129755091 is an odd 9-digits composite number following 129755090
and preceding 129755092 . In scientific notation, it is written as 1.29755091 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 85318272 positive integers (up to 129755091) that are relatively prime to 129755091.
129755091 has 8 divisors, whose sum is 175377040
The reverse of 129755091 is 190557921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred fifty-five thousand ninety-one
Scientific notation
1.29755091 × 10^8
Engineering notation
1.29755091 × 10^6
Prime Factorization
3 × 73 × 592489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129755091
Product of the distinct prime numbers
The prime factorization of 129755091 is 3 × 73 × 592489.
Since it has a total of 3 prime factors.
9 , 8 , 36 , 22 , 663 , 651 , 9521 , 3639 , 66291 , 31803 , 747448 , 656185 , 6166431 , 1953673 , 88685274 , 40965592 , 294113979 , 742960189 , 5436280162 , 8404816104
n×2
259510182
n×3
389265273
n×4
519020364
n×5
648775455
n÷2
64877545.5
n÷3
43251697
n÷3
32438772.75
n÷5
25951018.2
n2
16836383640418281
n3
2.1846064913734E+24
n4
2.8346381408734E+32
n5
3.678087299211E+40
2 √n
11391.0092178
3 √n
506.26138416711
4 √n
106.72867102049
5 √n
41.939657677604
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
-129755090
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 129755091 can be divided by 8 positive divisors.
The sum of these divisors (counting 129755091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111110011111010011
3
Ternary
100001011020112010
4
Quaternary
13232332133103
5
Quinary
231204130331
6
Senary
20513034003
8
Octal
756763723
10
Decimal
129755091
12
Duodecimal
37555903
16
Hexadecimal
7bbe7d3
20
Vigesimal
20aj7eb
36
Base36
2593o3
md5
34e977891c4072454b89321293aee5f7
sha1
51486e6f7f396f96ab7f6a4c202242d9db289a6f
sha256
66449f87204b06fc970e6727e6d6ebd6a929e39fa3bf733e6e212d85bd1aa587
sha512
a080230ef1585d4e48ea1bb56e969d3f70ace97efe2d6ae868ff57cf890c54f845f20c2bee5ba9806725a7910b632b2535debc8bbd9819a33e566e8622fd42e0
ripemd-160
f831fcdb6427a68a313c44306d9e342e2ce73bb4
Diameter
259510182
Circumference
815275281.30295
Area
5.2893059157757E+16
Volume
9.1508582723776E+24
Surface area
2.1157223663103E+17
Circumference
815275281.30295
Perimeter
519020364
Area
16836383640418281
Diagonal
183501409.47916
Surface area
101018301842509686
Volume
2.1846064913734E+24
Space diagonal
224742410.15272
Perimeter
389265273
Area
7.2903679702315E+15
Altitude
112371205.07636
Surface area
7.2903679702315E+15
Volume
2.5745834404571E+23
Height
61167136.493052