72742617 is an odd 8-digits composite number following 72742616
and preceding 72742618 . In scientific notation, it is written as 7.2742617 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 48018744 positive integers (up to 72742617) that are relatively prime to 72742617.
72742617 has 20 divisors, whose sum is 109732480
The reverse of 72742617 is 71624727
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million seven hundred forty-two thousand six hundred seventeen
Scientific notation
7.2742617 × 10^7
Engineering notation
7.2742617 × 10^6
Prime Factorization
9 × 3 × 3 × 103 × 8719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24247539
Product of the distinct prime numbers
The prime factorization of 72742617 is 9 × 3 × 3 × 103 × 8719.
Since it has a total of 5 prime factors.
6 , 5 , 83 , 51 , 622 , 801 , 1867 , 762 , 5309 , 28976 , 445638 , 832490 , 4562353 , 182656 , 22187420 , 52730594 , 323829203 , 477821652 , 7436766044 , 6708595744
n×2
145485234
n×3
218227851
n×4
290970468
n×5
363713085
n÷2
36371308.5
n÷3
24247539
n÷3
18185654.25
n÷5
14548523.4
n2
5291488328008689
n3
3.8491670880431E+23
n4
2.7999848725452E+31
n5
2.0367822718935E+39
2 √n
8528.92824451
3 √n
417.44215819329
4 √n
92.352196749779
5 √n
37.355777867633
1 , 3 , 9 , 27 , 81 , 103 , 309 , 927 , 2781 , 8343 , 8719 , 26157 , 78471 , 235413 , 706239 , 898057 , 2694171 , 8082513 , 24247539 , 72742617
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742617 can be divided by 20 positive divisors.
The sum of these divisors (counting 72742617) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101011111011011011001
3
Ternary
12001212201010000
4
Quaternary
10111133123121
5
Quinary
122110230432
6
Senary
11115043213
8
Octal
425373331
10
Decimal
72742617
12
Duodecimal
20440509
16
Hexadecimal
455f6d9
20
Vigesimal
12ecgah
36
Base36
17b4k9
md5
e9cbf12675c7166a5ef715b9d836225e
sha1
908655fd22b46e954449e7ca2b652fbf2ac3eeb6
sha256
3c7348548f020515864a26013eb60e29463580f527fe0fea483f0dfd72a49eb7
sha512
98f71aa4f052acd707077be6feee97c468c0118c148e446b029ec76612ea6e580fed69f0daaaaa8de041666afe5e2ee22c3aa9e9ef347b83717501fa3a68e06d
ripemd-160
e4291d2c2975c219eb4f1f242c50c9d222ea8f94
Diameter
145485234
Circumference
457055342.34019
Area
1.6623700857828E+16
Volume
1.6123353394981E+24
Surface area
6.6494803431313E+16
Circumference
457055342.34019
Perimeter
290970468
Area
5291488328008689
Diagonal
102873595.52391
Surface area
31748929968052134
Volume
3.8491670880431E+23
Space diagonal
125993908.51952
Perimeter
218227851
Area
2.2912816579422E+15
Altitude
62996954.259762
Surface area
2.2912816579422E+15
Volume
4.5362869164589E+22
Height
34291198.507971