40609905 is an odd 8-digits composite number following 40609904
and preceding 40609906 . In scientific notation, it is written as 4.0609905 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18061056 positive integers (up to 40609905) that are relatively prime to 40609905.
40609905 has 16 divisors, whose sum is 50848256
The reverse of 40609905 is 50990604
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million six hundred nine thousand nine hundred five
Scientific notation
4.0609905 × 10^7
Engineering notation
4.0609905 × 10^6
Prime Factorization
15 × 37 × 7 × 10453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40609905
Product of the distinct prime numbers
The prime factorization of 40609905 is 15 × 37 × 7 × 10453.
Since it has a total of 4 prime factors.
7 , 3 , 93 , 33 , 806 , 933 , 9532 , 6282 , 48160 , 88443 , 975903 , 584398 , 4941407 , 2780646 , 12186083 , 29561010 , 298957245 , 123029487 , 2253480826 , 8659370122
n×2
81219810
n×3
121829715
n×4
162439620
n×5
203049525
n÷2
20304952.5
n÷3
13536635
n÷3
10152476.25
n÷5
8121981
n2
1649164384109025
n3
6.6972408968051E+22
n4
2.7197431658137E+30
n5
1.1044851158809E+38
2 √n
6372.5901327482
3 √n
343.72463372048
4 √n
79.828504512788
5 √n
33.245004395404
1 , 7 , 15 , 37 , 105 , 259 , 555 , 3885 , 10453 , 73171 , 156795 , 386761 , 1097565 , 2707327 , 5801415 , 40609905
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
-40609904
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 40609905 can be divided by 16 positive divisors.
The sum of these divisors (counting 40609905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010111010100001110001
3
Ternary
2211102012022120
4
Quaternary
2122322201301
5
Quinary
40344004110
6
Senary
4010224453
8
Octal
232724161
10
Decimal
40609905
12
Duodecimal
11725129
16
Hexadecimal
26ba871
20
Vigesimal
cdg4f5
36
Base36
o6esx
md5
7d51f751ad731625c0a0b0da02fec24a
sha1
24688d2f6e54289c4681d0e2297ded0f9c69545b
sha256
d0b6ebac4432bc3506d666ca73016f2c3b77c84cde4acb216ffe78a4a0a41826
sha512
11952e69a890c5e3fd1b216baf53b243309d673fd47b11444ba3b80311ba63d5195ad8824add30379464d54c5c4e9c9765df33dde6ca6f4be050284de6646386
ripemd-160
360c8b7372e08b2c2737f4ee1f986aa1c0ff4965
Diameter
81219810
Circumference
255159558.42196
Area
5.1810027136788E+15
Volume
2.8053337067632E+23
Surface area
2.0724010854715E+16
Circumference
255159558.42196
Perimeter
162439620
Area
1649164384109025
Diagonal
57431078.417683
Surface area
9894986304654150
Volume
6.6972408968051E+22
Space diagonal
70338418.750545
Perimeter
121829715
Area
7.1410912582747E+14
Altitude
35169209.375273
Surface area
7.1410912582747E+14
Volume
7.8927740889513E+21
Height
19143692.805894