72492261 is an odd 8-digits composite number following 72492260
and preceding 72492262 . In scientific notation, it is written as 7.2492261 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48328172 positive integers (up to 72492261) that are relatively prime to 72492261.
72492261 has 4 divisors, whose sum is 96656352
The reverse of 72492261 is 16229427
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million four hundred ninety-two thousand two hundred sixty-one
Scientific notation
7.2492261 × 10^7
Engineering notation
7.2492261 × 10^6
Prime Factorization
3 × 24164087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72492261
Product of the distinct prime numbers
The prime factorization of 72492261 is 3 × 24164087.
Since it has a total of 2 prime factors.
9 , 1 , 56 , 59 , 502 , 335 , 6381 , 4322 , 89278 , 29007 , 357022 , 196558 , 4657001 , 2598360 , 23513220 , 47657929 , 216801077 , 258969827 , 6947336311 , 5181840217
n×2
144984522
n×3
217476783
n×4
289969044
n×5
362461305
n÷2
36246130.5
n÷3
24164087
n÷3
18123065.25
n÷5
14498452.2
n2
5255127904892121
n3
3.8095610366982E+23
n4
2.7616369296776E+31
n5
2.0019730509343E+39
2 √n
8514.2387211071
3 √n
416.96270851011
4 √n
92.272632568423
5 √n
37.330029152257
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
-72492260
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 72492261 can be divided by 4 positive divisors.
The sum of these divisors (counting 72492261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100010010011100101
3
Ternary
12001101222200120
4
Quaternary
10110202103211
5
Quinary
122024223021
6
Senary
11105432153
8
Octal
424422345
10
Decimal
72492261
12
Duodecimal
2033b659
16
Hexadecimal
45224e5
20
Vigesimal
12d1ad1
36
Base36
175rdx
md5
d5ff2ce98476781f383b49a891470c30
sha1
c658d88cb21131085765d2f85d029c2ea224e8b8
sha256
69286cd9c97a15927a828693c65abed24de0826c54438a1fb22d75ce93f69377
sha512
e7ffbfbda32c166cb70f288817bdd9598d5498947709d30ac487e4b477176be0edd4e25d094c99f9a0191f1470e1e082f2af350bba7a4866fb664f19bd53ed3b
ripemd-160
cf99ee95c887577d763fdf7e558f253d2e6dc622
Diameter
144984522
Circumference
455482309.19943
Area
1.6509471219684E+16
Volume
1.5957451955057E+24
Surface area
6.6037884878735E+16
Circumference
455482309.19943
Perimeter
289969044
Area
5255127904892121
Diagonal
102519538.67329
Surface area
31530767429352726
Volume
3.8095610366982E+23
Space diagonal
125560279.20754
Perimeter
217476783
Area
2.2755371328865E+15
Altitude
62780139.603772
Surface area
2.2755371328865E+15
Volume
4.4896107373223E+22
Height
34173179.557763