129745089 is an odd 9-digits composite number following 129745088
and preceding 129745090 . In scientific notation, it is written as 1.29745089 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 85923000 positive integers (up to 129745089) that are relatively prime to 129745089.
129745089 has 8 divisors, whose sum is 145117440
The reverse of 129745089 is 980547921
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million seven hundred forty-five thousand eighty-nine
Scientific notation
1.29745089 × 10^8
Engineering notation
1.29745089 × 10^6
Prime Factorization
9 × 151 × 95471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129745089
Product of the distinct prime numbers
The prime factorization of 129745089 is 9 × 151 × 95471.
Since it has a total of 3 prime factors.
2 , 4 , 86 , 20 , 420 , 829 , 8954 , 1127 , 80500 , 64987 , 404539 , 386975 , 3045454 , 4072701 , 46146760 , 99519265 , 90918090 , 667666200 , 6357625975 , 313103979
n×2
259490178
n×3
389235267
n×4
518980356
n×5
648725445
n÷2
64872544.5
n÷3
43248363
n÷3
32436272.25
n÷5
25949017.8
n2
16833788119617921
n3
2.184101337787E+24
n4
2.8337642245619E+32
n5
3.676669915208E+40
2 √n
11390.57017888
3 √n
506.24837566923
4 √n
106.72661420133
5 √n
41.939011085031
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
-129745088
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 129745089 can be divided by 8 positive divisors.
The sum of these divisors (counting 129745089) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100000011000001
3
Ternary
100001010201210200
4
Quaternary
13232330003001
5
Quinary
231203320324
6
Senary
20512515413
8
Octal
756740301
10
Decimal
129745089
12
Duodecimal
3754bb69
16
Hexadecimal
7bbc0c1
20
Vigesimal
20ai2e9
36
Base36
258vy9
md5
3b28f85d5d4beeb6e844cfdb4987dd35
sha1
509ac2ac6f468c93803f2a4c9f0915de98adc144
sha256
a1dbe5406134d3fc782b2275212657e8c46777f83ef891ff86bd3d964f393a9d
sha512
6fd199a430961592165fc394388f3363c1695e1037375ca8126fff384fa9646bdcb3a706a93388e4c174c924dae8f3eb631ababf2040122277fc5db35f0750c2
ripemd-160
e007e8465eb162d1862c6e1a4aa89618481cb04f
Diameter
259490178
Circumference
815212436.88351
Area
5.2884905088679E+16
Volume
9.1487422899829E+24
Surface area
2.1153962035472E+17
Circumference
815212436.88351
Perimeter
518980356
Area
16833788119617921
Diagonal
183487264.5151
Surface area
101002728717707526
Volume
2.184101337787E+24
Space diagonal
224725086.18055
Perimeter
389235267
Area
7.2892440767569E+15
Altitude
112362543.09027
Surface area
7.2892440767569E+15
Volume
2.5739881112463E+23
Height
61162421.505035