72331805 is an odd 8-digits composite number following 72331804
and preceding 72331806 . In scientific notation, it is written as 7.2331805 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 44706816 positive integers (up to 72331805) that are relatively prime to 72331805.
72331805 has 16 divisors, whose sum is 82006848
The reverse of 72331805 is 50813327
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million three hundred thirty-one thousand eight hundred five
Scientific notation
7.2331805 × 10^7
Engineering notation
7.2331805 × 10^6
Prime Factorization
35 × 13 × 43 × 3697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72331805
Product of the distinct prime numbers
The prime factorization of 72331805 is 35 × 13 × 43 × 3697.
Since it has a total of 4 prime factors.
5 , 5 , 51 , 32 , 851 , 611 , 4478 , 4520 , 40847 , 96009 , 697371 , 3210 , 7426505 , 2926235 , 57801467 , 25503041 , 23663109 , 167907373 , 9600894328 , 4353547283
n×2
144663610
n×3
216995415
n×4
289327220
n×5
361659025
n÷2
36165902.5
n÷3
24110601.666667
n÷3
18082951.25
n÷5
14466361
n2
5231890014558025
n3
3.7843204831446E+23
n4
2.7372673124432E+31
n5
1.9799148547652E+39
2 √n
8504.8106974817
3 √n
416.65484304227
4 √n
92.221530552695
5 √n
37.313489076569
1 , 13 , 35 , 43 , 455 , 559 , 1505 , 3697 , 19565 , 48061 , 129395 , 158971 , 1682135 , 2066623 , 5563985 , 72331805
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
-72331804
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 72331805 can be divided by 16 positive divisors.
The sum of these divisors (counting 72331805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011111011001000011101
3
Ternary
12001002211120202
4
Quaternary
10103323020131
5
Quinary
122004104210
6
Senary
11102153245
8
Octal
423731035
10
Decimal
72331805
12
Duodecimal
20282825
16
Hexadecimal
44fb21d
20
Vigesimal
12c19a5
36
Base36
172bkt
md5
cf4bbe17704733bd0d03b19977049c6a
sha1
02d494521e83b9d3d6e87bd3cc395398748d4bd4
sha256
ca1c27618f9e08b5d6cd5797773db8bed798cc134c27b93ea19546f4195d1ddf
sha512
752eaafdab7aa06943260d7367a91f6fa49f5138fc59d98585d07d2a5b3ffd76f2537d6bb4c7a6e6af1ecbb43f8cae2b12c1a2abb1418e331357cdd9a995e1d3
ripemd-160
2a963ae3dbb413e823d7e3f76cd8f27dff9313ad
Diameter
144663610
Circumference
454474134.41778
Area
1.6436467234125E+16
Volume
1.5851724571569E+24
Surface area
6.5745868936501E+16
Circumference
454474134.41778
Perimeter
289327220
Area
5231890014558025
Diagonal
102292619.62193
Surface area
31391340087348150
Volume
3.7843204831446E+23
Space diagonal
125282361.26316
Perimeter
216995415
Area
2.2654748312067E+15
Altitude
62641180.631582
Surface area
2.2654748312067E+15
Volume
4.4598644596911E+22
Height
34097539.873975