prime factorization of 129390617 is 23 × 311 × 18089.
Since it has a total of 3 prime factors.
5 , 1 , 73 , 87 , 777 , 840 , 118 , 1167 , 18455 , 8666 , 145725 , 111082 , 7738766 , 22097 , 6340783 , 25847973 , 109467232 , 734837371 , 6951189649 , 4964681382
n×2
258781234
n×3
388171851
n×4
517562468
n×5
646953085
n÷2
64695308.5
n÷3
43130205.666667
n÷3
32347654.25
n÷5
25878123.4
n2
16741931767640689
n3
2.1662488811869E+24
n4
2.8029227931234E+32
n5
3.626719096056E+40
2 √n
11374.999648352
3 √n
505.78692070418
4 √n
106.65364338995
5 √n
41.916069980887
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
-129390616
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 129390617 can be divided by 8 positive divisors.
The sum of these divisors (counting 129390617) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101100000011001
3
Ternary
100000110201120002
4
Quaternary
13231211200121
5
Quinary
231110444432
6
Senary
20501142345
8
Octal
755454031
10
Decimal
129390617
12
Duodecimal
373ba9b5
16
Hexadecimal
7b65819
20
Vigesimal
208dgah
36
Base36
251aft
md5
9f654052cc000cf9ae4e6610309ba8ec
sha1
9d78e96f29d35a1999b011aab6569dec898e5bc7
sha256
7998d5d578ebf26438ca9a80b9b43347c56386fccbc3666d475311ca69f8e24a
sha512
b63c5b8fc8b786b2d31845d12a4ad6c693dbae3cda8f8f971a0d3e11a2da0dc96070e282fed382fe437a49ede2343f61fcb865e39430c5f63293f62dab1b0f59
ripemd-160
ab007365b8dcf292869e6f19424588882b00dae9
Diameter
258781234
Circumference
812985223.6213
Area
5.2596329848122E+16
Volume
9.0739620946453E+24
Surface area
2.1038531939249E+17
Circumference
812985223.6213
Perimeter
517562468
Area
16741931767640689
Diagonal
182985965.40522
Surface area
100451590605844134
Volume
2.1662488811869E+24
Space diagonal
224111122.66669
Perimeter
388171851
Area
7.2494691096013E+15
Altitude
112055561.33334
Surface area
7.2494691096013E+15
Volume
2.5529487893751E+23
Height
60995321.801741