129750231 is an odd 9-digits composite number following 129750230
and preceding 129750232 . In scientific notation, it is written as 1.29750231 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 77687424 positive integers (up to 129750231) that are relatively prime to 129750231.
129750231 has 8 divisors, whose sum is 140991424
The reverse of 129750231 is 132057921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million seven hundred fifty thousand two hundred thirty-one
Scientific notation
1.29750231 × 10^8
Engineering notation
1.29750231 × 10^6
Prime Factorization
111 × 13 × 89917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129750231
Product of the distinct prime numbers
The prime factorization of 129750231 is 111 × 13 × 89917.
Since it has a total of 3 prime factors.
10 , 3 , 4 , 49 , 755 , 864 , 5132 , 3197 , 47213 , 53516 , 915931 , 769587 , 8963958 , 1065094 , 92824078 , 77119437 , 134561024 , 868030816 , 6646685806 , 764396189
n×2
259500462
n×3
389250693
n×4
519000924
n×5
648751155
n÷2
64875115.5
n÷3
43250077
n÷3
32437557.75
n÷5
25950046.2
n2
16835122444553361
n3
2.1843610260941E+24
n4
2.834213477231E+32
n5
3.6773985337404E+40
2 √n
11390.795889665
3 √n
506.25506338481
4 √n
106.72767162112
5 √n
41.93934350143
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
-129750230
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 129750231 can be divided by 8 positive divisors.
The sum of these divisors (counting 129750231) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111101010011010111
3
Ternary
100001010222212010
4
Quaternary
13232331103113
5
Quinary
231204001411
6
Senary
20512555303
8
Octal
756752327
10
Decimal
129750231
12
Duodecimal
37552b33
16
Hexadecimal
7bbd4d7
20
Vigesimal
20aifbb
36
Base36
258zx3
md5
0b11a49bbd43531eecd0bb52f4ab8bf5
sha1
166ccbdb2653107000eeffc36273baf757b54b76
sha256
7d533663a85e7bbee795aed0b8920c943144a06eadd546f83496c98c430279d7
sha512
fcbd97dfa9d113fed4b70cd573579455f5ff3992d9b7e338dc03c1b4505553ac8f0dd89e454246d4617ffcc44c1772054fff02716d54a4a738d0ba45a48aaef0
ripemd-160
2bd6d9cc488e84cadfbb4c0cbfd416b48dba1e23
Diameter
259500462
Circumference
815244745.02236
Area
5.2889096994093E+16
Volume
9.14983006982E+24
Surface area
2.1155638797637E+17
Circumference
815244745.02236
Perimeter
519000924
Area
16835122444553361
Diagonal
183494536.40124
Surface area
101010734667320166
Volume
2.1843610260941E+24
Space diagonal
224733992.3858
Perimeter
389250693
Area
7.2898218564024E+15
Altitude
112366996.1929
Surface area
7.2898218564024E+15
Volume
2.5742941568512E+23
Height
61164845.467081