72648461 is an odd 8-digits composite number following 72648460
and preceding 72648462 . In scientific notation, it is written as 7.2648461 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72621024 positive integers (up to 72648461) that are relatively prime to 72648461.
72648461 has 4 divisors, whose sum is 72675900
The reverse of 72648461 is 16484627
Previous prime number is 24469
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred forty-eight thousand four hundred sixty-one
Scientific notation
7.2648461 × 10^7
Engineering notation
7.2648461 × 10^6
Prime Factorization
24469 × 2969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72648461
Product of the distinct prime numbers
The prime factorization of 72648461 is 24469 × 2969.
Since it has a total of 2 prime factors.
5 , 3 , 85 , 8 , 586 , 702 , 9489 , 6276 , 63622 , 50949 , 280935 , 117858 , 7538065 , 2905943 , 77944923 , 74154832 , 394764658 , 718313079 , 2484649058 , 6343983268
n×2
145296922
n×3
217945383
n×4
290593844
n×5
363242305
n÷2
36324230.5
n÷3
24216153.666667
n÷3
18162115.25
n÷5
14529692.2
n2
5277798885668521
n3
3.8342396651133E+23
n4
2.7855161077564E+31
n5
2.0236345831921E+39
2 √n
8523.4066546188
3 √n
417.26197196057
4 √n
92.322297710893
5 √n
37.346102402977
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
-72648460
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 72648461 can be divided by 4 positive divisors.
The sum of these divisors (counting 72648461) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000011100001101
3
Ternary
12001200220221202
4
Quaternary
10111020130031
5
Quinary
122044222321
6
Senary
11113035245
8
Octal
425103415
10
Decimal
72648461
12
Duodecimal
203b5b25
16
Hexadecimal
454870d
20
Vigesimal
12e1131
36
Base36
1793wt
md5
b358aa0526ac7f61007b15304c34c359
sha1
1c799b382662ae534d2b0531e639922947cf9535
sha256
d0b6d5850f960a2f57cfc4ad51a0d178ebebbaf20b89d00f31c09fef3560c665
sha512
65959f1665b66580dc43c4cf2e40cbe8b60f0420de1bdb4b85673c959daed68382f80183f9087cfabda1ad3c92b95264a1034d12ef8a92214e23348c0c419168
ripemd-160
f7e2540673011dd1c33efa5075e429304442cb15
Diameter
145296922
Circumference
456463742.74441
Area
1.6580694206341E+16
Volume
1.606082555203E+24
Surface area
6.6322776825362E+16
Circumference
456463742.74441
Perimeter
290593844
Area
5277798885668521
Diagonal
102740438.83173
Surface area
31666793314011126
Volume
3.8342396651133E+23
Space diagonal
125830825.54369
Perimeter
217945383
Area
2.2853539555271E+15
Altitude
62915412.771843
Surface area
2.2853539555271E+15
Volume
4.5186947798268E+22
Height
34246812.943911