40806561 is an odd 8-digits composite number following 40806560
and preceding 40806562 . In scientific notation, it is written as 4.0806561 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27037152 positive integers (up to 40806561) that are relatively prime to 40806561.
40806561 has 8 divisors, whose sum is 54743200
The reverse of 40806561 is 16560804
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million eight hundred six thousand five hundred sixty-one
Scientific notation
4.0806561 × 10^7
Engineering notation
4.0806561 × 10^6
Prime Factorization
3 × 163 × 83449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40806561
Product of the distinct prime numbers
The prime factorization of 40806561 is 3 × 163 × 83449.
Since it has a total of 3 prime factors.
2 , 4 , 96 , 56 , 11 , 993 , 6405 , 5064 , 19411 , 28623 , 864383 , 720361 , 3348126 , 45141 , 89279626 , 92000198 , 992850680 , 150001438 , 9241827040 , 5553042699
n×2
81613122
n×3
122419683
n×4
163226244
n×5
204032805
n÷2
20403280.5
n÷3
13602187
n÷3
10201640.25
n÷5
8161312.2
n2
1665175420646721
n3
6.7950082378321E+22
n4
2.772809181526E+30
n5
1.131488070073E+38
2 √n
6388.0013306198
3 √n
344.27857651138
4 √n
79.924973134933
5 √n
33.277140409101
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
-40806560
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 40806561 can be divided by 8 positive divisors.
The sum of these divisors (counting 40806561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010100010100001
3
Ternary
2211210012002010
4
Quaternary
2123222202201
5
Quinary
40421302221
6
Senary
4014343133
8
Octal
233524241
10
Decimal
40806561
12
Duodecimal
117baaa9
16
Hexadecimal
26ea8a1
20
Vigesimal
cf0g81
36
Base36
oamjl
md5
c19bc2cb426f35a3991ab16acf0c4ab6
sha1
29193b1da9c60112afa85ef6dc9ffded76f1fe97
sha256
f7ab70a4c0d0c4fa9aebca4921374b1948622af970325c033aea3d588a743a8b
sha512
717980f6706c85ec1f6f9a33f61dca1d8fb0ca02d7bc4193149b9b9b9cb7cc622d93f7d6964a774851bc722ef537e59de629c2f7eb46d9b5e70cce832dbfb17c
ripemd-160
0dccf050d39bc6a45cc6a1e1a804dbc191c4d178
Diameter
81613122
Circumference
256395184.51173
Area
5.231302868442E+15
Volume
2.8462863948074E+23
Surface area
2.0925211473768E+16
Circumference
256395184.51173
Perimeter
163226244
Area
1665175420646721
Diagonal
57709192.000005
Surface area
9991052523880326
Volume
6.7950082378321E+22
Space diagonal
70679036.934159
Perimeter
122419683
Area
7.2104210801875E+14
Altitude
35339518.467079
Surface area
7.2104210801875E+14
Volume
8.0079940053159E+21
Height
19236397.333335