129114940 is an even 9-digits composite number following 129114939
and preceding 129114941 . In scientific notation, it is written as 1.29114940 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 51645968 positive integers (up to 129114940) that are relatively prime to 129114940.
129114940 has 12 divisors, whose sum is 271141416
The reverse of 129114940 is 049411921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred fourteen thousand nine hundred forty
Scientific notation
1.29114940 × 10^8
Engineering notation
1.29114940 × 10^6
Prime Factorization
2 × 2 × 5 × 6455747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64557470
Product of the distinct prime numbers
The prime factorization of 129114940 is 2 × 2 × 5 × 6455747.
Since it has a total of 4 prime factors.
7 , 8 , 45 , 67 , 432 , 881 , 8460 , 4867 , 9975 , 68702 , 487769 , 122552 , 1362726 , 1906041 , 52733366 , 11614318 , 675632548 , 447334593 , 4258991752 , 6144429272
n×2
258229880
n×3
387344820
n×4
516459760
n×5
645574700
n÷2
64557470
n÷3
43038313.333333
n÷3
32278735
n÷5
25822988
n2
16670667731203600
n3
2.1524322638743E+24
n4
2.7791116260419E+32
n5
3.5882483084971E+40
2 √n
11362.875516347
3 √n
505.42745887585
4 √n
106.59678942795
5 √n
41.898193635459
1 , 2 , 4 , 5 , 10 , 20 , 6455747 , 12911494 , 25822988 , 32278735 , 64557470 , 129114940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129114939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129114940 can be divided by 12 positive divisors.
The sum of these divisors (counting 129114940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100010001100111100
3
Ternary
22222221201101211
4
Quaternary
13230202030330
5
Quinary
231023134230
6
Senary
20451214204
8
Octal
754421474
10
Decimal
129114940
12
Duodecimal
372a7364
16
Hexadecimal
7b2233c
20
Vigesimal
206j770
36
Base36
24vdq4
md5
70895ca1fe86b36ed6e9c544b8d687e5
sha1
0f9b5598b41e07864d7edbc0326cf143b152ad5a
sha256
df92d797d1d0a8574925bb4bf9615593942c8eefe95bf522be233f1d044b1c88
sha512
ac7f1f4f2aa20353294f04f3930c260a8f92609bcf60a0367c6c0fe5c543488384871bfaa7e76e9dbbd7a56bfb45022606182de7ccef1bbb26d96288bd36c8a3
ripemd-160
1f40321ff523f4d9a3d447a34505ff84a87202d5
Diameter
258229880
Circumference
811253093.94537
Area
5.2372447274786E+16
Volume
9.0160871833828E+24
Surface area
2.0948978909914E+17
Circumference
811253093.94537
Perimeter
516459760
Area
16670667731203600
Diagonal
182596099.25299
Surface area
100024006387221600
Volume
2.1524322638743E+24
Space diagonal
223633636.09621
Perimeter
387344820
Area
7.2186108766359E+15
Altitude
111816818.0481
Surface area
7.2186108766359E+15
Volume
2.536665749717E+23
Height
60865366.417663