72488268 is an even 8-digits composite number following 72488267
and preceding 72488269 . In scientific notation, it is written as 7.2488268 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 22890816 positive integers (up to 72488268) that are relatively prime to 72488268.
72488268 has 12 divisors, whose sum is 127597512
The reverse of 72488268 is 86288427
Previous prime number is 171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred eighty-eight thousand two hundred sixty-eight
Scientific notation
7.2488268 × 10^7
Engineering notation
7.2488268 × 10^6
Prime Factorization
2 × 2 × 171 × 105977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36244134
Product of the distinct prime numbers
The prime factorization of 72488268 is 2 × 2 × 171 × 105977.
Since it has a total of 4 prime factors.
2 , 2 , 67 , 17 , 191 , 733 , 3608 , 7633 , 12018 , 3907 , 786936 , 58030 , 3601180 , 722385 , 61764003 , 82555629 , 746044837 , 911700455 , 7785249021 , 9092186733
n×2
144976536
n×3
217464804
n×4
289953072
n×5
362441340
n÷2
36244134
n÷3
24162756
n÷3
18122067
n÷5
14497653.6
n2
5254548997639824
n3
3.8089315596005E+23
n4
2.7610285168598E+31
n5
2.0014217508577E+39
2 √n
8514.0042283288
3 √n
416.95505269213
4 √n
92.271361907846
5 √n
37.329617902591
1 , 2 , 4 , 171 , 342 , 684 , 105977 , 211954 , 423908 , 18122067 , 36244134 , 72488268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72488267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72488268 can be divided by 12 positive divisors.
The sum of these divisors (counting 72488268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100001010101001100
3
Ternary
12001101210012200
4
Quaternary
10110201111030
5
Quinary
122024111033
6
Senary
11105401500
8
Octal
424412514
10
Decimal
72488268
12
Duodecimal
20339290
16
Hexadecimal
452154c
20
Vigesimal
12d10d8
36
Base36
175ob0
md5
afe6ed424b2e8a107b3fa07288d8d13f
sha1
1a4b60d4fb265abcfe9f473fef8212d09fa7323a
sha256
d30ecb37295f59a32e2d19d45474b06572f1b1d626aa87c8cac31a33a85a2093
sha512
416a52c59c601149b8e9078d6bc43a515ffb22c1db449fbe89efd95c4129cfab74ef552cccf201a9eaa26ef5fc61431e3e605cce0782f48f11581e6b41ef2232
ripemd-160
5946d49ab4ed551f74a477683d06eb703fec2fb0
Diameter
144976536
Circumference
455457220.4405
Area
1.6507652528913E+16
Volume
1.5954815207556E+24
Surface area
6.6030610115652E+16
Circumference
455457220.4405
Perimeter
289953072
Area
5254548997639824
Diagonal
102513891.71854
Surface area
31527293985838944
Volume
3.8089315596005E+23
Space diagonal
125553363.12867
Perimeter
217464804
Area
2.2752864586931E+15
Altitude
62776681.564335
Surface area
2.2752864586931E+15
Volume
4.4888688914482E+22
Height
34171297.239512