72648993 is an odd 8-digits composite number following 72648992
and preceding 72648994 . In scientific notation, it is written as 7.2648993 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 48432660 positive integers (up to 72648993) that are relatively prime to 72648993.
72648993 has 4 divisors, whose sum is 96865328
The reverse of 72648993 is 39984627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred forty-eight thousand nine hundred ninety-three
Scientific notation
7.2648993 × 10^7
Engineering notation
7.2648993 × 10^6
Prime Factorization
3 × 24216331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72648993
Product of the distinct prime numbers
The prime factorization of 72648993 is 3 × 24216331.
Since it has a total of 2 prime factors.
3 , 5 , 70 , 28 , 894 , 380 , 9482 , 3547 , 28404 , 11846 , 493335 , 403288 , 9585942 , 4652568 , 41063109 , 86560727 , 340598254 , 68771194 , 8062197308 , 3343689280
n×2
145297986
n×3
217946979
n×4
290595972
n×5
363244965
n÷2
36324496.5
n÷3
24216331
n÷3
18162248.25
n÷5
14529798.6
n2
5277876183914049
n3
3.8343238994004E+23
n4
2.7855977012727E+31
n5
2.0237086790058E+39
2 √n
8523.4378627406
3 √n
417.2629904856
4 √n
92.322466727989
5 √n
37.346157099437
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
-72648992
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 72648993 can be divided by 4 positive divisors.
The sum of these divisors (counting 72648993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000100100100001
3
Ternary
12001200221200110
4
Quaternary
10111020210201
5
Quinary
122044231433
6
Senary
11113041533
8
Octal
425104441
10
Decimal
72648993
12
Duodecimal
203b62a9
16
Hexadecimal
4548921
20
Vigesimal
12e129d
36
Base36
1794bl
md5
68e93bb9b6c8c460683a9e03e9ef7e83
sha1
90bbf72a9cbb60939be03b29d791e31a1568f2f1
sha256
2a97ecec3f946a1fb224c8d9650ea9c157b83c6fa1987250a59b988aa552f3d7
sha512
e367b3a8269d609a30c8d844419ffd4fb8f25c6d53a63603eaab04e60315d520e6bd097bc92ef33215d199280755820e26b6b83b9465c7bcc71320205acae25f
ripemd-160
6e1664a3690550c12cc33c007b9e9ad6cd6c5817
Diameter
145297986
Circumference
456467085.39899
Area
1.6580937045941E+16
Volume
1.6061178391787E+24
Surface area
6.6323748183764E+16
Circumference
456467085.39899
Perimeter
290595972
Area
5277876183914049
Diagonal
102741191.19335
Surface area
31667257103484294
Volume
3.8343238994004E+23
Space diagonal
125831746.99472
Perimeter
217946979
Area
2.2853874266492E+15
Altitude
62915873.497358
Surface area
2.2853874266492E+15
Volume
4.5187940508861E+22
Height
34247063.731116