129122007 is an odd 9-digits composite number following 129122006
and preceding 129122008 . In scientific notation, it is written as 1.29122007 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 71223264 positive integers (up to 129122007) that are relatively prime to 129122007.
129122007 has 24 divisors, whose sum is 162819360
The reverse of 129122007 is 700221921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-two thousand seven
Scientific notation
1.29122007 × 10^8
Engineering notation
1.29122007 × 10^6
Prime Factorization
21 × 29 × 7 × 7 × 4327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18446001
Product of the distinct prime numbers
The prime factorization of 129122007 is 21 × 29 × 7 × 7 × 4327.
Since it has a total of 5 prime factors.
6 , 3 , 24 , 7 , 428 , 324 , 2526 , 7515 , 78122 , 7728 , 357229 , 925871 , 1233895 , 5054270 , 64243898 , 92785447 , 230382989 , 52641090 , 4169820476 , 7069446549
n×2
258244014
n×3
387366021
n×4
516488028
n×5
645610035
n÷2
64561003.5
n÷3
43040669
n÷3
32280501.75
n÷5
25824401.4
n2
16672492691708049
n3
2.1527857180462E+24
n4
2.7797201255506E+32
n5
3.5892304150938E+40
2 √n
11363.186480913
3 √n
505.43668009297
4 √n
106.5982480199
5 √n
41.898652278049
1 , 7 , 21 , 29 , 49 , 147 , 203 , 609 , 1029 , 1421 , 4263 , 4327 , 29841 , 30289 , 90867 , 125483 , 212023 , 636069 , 878381 , 2635143 , 4452483 , 6148667 , 18446001 , 129122007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122007 can be divided by 24 positive divisors.
The sum of these divisors (counting 129122007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100011111011010111
3
Ternary
22222222002002120
4
Quaternary
13230203323113
5
Quinary
231023401012
6
Senary
20451311023
8
Octal
754437327
10
Decimal
129122007
12
Duodecimal
372ab473
16
Hexadecimal
7b23ed7
20
Vigesimal
2070507
36
Base36
24vj6f
md5
9284bebd3c432dc9ffdc3c148f9babbc
sha1
87b5162b5b44501b2d5d419e6c78691d1a2c9598
sha256
d889b0c5ba39ae6f6788446137834189a783c4efda5d7a78d5a839ad13ab2cb5
sha512
8c0ce893f2fab95de672f6a2bdd41c53a60f32411bf27980b254d0134671cd680e3ed58613b12af9c698deccca54b7b7cfcffc441deb3993c99c94326b09d044
ripemd-160
e899e960637a8d967f12b205e7caf98c73feb87f
Diameter
258244014
Circumference
811297497.21594
Area
5.23781805573E+16
Volume
9.0175677287559E+24
Surface area
2.095127222292E+17
Circumference
811297497.21594
Perimeter
516488028
Area
16672492691708049
Diagonal
182606093.50023
Surface area
100034956150248294
Volume
2.1527857180462E+24
Space diagonal
223645876.49926
Perimeter
387366021
Area
7.2194011077148E+15
Altitude
111822938.24963
Surface area
7.2194011077148E+15
Volume
2.5370822994533E+23
Height
60868697.833411