129242586 is an even 9-digits composite number following 129242585
and preceding 129242587 . In scientific notation, it is written as 1.29242586 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 39104000 positive integers (up to 129242586) that are relatively prime to 129242586.
129242586 has 32 divisors, whose sum is 282419136
The reverse of 129242586 is 685242921
Previous prime number is 941
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million two hundred forty-two thousand five hundred eighty-six
Scientific notation
1.29242586 × 10^8
Engineering notation
1.29242586 × 10^6
Prime Factorization
2 × 3 × 11 × 941 × 2081
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129242586 Product of the distinct prime numbers
The prime factorization of 129242586 is 2 × 3 × 11 × 941 × 2081.
Since it has a total of 5 prime factors.
9 , 10 , 32 , 33 , 646 , 533 , 7529 , 5718 , 50497 , 70273 , 417996 , 284623 , 929764 , 4834416 , 15268978 , 18907943 , 819497794 , 991629931 , 3451879402 , 1999091146
n×2
258485172
n×3
387727758
n×4
516970344
n×5
646212930
n÷2
64621293
n÷3
43080862
n÷3
32310646.5
n÷5
25848517.2
n2
16703646035967396
n3
2.1588224093171E+24
n4
2.7901179089489E+32
n5
3.6060205379747E+40
2 √n11368.490928879
3 √n505.59396308904
4 √n106.62312567581
5 √n41.906474665001
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 941 , 1882 , 2081 , 2823 , 4162 , 5646 , 6243 , 10351 , 12486 , 20702 , 22891 , 31053 , 45782 , 62106 , 68673 , 137346 , 1958221 , 3916442 , 5874663 , 11749326 , 21540431 , 43080862 , 64621293 , 129242586
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
-129242585 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 129242586 can be divided by 32 positive divisors.
The sum of these divisors (counting 129242586) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101000001010111011010
3
Ternary
100000012012111110
4
Quaternary
13231001113122
5
Quinary
231041230321
6
Senary
20454041150
8
Octal
755012732
10
Decimal
129242586
12
Duodecimal
373491b6
16
Hexadecimal
7b415da
20
Vigesimal
207f696
36
Base36
24y47u
md5
8877b0349b7157bb52584b73029348b4
sha1
f5ea94b74fd5f9313b2c6fa0c54e8d4599470fa0
sha256
cc389d24bb69c098e8059d4d87c271a2bca4e63f9a4517f799da943456a94772
sha512
6c859d10b93f8b009ecfac7da4d0869868c8a93d84bd2509015ac4150d9eda441626e099232a79fa49eaf05b7d78fecaa8cdd5a9d605f23024351837330483a4
ripemd-160
dd935eea655e98425370642a7e54496cdd72a096
Diameter
258485172
Circumference
812055117.41709
Area
5.2476051674759E+16
Volume
9.0428541620207E+24
Surface area
2.0990420669904E+17
Circumference
812055117.41709
Perimeter
516970344
Area
16703646035967396
Diagonal
182776617.95737
Surface area
100221876215804376
Volume
2.1588224093171E+24
Space diagonal
223854725.45359
Perimeter
387727758
Area
7.2328909014855E+15
Altitude
111927362.7268
Surface area
7.2328909014855E+15
Volume
2.5441966083426E+23
Height
60925539.319124