72553521 is an odd 8-digits composite number following 72553520
and preceding 72553522 . In scientific notation, it is written as 7.2553521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47756592 positive integers (up to 72553521) that are relatively prime to 72553521.
72553521 has 8 divisors, whose sum is 97962880
The reverse of 72553521 is 12535527
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred fifty-three thousand five hundred twenty-one
Scientific notation
7.2553521 × 10^7
Engineering notation
7.2553521 × 10^6
Prime Factorization
3 × 79 × 306133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72553521
Product of the distinct prime numbers
The prime factorization of 72553521 is 3 × 79 × 306133.
Since it has a total of 3 prime factors.
7 , 9 , 67 , 11 , 134 , 785 , 2726 , 2737 , 27205 , 68745 , 456364 , 868086 , 9316060 , 9972608 , 19033246 , 24209818 , 633611772 , 791997766 , 9045878219 , 1863056649
n×2
145107042
n×3
217660563
n×4
290214084
n×5
362767605
n÷2
36276760.5
n÷3
24184507
n÷3
18138380.25
n÷5
14510704.2
n2
5264013409497441
n3
3.8192270745025E+23
n4
2.7709837175369E+31
n5
2.0104462534097E+39
2 √n
8517.8354644827
3 √n
417.08012768204
4 √n
92.292120272983
5 √n
37.336336211642
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72553520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72553521 can be divided by 8 positive divisors.
The sum of these divisors (counting 72553521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110001010000110001
3
Ternary
12001112002201110
4
Quaternary
10110301100301
5
Quinary
122033203041
6
Senary
11111023533
8
Octal
424612061
10
Decimal
72553521
12
Duodecimal
2036aba9
16
Hexadecimal
4531431
20
Vigesimal
12d93g1
36
Base36
1772nl
md5
0271b08b2f2279c38122a9ecc3510b8a
sha1
7113d690e29ab0aac34626f85e1b53516a7ba745
sha256
02ecac4f41e9d44dfccc87dc811ff316fefa3a36acfba4d8817abaeff3d8eb06
sha512
4ff6982338372adbeeaa8cb22613825ccd2500d316cf16ecef7f8468effdd2ebdcb178f35ae885e20c94827959d50ccd5f3312fc019704a60b94c632b1a76e7c
ripemd-160
aa88ee680c4ff0a53cdda1e0812928f59798a53f
Diameter
145107042
Circumference
455867217.13135
Area
1.6537385855675E+16
Volume
1.5997940959531E+24
Surface area
6.6149543422701E+16
Circumference
455867217.13135
Perimeter
290214084
Area
5264013409497441
Diagonal
102606173.39612
Surface area
31584080456984646
Volume
3.8192270745025E+23
Space diagonal
125666384.64002
Perimeter
217660563
Area
2.2793846692434E+15
Altitude
62833192.320008
Surface area
2.2793846692434E+15
Volume
4.50100227212E+22
Height
34202057.798707