72056561 is an odd 8-digits composite number following 72056560
and preceding 72056562 . In scientific notation, it is written as 7.2056561 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 69406848 positive integers (up to 72056561) that are relatively prime to 72056561.
72056561 has 8 divisors, whose sum is 74718120
The reverse of 72056561 is 16565027
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million fifty-six thousand five hundred sixty-one
Scientific notation
7.2056561 × 10^7
Engineering notation
7.2056561 × 10^6
Prime Factorization
29 × 457 × 5437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72056561
Product of the distinct prime numbers
The prime factorization of 72056561 is 29 × 457 × 5437.
Since it has a total of 3 prime factors.
6 , 2 , 35 , 79 , 872 , 509 , 5773 , 1015 , 10245 , 78970 , 26822 , 47266 , 5128057 , 922173 , 4076237 , 49154076 , 971075170 , 112921049 , 9943413284 , 8157728300
n×2
144113122
n×3
216169683
n×4
288226244
n×5
360282805
n÷2
36028280.5
n÷3
24018853.666667
n÷3
18014140.25
n÷5
14411312.2
n2
5192147983146721
n3
3.7412832786864E+23
n4
2.6958400678895E+31
n5
1.9425296429812E+39
2 √n
8488.6136088292
3 √n
416.12567278326
4 √n
92.13367250267
5 √n
37.285047971268
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
-72056560
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 72056561 can be divided by 8 positive divisors.
The sum of these divisors (counting 72056561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110111111011110001
3
Ternary
12000120212000112
4
Quaternary
10102313323301
5
Quinary
121421302221
6
Senary
11052231105
8
Octal
422677361
10
Decimal
72056561
12
Duodecimal
2016b495
16
Hexadecimal
44b7ef1
20
Vigesimal
12a7181
36
Base36
16wf75
md5
5fb763a355343bee336a1e2f702b7025
sha1
d61dd405c28e7df68cf1a8feb18eb94071891d56
sha256
00efd28f92f3d28512aa93d6c5af801b3584c8c92a3557e487b312f325f48db0
sha512
a3ab285a1a641799010f7e1db74d32d333679a7464f658ed84cf93fac6452059ee72ac4e4bc90aa4018e26fd97908d26df0589c76a20b7a6c117e9cbd690fa28
ripemd-160
255fb1f0ca701b88cb521185a8cfd4f89fdaef44
Diameter
144113122
Circumference
452744725.36109
Area
1.6311613960205E+16
Volume
1.5671450751093E+24
Surface area
6.5246455840819E+16
Circumference
452744725.36109
Perimeter
288226244
Area
5192147983146721
Diagonal
101903365.82416
Surface area
31152887898880326
Volume
3.7412832786864E+23
Space diagonal
124805624.67069
Perimeter
216169683
Area
2.2482660268066E+15
Altitude
62402812.335343
Surface area
2.2482660268066E+15
Volume
4.4091446278316E+22
Height
33967788.608055