72506445 is an odd 8-digits composite number following 72506444
and preceding 72506446 . In scientific notation, it is written as 7.2506445 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 33085440 positive integers (up to 72506445) that are relatively prime to 72506445.
72506445 has 16 divisors, whose sum is 94921200
The reverse of 72506445 is 54460527
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred six thousand four hundred forty-five
Scientific notation
7.2506445 × 10^7
Engineering notation
7.2506445 × 10^6
Prime Factorization
5 × 33 × 17 × 25849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506445
Product of the distinct prime numbers
The prime factorization of 72506445 is 5 × 33 × 17 × 25849.
Since it has a total of 4 prime factors.
10 , 5 , 8 , 70 , 133 , 931 , 4277 , 2629 , 89047 , 49830 , 437000 , 403407 , 6234798 , 7276753 , 9843165 , 89415865 , 790590579 , 399225941 , 4143037506 , 3009752402
n×2
145012890
n×3
217519335
n×4
290025780
n×5
362532225
n÷2
36253222.5
n÷3
24168815
n÷3
18126611.25
n÷5
14501289
n2
5257184566538025
n3
3.8117976362854E+23
n4
2.7637989566646E+31
n5
2.0039323704246E+39
2 √n
8515.071637984
3 √n
416.98990135934
4 √n
92.277145805362
5 √n
37.331489853553
1 , 5 , 17 , 33 , 85 , 165 , 561 , 2805 , 25849 , 129245 , 439433 , 853017 , 2197165 , 4265085 , 14501289 , 72506445
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
-72506444
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 72506445 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110001001101
3
Ternary
12001102201010220
4
Quaternary
10110211301031
5
Quinary
122030201240
6
Senary
11110021553
8
Octal
424456115
10
Decimal
72506445
12
Duodecimal
203478b9
16
Hexadecimal
4525c4d
20
Vigesimal
12d3625
36
Base36
1762bx
md5
d98c80a64802fa88c91d66f48d1e735c
sha1
acb000d0438d5c4c5dd350cd432ea8e398349bb8
sha256
2adf02c0be4275ac22c61ce0eaef63401e4063a784ea80200feb20c8f3ac1bfd
sha512
2f7affb5bd01c39a05ec4e594ef727633af50f36023261a4122af38802f8ad6aecfb644067ea66938bf5337a80a7f7dc7a34cdba36ca277a13d98d221a0f60cc
ripemd-160
3fbc1901ea282074d6952f605312a6e36d320fd6
Diameter
145012890
Circumference
455571429.89982
Area
1.6515932412802E+16
Volume
1.59668206015E+24
Surface area
6.6063729651206E+16
Circumference
455571429.89982
Perimeter
290025780
Area
5257184566538025
Diagonal
102539597.87846
Surface area
31543107399228150
Volume
3.8117976362854E+23
Space diagonal
125584846.6162
Perimeter
217519335
Area
2.2764276935027E+15
Altitude
62792423.308099
Surface area
2.2764276935027E+15
Volume
4.4922465952137E+22
Height
34179865.959486