72648257 is an odd 8-digits composite number following 72648256
and preceding 72648258 . In scientific notation, it is written as 7.2648257 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66043860 positive integers (up to 72648257) that are relatively prime to 72648257.
72648257 has 4 divisors, whose sum is 79252656
The reverse of 72648257 is 75284627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred forty-eight thousand two hundred fifty-seven
Scientific notation
7.2648257 × 10^7
Engineering notation
7.2648257 × 10^6
Prime Factorization
11 × 6604387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72648257
Product of the distinct prime numbers
The prime factorization of 72648257 is 11 × 6604387.
Since it has a total of 2 prime factors.
9 , 3 , 82 , 36 , 695 , 221 , 9450 , 9388 , 98120 , 12219 , 514947 , 701994 , 8132484 , 8532390 , 62236962 , 72792338 , 466384759 , 74926327 , 8020291904 , 2527543467
n×2
145296514
n×3
217944771
n×4
290593028
n×5
363241285
n÷2
36324128.5
n÷3
24216085.666667
n÷3
18162064.25
n÷5
14529651.4
n2
5277769245138049
n3
3.8342073650749E+23
n4
2.7854848204925E+31
n5
2.0236061710874E+39
2 √n
8523.3946875643
3 √n
417.26158139703
4 √n
92.32223289958
5 √n
37.346081429061
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
-72648256
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 72648257 can be divided by 4 positive divisors.
The sum of these divisors (counting 72648257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000011001000001
3
Ternary
12001200220200012
4
Quaternary
10111020121001
5
Quinary
122044221012
6
Senary
11113034305
8
Octal
425103101
10
Decimal
72648257
12
Duodecimal
203b5995
16
Hexadecimal
4548641
20
Vigesimal
12e10ch
36
Base36
1793r5
md5
499854881b38690ab9b6954cec604a82
sha1
1f36e11d31c4e9e5690cc3959f4991c93a6ccc94
sha256
f49fd8144efb4b6e3ac598122fc9fe96079ea13439a7bd775ae99f8114dd3966
sha512
06a05e00a1b8e423ab4d8385dddaf221811702ce319f0676e71024f2f76ac9b7c89354af530c819962adf4baf7c0d5f7d3d91a573d83cfb0e22479ada3baaa16
ripemd-160
5b41f302a58aaa982a3c9efaaa2392adda1f5759
Diameter
145296514
Circumference
456462460.97461
Area
1.6580601087868E+16
Volume
1.6060690253945E+24
Surface area
6.6322404351471E+16
Circumference
456462460.97461
Perimeter
290593028
Area
5277769245138049
Diagonal
102740150.33217
Surface area
31666615470828294
Volume
3.8342073650749E+23
Space diagonal
125830472.20532
Perimeter
217944771
Area
2.2853411208009E+15
Altitude
62915236.102661
Surface area
2.2853411208009E+15
Volume
4.5186567138664E+22
Height
34246716.777389