129122628 is an even 9-digits composite number following 129122627
and preceding 129122629 . In scientific notation, it is written as 1.29122628 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 42228576 positive integers (up to 129122628) that are relatively prime to 129122628.
129122628 has 24 divisors, whose sum is 306972288
The reverse of 129122628 is 826221921
Previous prime number is 53
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-two thousand six hundred twenty-eight
Scientific notation
1.29122628 × 10^8
Engineering notation
1.29122628 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 203023
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64561314 Product of the distinct prime numbers
The prime factorization of 129122628 is 2 × 2 × 3 × 53 × 203023.
Since it has a total of 5 prime factors.
2 , 10 , 57 , 7 , 462 , 684 , 8235 , 8120 , 34059 , 26411 , 604252 , 37537 , 3994239 , 1026092 , 83205844 , 55126479 , 100005505 , 862115276 , 2864776399 , 9237036482
n×2
258245256
n×3
387367884
n×4
516490512
n×5
645613140
n÷2
64561314
n÷3
43040876
n÷3
32280657
n÷5
25824525.6
n2
16672653061626384
n3
2.1528167790494E+24
n4
2.7797736011336E+32
n5
3.5893167262339E+40
2 √n11363.213805962
3 √n505.43749037487
4 √n106.5983761882
5 √n41.898692579487
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 203023 , 406046 , 609069 , 812092 , 1218138 , 2436276 , 10760219 , 21520438 , 32280657 , 43040876 , 64561314 , 129122628
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
-129122627 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 129122628 can be divided by 24 positive divisors.
The sum of these divisors (counting 129122628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100000101000100
3
Ternary
22222222002221120
4
Quaternary
13230210011010
5
Quinary
231023411003
6
Senary
20451313540
8
Octal
754440504
10
Decimal
129122628
12
Duodecimal
372ab8b0
16
Hexadecimal
7b24144
20
Vigesimal
20706b8
36
Base36
24vjno
md5
9e39c1eeae5f390d09948bea49456913
sha1
987334ad228a5ed540d13d0c35352cb30e5774aa
sha256
70804de114a27aab250b64eb90cf730b3796c2ed4592822c9bf604196a538d2f
sha512
5ea235d1b33f8e290d83a48d0963c7f278ac3e5e4ac563cd67834ebb6d28a4f46eb60c12d8b863ed9d6707eb5801de14d6cb11768085bd9b0c5f81af2fb4ab96
ripemd-160
2b5e6691ae90a8d9cad0f7433ff438999791aa9f
Diameter
258245256
Circumference
811301399.07402
Area
5.2378684374257E+16
Volume
9.0176978367821E+24
Surface area
2.0951473749703E+17
Circumference
811301399.07402
Perimeter
516490512
Area
16672653061626384
Diagonal
182606971.72686
Surface area
100035918369758304
Volume
2.1528167790494E+24
Space diagonal
223646952.10282
Perimeter
387367884
Area
7.2194705499264E+15
Altitude
111823476.05141
Surface area
7.2194705499264E+15
Volume
2.5371189051967E+23
Height
60868990.575619