71265745 is an odd 8-digits composite number following 71265744
and preceding 71265746 . In scientific notation, it is written as 7.1265745 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 54645120 positive integers (up to 71265745) that are relatively prime to 71265745.
71265745 has 16 divisors, whose sum is 89123328
The reverse of 71265745 is 54756217
Previous prime number is 107
Is Prime? no Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
seventy-one million two hundred sixty-five thousand seven hundred forty-five
Scientific notation
7.1265745 × 10^7
Engineering notation
7.1265745 × 10^6
Prime Factorization
5 × 31 × 107 × 4297
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71265745 Product of the distinct prime numbers
The prime factorization of 71265745 is 5 × 31 × 107 × 4297.
Since it has a total of 4 prime factors.
6 , 3 , 93 , 74 , 217 , 32 , 7873 , 1763 , 4589 , 29463 , 553217 , 452374 , 4847838 , 9649545 , 86237792 , 42174380 , 724059306 , 686200558 , 480630348 , 6802840850
n×2
142531490
n×3
213797235
n×4
285062980
n×5
356328725
n÷2
35632872.5
n÷3
23755248.333333
n÷3
17816436.25
n÷5
14253149
n2
5078806410405025
n3
3.6194492254829E+23
n4
2.5794274554371E+31
n5
1.8382481928518E+39
2 √n8441.9041098558
3 √n414.59775220398
4 √n91.879835164501
5 √n37.20284612285
1 , 5 , 31 , 107 , 155 , 535 , 3317 , 4297 , 16585 , 21485 , 133207 , 459779 , 666035 , 2298895 , 14253149 , 71265745
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
-71265744 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 71265745 can be divided by 16 positive divisors.
The sum of these divisors (counting 71265745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110110110111010001
3
Ternary
11222002200020001
4
Quaternary
10033312313101
5
Quinary
121221000440
6
Senary
11023250001
8
Octal
417666721
10
Decimal
71265745
12
Duodecimal
1ba49901
16
Hexadecimal
43f6dd1
20
Vigesimal
1258475
36
Base36
16fh01
md5
515592af1b528f488271c1b4e3c70138
sha1
cc52ac58963d01773d8ff0617483919f98976180
sha256
448a531d60797f2f8b50734a75b36fb974944f8e832c6a8472fba108c75a70bb
sha512
080708eca9bcbe5657071a3ce9d979079266b07fa923c98ce87de5ea01ab929de0448225276d97b5d66fc3d8826e6510151265a34deae6ce0dfcb4b5a438309c
ripemd-160
52535225b326eebb25aaa58de97971e679854145
Diameter
142531490
Circumference
447775881.88921
Area
1.5955540907933E+16
Volume
1.5161113462424E+24
Surface area
6.3822163631733E+16
Circumference
447775881.88921
Perimeter
285062980
Area
5078806410405025
Diagonal
100784983.11162
Surface area
30472838462430150
Volume
3.6194492254829E+23
Space diagonal
123435891.17925
Perimeter
213797235
Area
2.199187686157E+15
Altitude
61717945.589624
Surface area
2.199187686157E+15
Volume
4.2655618191656E+22
Height
33594994.370541