72271805 is an odd 8-digits composite number following 72271804
and preceding 72271806 . In scientific notation, it is written as 7.2271805 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 57817440 positive integers (up to 72271805) that are relatively prime to 72271805.
72271805 has 4 divisors, whose sum is 86726172
The reverse of 72271805 is 50817227
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million two hundred seventy-one thousand eight hundred five
Scientific notation
7.2271805 × 10^7
Engineering notation
7.2271805 × 10^6
Prime Factorization
5 × 14454361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72271805
Product of the distinct prime numbers
The prime factorization of 72271805 is 5 × 14454361.
Since it has a total of 2 prime factors.
7 , 9 , 89 , 93 , 613 , 835 , 3057 , 4873 , 10180 , 87207 , 214542 , 463477 , 3266910 , 4051503 , 26015156 , 54490819 , 566487318 , 180570683 , 2284325249 , 3303087254
n×2
144543610
n×3
216815415
n×4
289087220
n×5
361359025
n÷2
36135902.5
n÷3
24090601.666667
n÷3
18067951.25
n÷5
14454361
n2
5223213797958025
n3
3.7749108907933E+23
n4
2.7281962379179E+31
n5
1.9717166650854E+39
2 √n
8501.2825502979
3 √n
416.53960463429
4 √n
92.202399916151
5 √n
37.3072966345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72271804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72271805 can be divided by 4 positive divisors.
The sum of these divisors (counting 72271805) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011101100011110111101
3
Ternary
12000222210021112
4
Quaternary
10103230132331
5
Quinary
122000144210
6
Senary
11101011405
8
Octal
423543675
10
Decimal
72271805
12
Duodecimal
20253b65
16
Hexadecimal
44ec7bd
20
Vigesimal
12bdja5
36
Base36
1711a5
md5
eaf9467504d4179992e625445c9501a7
sha1
5a2d68040e2f86b4b54eae152ba18c06a81cb872
sha256
080be40f8104792188cb320544c67510c21b7911368e454898d3c6274a3ca2c4
sha512
e3bc250a8524b33b8200d137a1fb1e5b7e7ccee7c3d4c2fd4a46e47b6cbbe50b593e0ac8df09c99af953d86d18726841d1deb49df4eb602ada8ece9b7c4374b9
ripemd-160
791b85fb98fb8f7b702a9b290bf706fbdce7c34c
Diameter
144543610
Circumference
454097143.29935
Area
1.6409210095794E+16
Volume
1.5812309763297E+24
Surface area
6.5636840383175E+16
Circumference
454097143.29935
Perimeter
289087220
Area
5223213797958025
Diagonal
102207766.80818
Surface area
31339282787748150
Volume
3.7749108907933E+23
Space diagonal
125178438.21471
Perimeter
216815415
Area
2.2617179192145E+15
Altitude
62589219.107355
Surface area
2.2617179192145E+15
Volume
4.4487751487582E+22
Height
34069255.602728