129336021 is an odd 9-digits composite number following 129336020
and preceding 129336022 . In scientific notation, it is written as 1.29336021 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 80621568 positive integers (up to 129336021) that are relatively prime to 129336021.
129336021 has 32 divisors, whose sum is 186172800
The reverse of 129336021 is 120633921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million three hundred thirty-six thousand twenty-one
Scientific notation
1.29336021 × 10^8
Engineering notation
1.29336021 × 10^6
Prime Factorization
81 × 3 × 19 × 109 × 257
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129336021
Product of the distinct prime numbers
The prime factorization of 129336021 is 81 × 3 × 19 × 109 × 257.
Since it has a total of 5 prime factors.
10 , 3 , 99 , 82 , 753 , 863 , 9003 , 2764 , 83946 , 9991 , 210841 , 724087 , 8348423 , 4829721 , 15768776 , 67496049 , 650287124 , 594945268 , 8160072719 , 9355096635
n×2
258672042
n×3
388008063
n×4
517344084
n×5
646680105
n÷2
64668010.5
n÷3
43112007
n÷3
32334005.25
n÷5
25867204.2
n2
16727806328112441
n3
2.1635079105367E+24
n4
2.7981950455084E+32
n5
3.6190741316797E+40
2 √n
11372.599570898
3 √n
505.71577224909
4 √n
106.64239105955
5 √n
41.9125321106
1 , 3 , 19 , 57 , 81 , 109 , 243 , 257 , 327 , 771 , 1539 , 2071 , 4617 , 4883 , 6213 , 8829 , 14649 , 20817 , 26487 , 28013 , 62451 , 84039 , 167751 , 395523 , 503253 , 532247 , 1186569 , 1596741 , 2269053 , 6807159 , 43112007 , 129336021
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129336020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129336021 can be divided by 32 positive divisors.
The sum of these divisors (counting 129336021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011000001011010101
3
Ternary
100000100221200000
4
Quaternary
13231120023111
5
Quinary
231102223041
6
Senary
20500041513
8
Octal
755301325
10
Decimal
129336021
12
Duodecimal
37393299
16
Hexadecimal
7b582d5
20
Vigesimal
2087011
36
Base36
2504b9
md5
b6c3e1de57708ee24ed56314bf596c06
sha1
31fb24f7896d0945fae9691ecf203a6945ee015c
sha256
bb58c9da8f86d6f65b2440da481ef03caf09c793617694e2d8ec6fe62e599955
sha512
28bb15d2dc26d1255a6715d02607841873e599488477197c534e87eed13a8528f2528445406af5c517d5664699113c9dcbfc5e063406c386b654ee843b26c417
ripemd-160
0104b40a2934b827550551d3d2f3c3679364457d
Diameter
258672042
Circumference
812642186.83627
Area
5.2551953471071E+16
Volume
9.0624807436339E+24
Surface area
2.1020781388428E+17
Circumference
812642186.83627
Perimeter
517344084
Area
16727806328112441
Diagonal
182908755.00157
Surface area
100366837968674646
Volume
2.1635079105367E+24
Space diagonal
224016559.6208
Perimeter
388008063
Area
7.2433526148657E+15
Altitude
112008279.8104
Surface area
7.2433526148657E+15
Volume
2.5497185244854E+23
Height
60969585.000524