129750230 is an even 9-digits composite number following 129750229
and preceding 129750231 . In scientific notation, it is written as 1.29750230 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 51653280 positive integers (up to 129750230) that are relatively prime to 129750230.
129750230 has 16 divisors, whose sum is 234661104
The reverse of 129750230 is 032057921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million seven hundred fifty thousand two hundred thirty
Scientific notation
1.29750230 × 10^8
Engineering notation
1.29750230 × 10^6
Prime Factorization
2 × 5 × 211 × 61493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129750230
Product of the distinct prime numbers
The prime factorization of 129750230 is 2 × 5 × 211 × 61493.
Since it has a total of 4 prime factors.
10 , 3 , 56 , 46 , 550 , 719 , 2146 , 178 , 28534 , 32817 , 993335 , 720287 , 1201210 , 3881048 , 66770864 , 82950488 , 891581309 , 882137400 , 3504802918 , 3602535439
n×2
259500460
n×3
389250690
n×4
519000920
n×5
648751150
n÷2
64875115
n÷3
43250076.666667
n÷3
32437557.5
n÷5
25950046
n2
16835122185052900
n3
2.1843609755887E+24
n4
2.8342133898566E+32
n5
3.6773983920297E+40
2 √n
11390.79584577
3 √n
506.25506208422
4 √n
106.72767141547
5 √n
41.939343436784
1 , 2 , 5 , 10 , 211 , 422 , 1055 , 2110 , 61493 , 122986 , 307465 , 614930 , 12975023 , 25950046 , 64875115 , 129750230
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129750229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129750230 can be divided by 16 positive divisors.
The sum of these divisors (counting 129750230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111101010011010110
3
Ternary
100001010222212002
4
Quaternary
13232331103112
5
Quinary
231204001410
6
Senary
20512555302
8
Octal
756752326
10
Decimal
129750230
12
Duodecimal
37552b32
16
Hexadecimal
7bbd4d6
20
Vigesimal
20aifba
36
Base36
258zx2
md5
6d0c97a481cc70f4a744ca4481655241
sha1
5cace9857cfcee9da4a0c437dbb7847fb297cb75
sha256
75a7d7bf6d616652a48a1d3c728c119ef55148ade9abd05714a502593424098d
sha512
a8ffdad6f2a6be89f51eb521670ff69f714038b100528e53295bc8425a6b72fc0321e336a2f8acb93cb7bc3d027bb7be31ca9f99c92dd8217ba0b10b8185f784
ripemd-160
b2c73e860b8a417761abb30019b3c536fd25b86b
Diameter
259500460
Circumference
815244738.73917
Area
5.2889096178849E+16
Volume
9.1498298582637E+24
Surface area
2.1155638471539E+17
Circumference
815244738.73917
Perimeter
519000920
Area
16835122185052900
Diagonal
183494534.98703
Surface area
101010733110317400
Volume
2.1843609755887E+24
Space diagonal
224733990.65375
Perimeter
389250690
Area
7.2898217440354E+15
Altitude
112366995.32687
Surface area
7.2898217440354E+15
Volume
2.5742940973301E+23
Height
61164844.995676