72742472 is an even 8-digits composite number following 72742471
and preceding 72742473 . In scientific notation, it is written as 7.2742472 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 32885760 positive integers (up to 72742472) that are relatively prime to 72742472.
72742472 has 16 divisors, whose sum is 136488240
The reverse of 72742472 is 27424727
Previous prime number is 2123
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million seven hundred forty-two thousand four hundred seventy-two
Scientific notation
7.2742472 × 10^7
Engineering notation
7.2742472 × 10^6
Prime Factorization
2 × 2 × 2 × 2123 × 4283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18185618
Product of the distinct prime numbers
The prime factorization of 72742472 is 2 × 2 × 2 × 2123 × 4283.
Since it has a total of 5 prime factors.
7 , 4 , 98 , 69 , 175 , 791 , 584 , 7422 , 95910 , 48608 , 547033 , 288105 , 9488822 , 6409332 , 61405119 , 72891400 , 176522233 , 84692727 , 2067491298 , 8954694212
n×2
145484944
n×3
218227416
n×4
290969888
n×5
363712360
n÷2
36371236
n÷3
24247490.666667
n÷3
18185618
n÷5
14548494.4
n2
5291467232670784
n3
3.8491440701147E+23
n4
2.7999625474429E+31
n5
2.0367619720841E+39
2 √n
8528.9197440239
3 √n
417.44188082652
4 √n
92.352150727657
5 √n
37.355762975147
1 , 2 , 4 , 8 , 2123 , 4246 , 4283 , 8492 , 8566 , 16984 , 17132 , 34264 , 9092809 , 18185618 , 36371236 , 72742472
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
-72742471
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 72742472 can be divided by 16 positive divisors.
The sum of these divisors (counting 72742472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101011111011001001000
3
Ternary
12001212200220122
4
Quaternary
10111133121020
5
Quinary
122110224342
6
Senary
11115042412
8
Octal
425373110
10
Decimal
72742472
12
Duodecimal
20440408
16
Hexadecimal
455f648
20
Vigesimal
12ecg3c
36
Base36
17b4g8
md5
43f881ddb9d74322430365b1ba75540e
sha1
9bbd482560a3b7add5695aa1323e1fb76a82ff73
sha256
0ce5dca95b57c7953ae0f1adab9e564a3b398dd337be1c12887a369fb803f948
sha512
fb5f4ca861c0b1204e031e49c13fce2b5d1f9652cb9a11c8a12b8d929a788a94089d7f1cbb867155bdc0ebc55113a11023bd7948bdcb51e28d66d483d530220e
ripemd-160
18b58638c0c667c197387c9cdbc29d15c198a74a
Diameter
145484944
Circumference
457054431.27832
Area
1.662363458487E+16
Volume
1.6123256977708E+24
Surface area
6.6494538339479E+16
Circumference
457054431.27832
Perimeter
290969888
Area
5291467232670784
Diagonal
102873390.46295
Surface area
31748803396024704
Volume
3.8491440701147E+23
Space diagonal
125993657.37216
Perimeter
218227416
Area
2.2912725233929E+15
Altitude
62996828.686078
Surface area
2.2912725233929E+15
Volume
4.5362597895702E+22
Height
34291130.154315