129122009 is an odd 9-digits prime number following 129122008
and preceding 129122010 . In scientific notation, it is written as 1.29122009 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 129122008 positive integers (up to 129122009) that are relatively prime to 129122009.
129122009 has 2 divisors, whose sum is 129122010
The reverse of 129122009 is 900221921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-two thousand nine
Scientific notation
1.29122009 × 10^8
Engineering notation
1.29122009 × 10^6
Prime Factorization
129122009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129122009
Product of the distinct prime numbers
The prime factorization of 129122009 is 129122009.
Since it has a total of 1 prime factors.
3 , 5 , 35 , 37 , 965 , 472 , 1775 , 3897 , 33108 , 4019 , 552710 , 184462 , 230165 , 9756151 , 18734558 , 68856034 , 755838585 , 323747080 , 3188539976 , 3868460662
n×2
258244018
n×3
387366027
n×4
516488036
n×5
645610045
n÷2
64561004.5
n÷3
43040669.666667
n÷3
32280502.25
n÷5
25824401.8
n2
16672493208196081
n3
2.1527858180811E+24
n4
2.7797202977734E+32
n5
3.5892306930659E+40
2 √n
11363.186568916
3 √n
505.43668270258
4 √n
106.59824843268
5 √n
41.898652407844
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129122010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64561005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11363.186612918
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845108
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122009 can be divided by 2 positive divisors.
The sum of these divisors (counting 129122009) is 129122010, the average is 64561005.
Base
System
Value
2
Binary
111101100100011111011011001
3
Ternary
22222222002002122
4
Quaternary
13230203323121
5
Quinary
231023401014
6
Senary
20451311025
8
Octal
754437331
10
Decimal
129122009
12
Duodecimal
372ab475
16
Hexadecimal
7b23ed9
20
Vigesimal
2070509
36
Base36
24vj6h
md5
51db18b7bab50848be52b2592c5a2b2d
sha1
9b684b8081cecafb3ba1eb03d7317a8ccc51c800
sha256
8ce1b73bd243f4ff1391bb0cca2430d3ec07d89c430dc8c47c8658043d89e2c9
sha512
4e7b5cb634e42eec44547f7c1c74d4309ad16570d1c6752eb6bb4aeee4f3b56c71489ae363d015b61165160b28cfe48bdaf1906b671b8bf362715c3c3a245d6f
ripemd-160
f11a42b712fe25fc9a3c9c446256d40401bf3365
Diameter
258244018
Circumference
811297509.78231
Area
5.2378182179895E+16
Volume
9.0175681477813E+24
Surface area
2.0951272871958E+17
Circumference
811297509.78231
Perimeter
516488036
Area
16672493208196081
Diagonal
182606096.32866
Surface area
100034959249176486
Volume
2.1527858180811E+24
Space diagonal
223645879.96337
Perimeter
387366027
Area
7.2194013313607E+15
Altitude
111822939.98168
Surface area
7.2194013313607E+15
Volume
2.5370824173457E+23
Height
60868698.77622