129281514 is an even 9-digits composite number following 129281513
and preceding 129281515 . In scientific notation, it is written as 1.29281514 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43093836 positive integers (up to 129281514) that are relatively prime to 129281514.
129281514 has 8 divisors, whose sum is 258563040
The reverse of 129281514 is 415182921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred eighty-one thousand five hundred fourteen
Scientific notation
1.29281514 × 10^8
Engineering notation
1.29281514 × 10^6
Prime Factorization
2 × 3 × 21546919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129281514
Product of the distinct prime numbers
The prime factorization of 129281514 is 2 × 3 × 21546919.
Since it has a total of 3 prime factors.
7 , 9 , 60 , 24 , 158 , 782 , 2548 , 6059 , 22320 , 35260 , 21901 , 801411 , 9604634 , 4391197 , 57371291 , 44894209 , 379196950 , 312609126 , 2077133760 , 4905155378
n×2
258563028
n×3
387844542
n×4
517126056
n×5
646407570
n÷2
64640757
n÷3
43093838
n÷3
32320378.5
n÷5
25856302.8
n2
16713709862132196
n3
2.1607737155332E+24
n4
2.7934809735554E+32
n5
3.6114544959143E+40
2 √n
11370.202900564
3 √n
505.64471980084
4 √n
106.63115351793
5 √n
41.908998815574
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129281513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129281514 can be divided by 8 positive divisors.
The sum of these divisors (counting 129281514) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001010110111101010
3
Ternary
100000021011220020
4
Quaternary
13231022313222
5
Quinary
231044002024
6
Senary
20454541310
8
Octal
755126752
10
Decimal
129281514
12
Duodecimal
37367836
16
Hexadecimal
7b4adea
20
Vigesimal
20803fe
36
Base36
24yy96
md5
807756199df030cb624e644ca1e332a0
sha1
57f4ba18919b8d843357cec7e906a50b351c3aac
sha256
cad6b56dfae63e6263072cc664160b62f566993174d0a0c96be20c1b9059c269
sha512
6073d0b17d57bf4126ac263af0ec090287581a2b8623d5654b12d9dcacaafc54cc692476165dc0468bf161e0a9ac079324b6335b6b41ba184dbd6a22c30402b7
ripemd-160
ad28a2f39a67eead07511340819b56f37abe1745
Diameter
258563028
Circumference
812299709.25473
Area
5.2507668117106E+16
Volume
9.0510277743853E+24
Surface area
2.1003067246842E+17
Circumference
812299709.25473
Perimeter
517126056
Area
16713709862132196
Diagonal
182831670.46293
Surface area
100282259172793176
Volume
2.1607737155332E+24
Space diagonal
223922150.72743
Perimeter
387844542
Area
7.2372486660445E+15
Altitude
111961075.36371
Surface area
7.2372486660445E+15
Volume
2.5464962447719E+23
Height
60943890.154309