72742284 is an even 8-digits composite number following 72742283
and preceding 72742285 . In scientific notation, it is written as 7.2742284 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 23192928 positive integers (up to 72742284) that are relatively prime to 72742284.
72742284 has 24 divisors, whose sum is 172193840
The reverse of 72742284 is 48224727
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million seven hundred forty-two thousand two hundred eighty-four
Scientific notation
7.2742284 × 10^7
Engineering notation
7.2742284 × 10^6
Prime Factorization
2 × 2 × 3 × 69 × 87853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36371142
Product of the distinct prime numbers
The prime factorization of 72742284 is 2 × 2 × 3 × 69 × 87853.
Since it has a total of 5 prime factors.
3 , 4 , 78 , 74 , 239 , 412 , 5669 , 3549 , 70637 , 46143 , 564194 , 573323 , 3276222 , 7537299 , 44513724 , 10859657 , 829650945 , 926942145 , 3643159968 , 9075559351
n×2
145484568
n×3
218226852
n×4
290969136
n×5
363711420
n÷2
36371142
n÷3
24247428
n÷3
18185571
n÷5
14548456.8
n2
5291439881536656
n3
3.8491142263167E+23
n4
2.7999336019917E+31
n5
2.0367356525722E+39
2 √n
8528.9087226913
3 √n
417.44152120562
4 √n
92.352091057492
5 √n
37.355743666233
1 , 2 , 3 , 4 , 6 , 12 , 69 , 138 , 207 , 276 , 414 , 828 , 87853 , 175706 , 263559 , 351412 , 527118 , 1054236 , 6061857 , 12123714 , 18185571 , 24247428 , 36371142 , 72742284
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742284 can be divided by 24 positive divisors.
The sum of these divisors (counting 72742284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101011111010110001100
3
Ternary
12001212200122200
4
Quaternary
10111133112030
5
Quinary
122110223114
6
Senary
11115041500
8
Octal
425372614
10
Decimal
72742284
12
Duodecimal
20440290
16
Hexadecimal
455f58c
20
Vigesimal
12ecfe4
36
Base36
17b4b0
md5
a00971d346a03b0b75a722bd43245abd
sha1
8e0ee8cf98db31b703300861d72cec8950c897fc
sha256
add5b69fb0d189738c03cf92c6c36ceb4b1b0cd9d629ac893dcfd1568734c37f
sha512
170bd41c02ecffb8633e8627559b947c23c102434fd27579df6647a94d65bbb60f33025aa793fe9a725800fb26073027f1de3bc63a94fcdfb28a6633843ed189
ripemd-160
c9d053f649bf0505e3167ed09718e8ac41892ab5
Diameter
145484568
Circumference
457053250.03948
Area
1.6623548658748E+16
Volume
1.6123131968299E+24
Surface area
6.649419463499E+16
Circumference
457053250.03948
Perimeter
290969136
Area
5291439881536656
Diagonal
102873124.5908
Surface area
31748639289219936
Volume
3.8491142263167E+23
Space diagonal
125993331.7466
Perimeter
218226852
Area
2.2912606800044E+15
Altitude
62996665.873302
Surface area
2.2912606800044E+15
Volume
4.5362246183169E+22
Height
34291041.530265