72254815 is an odd 8-digits composite number following 72254814
and preceding 72254816 . In scientific notation, it is written as 7.2254815 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54190080 positive integers (up to 72254815) that are relatively prime to 72254815.
72254815 has 16 divisors, whose sum is 92221920
The reverse of 72254815 is 51845227
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred fifty-four thousand eight hundred fifteen
Scientific notation
7.2254815 × 10^7
Engineering notation
7.2254815 × 10^6
Prime Factorization
5 × 19 × 97 × 7841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72254815
Product of the distinct prime numbers
The prime factorization of 72254815 is 5 × 19 × 97 × 7841.
Since it has a total of 4 prime factors.
6 , 3 , 19 , 90 , 743 , 678 , 3915 , 1370 , 97575 , 40947 , 324684 , 904505 , 6230756 , 5211712 , 32219474 , 42867629 , 706849043 , 494154949 , 7699478959 , 9294320997
n×2
144509630
n×3
216764445
n×4
289019260
n×5
361274075
n÷2
36127407.5
n÷3
24084938.333333
n÷3
18063703.75
n÷5
14450963
n2
5220758290684225
n3
3.772249244531E+23
n4
2.7256317129748E+31
n5
1.9694001517913E+39
2 √n
8500.2832305753
3 √n
416.50696137172
4 √n
92.196980593593
5 √n
37.305542394152
1 , 5 , 19 , 95 , 97 , 485 , 1843 , 7841 , 9215 , 39205 , 148979 , 744895 , 760577 , 3802885 , 14450963 , 72254815
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
-72254814
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 72254815 can be divided by 16 positive divisors.
The sum of these divisors (counting 72254815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011101000010101011111
3
Ternary
12000221220222021
4
Quaternary
10103220111133
5
Quinary
121444123230
6
Senary
11100401011
8
Octal
423502537
10
Decimal
72254815
12
Duodecimal
20246167
16
Hexadecimal
44e855f
20
Vigesimal
12bbh0f
36
Base36
170o67
md5
b55a9f2d72eab1cf630a6803094224cf
sha1
876206b4ef9ebfae28c25ea8ac9ddb43c268f08e
sha256
50ce8562ec187ae4af4b09087cd794a35900a81d8de610b50b9ff69b153fb965
sha512
058a750e8ca952605f869ef4372742f504a100b6434c79f3958da03b81225130fdbf3c637e7bff0b49366b358b55de861f90c2805ca0df814b188435ed7fcf06
ripemd-160
9b9e6716dd12e7fe5561d62bc38a9a38a11e55f7
Diameter
144509630
Circumference
453990391.98098
Area
1.6401495892182E+16
Volume
1.5801160685505E+24
Surface area
6.5605983568726E+16
Circumference
453990391.98098
Perimeter
289019260
Area
5220758290684225
Diagonal
102183739.31976
Surface area
31324549744105350
Volume
3.772249244531E+23
Space diagonal
125149010.67149
Perimeter
216764445
Area
2.2606546533754E+15
Altitude
62574505.335745
Surface area
2.2606546533754E+15
Volume
4.4456383685562E+22
Height
34061246.43992