129331312 is an even 9-digits composite number following 129331311
and preceding 129331313 . In scientific notation, it is written as 1.29331312 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 58786880 positive integers (up to 129331312) that are relatively prime to 129331312.
129331312 has 20 divisors, whose sum is 273359736
The reverse of 129331312 is 213133921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million three hundred thirty-one thousand three hundred twelve
Scientific notation
1.29331312 × 10^8
Engineering notation
1.29331312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 734837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16166414
Product of the distinct prime numbers
The prime factorization of 129331312 is 2 × 2 × 2 × 2 × 11 × 734837.
Since it has a total of 6 prime factors.
10 , 3 , 67 , 29 , 45 , 455 , 6655 , 2166 , 1537 , 14639 , 846445 , 574713 , 1834791 , 7629172 , 39654134 , 51973668 , 963670654 , 132467449 , 9698437766 , 6770416311
n×2
258662624
n×3
387993936
n×4
517325248
n×5
646656560
n÷2
64665656
n÷3
43110437.333333
n÷3
32332828
n÷5
25866262.4
n2
16726588263641344
n3
2.1632716054205E+24
n4
2.7977875494138E+32
n5
3.6184153446296E+40
2 √n
11372.392536314
3 √n
505.70963463314
4 √n
106.6414203596
5 √n
41.912226907167
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 734837 , 1469674 , 2939348 , 5878696 , 8083207 , 11757392 , 16166414 , 32332828 , 64665656 , 129331312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331312 can be divided by 20 positive divisors.
The sum of these divisors (counting 129331312) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101010111000001110000
3
Ternary
100000100201012121
4
Quaternary
13231113001300
5
Quinary
231102100222
6
Senary
20500004024
8
Octal
755270160
10
Decimal
129331312
12
Duodecimal
37390614
16
Hexadecimal
7b57070
20
Vigesimal
208685c
36
Base36
2500og
md5
ad6a4063a66c4302457a88f8bb55ee3f
sha1
2f773b869dd3b0d13509dd01b9bd884216246e0a
sha256
d23710a411c39897369b485812c00037f86fb9eb2e45b258fe68f50cbc38e145
sha512
da045b17bb7e057ca2462e96b5ecfae7adfea2355dd2f1a2a4a298e46106a2fe5999d75c28f215edad62c4fb14574874a78698ce10824ef900ad83fca83592e3
ripemd-160
9bee23e8377116b1e4693a75414c38894afaa14f
Diameter
258662624
Circumference
812612599.31666
Area
5.2548126808677E+16
Volume
9.0614909110781E+24
Surface area
2.1019250723471E+17
Circumference
812612599.31666
Perimeter
517325248
Area
16726588263641344
Diagonal
182902095.46991
Surface area
100359529581848064
Volume
2.1632716054205E+24
Space diagonal
224008403.39354
Perimeter
387993936
Area
7.242825177478E+15
Altitude
112004201.69677
Surface area
7.242825177478E+15
Volume
2.5494400362353E+23
Height
60967365.156635