40805561 is an odd 8-digits composite number following 40805560
and preceding 40805562 . In scientific notation, it is written as 4.0805561 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 39702672 positive integers (up to 40805561) that are relatively prime to 40805561.
40805561 has 4 divisors, whose sum is 41908452
The reverse of 40805561 is 16550804
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred five thousand five hundred sixty-one
Scientific notation
4.0805561 × 10^7
Engineering notation
4.0805561 × 10^6
Prime Factorization
37 × 1102853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40805561
Product of the distinct prime numbers
The prime factorization of 40805561 is 37 × 1102853.
Since it has a total of 2 prime factors.
9 , 7 , 87 , 95 , 545 , 159 , 8817 , 73 , 47509 , 32401 , 106263 , 4598 , 930001 , 166285 , 47657460 , 50004340 , 217098865 , 542444044 , 302692224 , 3791431892
n×2
81611122
n×3
122416683
n×4
163222244
n×5
204027805
n÷2
20402780.5
n÷3
13601853.666667
n÷3
10201390.25
n÷5
8161112.2
n2
1665093808524721
n3
6.7945086974478E+22
n4
2.7725373911874E+30
n5
1.1313494364088E+38
2 √n
6387.923058397
3 √n
344.27576420718
4 √n
79.924483472819
5 √n
33.276977310492
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805561 can be divided by 4 positive divisors.
The sum of these divisors (counting 40805561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010010010111001
3
Ternary
2211210010201002
4
Quaternary
2123222102321
5
Quinary
40421234221
6
Senary
4014334345
8
Octal
233522271
10
Decimal
40805561
12
Duodecimal
117ba3b5
16
Hexadecimal
26ea4b9
20
Vigesimal
cf0di1
36
Base36
oalrt
md5
c33adaf8185caf11b3041d51fa611b94
sha1
f96e1eee6609b7d7d5e5c3aab27c9888f0dbb596
sha256
612f55d30e35d97971d34dfab80ab9b212d261e254a6a0713648b8f8e35be268
sha512
0cea2a2f8172ec50ac0afd2155734186b8f8caee49e03eace4b0b09ce185a6868b1ad82b3a56ea4c4bd755a343bd03600d3bff5646143793cb87ac7b6d16af42
ripemd-160
d217c1ef3ebe97162a7cc50970fe9083eb1400bf
Diameter
81611122
Circumference
256388901.32642
Area
5.2310464763991E+15
Volume
2.8460771478205E+23
Surface area
2.0924185905596E+16
Circumference
256388901.32642
Perimeter
163222244
Area
1665093808524721
Diagonal
57707777.786443
Surface area
9990562851148326
Volume
6.7945086974478E+22
Space diagonal
70677304.883351
Perimeter
122416683
Area
7.210067689333E+14
Altitude
35338652.441676
Surface area
7.210067689333E+14
Volume
8.0074052913272E+21
Height
19235925.928814