72648189 is an odd 8-digits composite number following 72648188
and preceding 72648190 . In scientific notation, it is written as 7.2648189 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 47606400 positive integers (up to 72648189) that are relatively prime to 72648189.
72648189 has 16 divisors, whose sum is 82110000
The reverse of 72648189 is 98184627
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred forty-eight thousand one hundred eighty-nine
Scientific notation
7.2648189 × 10^7
Engineering notation
7.2648189 × 10^6
Prime Factorization
9 × 101 × 349 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72648189
Product of the distinct prime numbers
The prime factorization of 72648189 is 9 × 101 × 349 × 229.
Since it has a total of 4 prime factors.
4 , 3 , 60 , 24 , 891 , 811 , 2098 , 7572 , 76619 , 42963 , 929619 , 381995 , 5369633 , 9181734 , 71177206 , 66228890 , 924086672 , 259493903 , 5043099196 , 6122542439
n×2
145296378
n×3
217944567
n×4
290592756
n×5
363240945
n÷2
36324094.5
n÷3
24216063
n÷3
18162047.25
n÷5
14529637.8
n2
5277759364979721
n3
3.8341965984357E+23
n4
2.7854743914631E+31
n5
2.0235967004567E+39
2 √n
8523.3906985425
3 √n
417.26145120901
4 √n
92.322211295779
5 √n
37.346074437746
1 , 9 , 101 , 229 , 349 , 909 , 2061 , 3141 , 23129 , 35249 , 79921 , 208161 , 317241 , 719289 , 8072021 , 72648189
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
-72648188
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 72648189 can be divided by 16 positive divisors.
The sum of these divisors (counting 72648189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001000010111111101
3
Ternary
12001200220120200
4
Quaternary
10111020113331
5
Quinary
122044220224
6
Senary
11113034113
8
Octal
425102775
10
Decimal
72648189
12
Duodecimal
203b5939
16
Hexadecimal
45485fd
20
Vigesimal
12e1099
36
Base36
1793p9
md5
5cf6017175323c31106e840943a0d36e
sha1
add3ba715d140ce234f47faf35db8a1f3ec4a1fa
sha256
c913ee57def7a1451eb85c6cc4e21a84342c6c039ed5db04b7cbae717be4891e
sha512
dfca1017696d802b01fdb0e2d2c0c85a1ea64bd1185748f78aa06a6e8e48a192dc7bbf2549ff827c9adf383745f2148113a9fe8d468088b899b92d419f88fe0d
ripemd-160
648a8b45bd9a33262509b51c133ae34d9cdf04d7
Diameter
145296378
Circumference
456462033.71801
Area
1.6580570048435E+16
Volume
1.6060645154753E+24
Surface area
6.632228019374E+16
Circumference
456462033.71801
Perimeter
290592756
Area
5277759364979721
Diagonal
102740054.16564
Surface area
31666556189878326
Volume
3.8341965984357E+23
Space diagonal
125830354.42587
Perimeter
217944567
Area
2.2853368425668E+15
Altitude
62915177.212933
Surface area
2.2853368425668E+15
Volume
4.5186440252604E+22
Height
34246684.721881