129009 is an odd 6-digits composite number following 129008
and preceding 129010 . In scientific notation, it is written as 1.29009 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 86004 positive integers (up to 129009) that are relatively prime to 129009.
129009 has 4 divisors, whose sum is 172016
The reverse of 129009 is 900921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand nine
Scientific notation
1.29009 × 10^5
Engineering notation
1.29009 × 10^3
Prime Factorization
3 × 43003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129009
Product of the distinct prime numbers
The prime factorization of 129009 is 3 × 43003.
Since it has a total of 2 prime factors.
7 , 4 , 65 , 100 , 190 , 540 , 4336 , 6754 , 43566 , 3053 , 503142 , 75359 , 919139 , 5320320 , 8051673 , 15602238 , 587849016 , 478808182 , 4861280227 , 5390417915
n×2
258018
n×3
387027
n×4
516036
n×5
645045
n÷2
64504.5
n÷3
43003
n÷3
32252.25
n÷5
25801.8
n2
16643322081
n3
2147138338347729
n4
2.770001698919E+20
n5
3.5735514917584E+25
2 √n
359.17822873888
3 √n
50.528918508561
4 √n
18.951998014428
5 √n
10.522622777329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129009 can be divided by 4 positive divisors.
The sum of these divisors (counting 129009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011111110001
3
Ternary
20112222010
4
Quaternary
133133301
5
Quinary
13112014
6
Senary
2433133
8
Octal
373761
10
Decimal
129009
12
Duodecimal
627a9
16
Hexadecimal
1f7f1
20
Vigesimal
g2a9
36
Base36
2rjl
md5
e95331858326245cd9c9b75662dff574
sha1
03d51178fb3ff96a86495a46ae9ff5f01c1df8db
sha256
0cff214418d001743b0ec2500c5b58fcaed5ac9dbe2f02892cf9bee1343642d5
sha512
fa6d9abe0be29781c603dd5b25de2f9d914290a5d7f7b25bac2b5a6c872847005511c9d40c4d59106e19097806fd5a1f9b9f0cacc5289ce038be82c89e3cfa77
ripemd-160
ffbd837499022d1a04b2a57de33c4c11d65cdf70
Diameter
258018
Circumference
810587.45329393
Area
52286538380.998
Volume
8.9939120399923E+15
Surface area
209146153523.99
Circumference
810587.45329393
Perimeter
516036
Area
16643322081
Diagonal
182446.27746819
Surface area
99859932486
Volume
2147138338347729
Space diagonal
223450.14263365
Perimeter
387027
Area
7206769862.7562
Altitude
111725.07131683
Surface area
7206769862.7562
Volume
2.5304267986522E+14
Height
60815.42582273