72215266 is an even 8-digits composite number following 72215265
and preceding 72215267 . In scientific notation, it is written as 7.2215266 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 36107632 positive integers (up to 72215266) that are relatively prime to 72215266.
72215266 has 4 divisors, whose sum is 108322902
The reverse of 72215266 is 66251227
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million two hundred fifteen thousand two hundred sixty-six
Scientific notation
7.2215266 × 10^7
Engineering notation
7.2215266 × 10^6
Prime Factorization
2 × 36107633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72215266
Product of the distinct prime numbers
The prime factorization of 72215266 is 2 × 36107633.
Since it has a total of 2 prime factors.
6 , 1 , 24 , 75 , 24 , 629 , 1340 , 2577 , 64653 , 11965 , 349791 , 1043 , 1995606 , 4585112 , 37715571 , 94192786 , 495033527 , 979368147 , 7777090026 , 8999916590
n×2
144430532
n×3
216645798
n×4
288861064
n×5
361076330
n÷2
36107633
n÷3
24071755.333333
n÷3
18053816.5
n÷5
14443053.2
n2
5215044643450756
n3
3.7660583612867E+23
n4
2.7196690633184E+31
n5
1.9640162483951E+39
2 √n
8497.9565779074
3 √n
416.43095517915
4 √n
92.184361894561
5 √n
37.301457628235
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
-72215265
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 72215266 can be divided by 4 positive divisors.
The sum of these divisors (counting 72215266) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011110101011100010
3
Ternary
12000212220201111
4
Quaternary
10103132223202
5
Quinary
121441342031
6
Senary
11055453534
8
Octal
423365342
10
Decimal
72215266
12
Duodecimal
202272aa
16
Hexadecimal
44deae2
20
Vigesimal
12b6i36
36
Base36
16ztnm
md5
a678d7437b0d69bb8d9137af06c2db1f
sha1
ab6bd9189534a7ee304f79dfd2106c3975b19f4c
sha256
3337d3a8b19775cc64b907b471a64bb2b9dc9bb92c9f40d155bd17a237e1098c
sha512
47fd7f3dd49584c9e7d45f10151e83a90b13f2c82d3c3648c0628b071a875497e409ae4569492190b4e3844ef7e7bc3d5c9f6231cf4eb38727fa626cf3fdb58a
ripemd-160
04b9a1894b2ba9e80db24e8135fab70c2722b8f1
Diameter
144430532
Circumference
453741898.28527
Area
1.6383545940008E+16
Volume
1.5775228374412E+24
Surface area
6.5534183760031E+16
Circumference
453741898.28527
Perimeter
288861064
Area
5215044643450756
Diagonal
102127808.58758
Surface area
31290267860704536
Volume
3.7660583612867E+23
Space diagonal
125080509.7941
Perimeter
216645798
Area
2.2581805715492E+15
Altitude
62540254.897051
Surface area
2.2581805715492E+15
Volume
4.4383423426836E+22
Height
34042602.862527