129461140 is an even 9-digits composite number following 129461139
and preceding 129461141 . In scientific notation, it is written as 1.29461140 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 51784448 positive integers (up to 129461140) that are relatively prime to 129461140.
129461140 has 12 divisors, whose sum is 271868436
The reverse of 129461140 is 041164921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million four hundred sixty-one thousand one hundred forty
Scientific notation
1.29461140 × 10^8
Engineering notation
1.29461140 × 10^6
Prime Factorization
2 × 2 × 5 × 6473057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64730570
Product of the distinct prime numbers
The prime factorization of 129461140 is 2 × 2 × 5 × 6473057.
Since it has a total of 4 prime factors.
8 , 3 , 5 , 68 , 75 , 432 , 5460 , 5811 , 81081 , 23606 , 641174 , 739108 , 1895808 , 9162665 , 67475817 , 95134081 , 237179014 , 232190389 , 1276997692 , 7033949035
n×2
258922280
n×3
388383420
n×4
517844560
n×5
647305700
n÷2
64730570
n÷3
43153713.333333
n÷3
32365285
n÷5
25892228
n2
16760186770099600
n3
2.16979288587E+24
n4
2.8090386056862E+32
n5
3.6366134019615E+40
2 √n
11378.099138257
3 √n
505.87879530155
4 √n
106.66817303328
5 √n
41.920638168005
1 , 2 , 4 , 5 , 10 , 20 , 6473057 , 12946114 , 25892228 , 32365285 , 64730570 , 129461140
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
-129461139
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 129461140 can be divided by 12 positive divisors.
The sum of these divisors (counting 129461140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110110101110010100
3
Ternary
100000121022022001
4
Quaternary
13231312232110
5
Quinary
231120224030
6
Senary
20502445044
8
Octal
755665624
10
Decimal
129461140
12
Duodecimal
37433784
16
Hexadecimal
7b76b94
20
Vigesimal
2092ch0
36
Base36
252sus
md5
94d34f07e30cfaeb4dc00e88a55956c7
sha1
bf242ac75bc8ac8bf4ec22ffcd335789e29fbe5f
sha256
d6eaeada353d027ae01d0b13a921109e565c7913d57a9446a2b232b7e9f4170f
sha512
8acab7aafd50aebd15b7669f2124979c4049dadc39d4a3404fda2d3de812fa1babf2add405e048d25fb5833cf369f070169bcb22d96c9ce536c1ea1cf9265fda
ripemd-160
0027510d265606774a896698f5ec4cf6f9bf0b6a
Diameter
258922280
Circumference
813428332.69872
Area
5.2653679629738E+16
Volume
9.0888071867475E+24
Surface area
2.1061471851895E+17
Circumference
813428332.69872
Perimeter
517844560
Area
16760186770099600
Diagonal
183085699.98828
Surface area
100561120620597600
Volume
2.16979288587E+24
Space diagonal
224233272.08579
Perimeter
388383420
Area
7.2573737575391E+15
Altitude
112116636.04289
Surface area
7.2573737575391E+15
Volume
2.5571254389484E+23
Height
61028566.662761