40909 is an odd 5-digits composite number following 40908
and preceding 40910 . In scientific notation, it is written as 4.0909 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 37180 positive integers (up to 40909) that are relatively prime to 40909.
40909 has 4 divisors, whose sum is 44640
The reverse of 40909 is 90904
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
forty thousand nine hundred nine
Scientific notation
4.0909 × 10^4
Engineering notation
4.0909 × 10^3
Prime Factorization
11 × 3719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40909
Product of the distinct prime numbers
The prime factorization of 40909 is 11 × 3719.
Since it has a total of 2 prime factors.
10 , 10 , 53 , 47 , 308 , 938 , 114 , 419 , 21329 , 77442 , 235189 , 237863 , 7976976 , 4603434 , 48736588 , 95631914 , 437207206 , 564687209 , 2488649155 , 8371203790
n×2
81818
n×3
122727
n×4
163636
n×5
204545
n÷2
20454.5
n÷3
13636.333333333
n÷3
10227.25
n÷5
8181.8
n2
1673546281
n3
68463104809429
n4
2800757154648930961
n5
1.1457617443953E+23
2 √n
202.25973400556
3 √n
34.456642305658
4 √n
14.221804878621
5 √n
8.3630322724218
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
-40908
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 40909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001101
3
Ternary
2002010011
4
Quaternary
21333031
5
Quinary
2302114
6
Senary
513221
8
Octal
117715
10
Decimal
40909
12
Duodecimal
1b811
16
Hexadecimal
9fcd
20
Vigesimal
5259
36
Base36
vkd
md5
c896eb621274de8e2de5dddba8f52377
sha1
40f72f65221459e19b766a57ae9844569ff795f6
sha256
198d30015f5abe6dbd7201c307aa5e6129632aa276f265d7a577db05f8be1087
sha512
a69a6a3d97d818df2a7f8103bf021d34900e42c0675a2f30e9f734b30bfae61736e83afb50be83310e96b8d813b25491d0bd753c2a55d0e42d7762c1a3b25e9d
ripemd-160
6dc3cb7b1b4668471659950d4bb265c6259098ab
Diameter
81818
Circumference
257038.82773141
Area
5257600701.8321
Volume
2.86777582815E+14
Surface area
21030402807.328
Circumference
257038.82773141
Perimeter
163636
Area
1673546281
Diagonal
57854.062623121
Surface area
10041277686
Volume
68463104809429
Space diagonal
70856.466486835
Perimeter
122727
Area
724666796.87749
Altitude
35428.233243418
Surface area
724666796.87749
Volume
8068454278638.8
Height
19284.68754104