40805909 is an odd 8-digits composite number following 40805908
and preceding 40805910 . In scientific notation, it is written as 4.0805909 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 40555404 positive integers (up to 40805909) that are relatively prime to 40805909.
40805909 has 4 divisors, whose sum is 41056416
The reverse of 40805909 is 90950804
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million eight hundred five thousand nine hundred nine
Scientific notation
4.0805909 × 10^7
Engineering notation
4.0805909 × 10^6
Prime Factorization
163 × 250343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40805909
Product of the distinct prime numbers
The prime factorization of 40805909 is 163 × 250343.
Since it has a total of 2 prime factors.
4 , 3 , 57 , 10 , 979 , 485 , 5933 , 2899 , 73683 , 78392 , 416399 , 338632 , 3102390 , 5645754 , 42642474 , 69143810 , 459353555 , 518562775 , 6964636944 , 3423408864
n×2
81611818
n×3
122417727
n×4
163223636
n×5
204029545
n÷2
20402954.5
n÷3
13601969.666667
n÷3
10201477.25
n÷5
8161181.8
n2
1665122209316281
n3
6.7946825347239E+22
n4
2.7726319719583E+30
n5
1.1313976793822E+38
2 √n
6387.9502972393
3 √n
344.27674289425
4 √n
79.924653876256
5 √n
33.277034069171
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
-40805908
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 40805909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40805909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010011000010101
3
Ternary
2211210011011222
4
Quaternary
2123222120111
5
Quinary
40421242114
6
Senary
4014340125
8
Octal
233523025
10
Decimal
40805909
12
Duodecimal
117ba645
16
Hexadecimal
26ea615
20
Vigesimal
cf0ef9
36
Base36
oam1h
md5
0f864ced6eb29c44fe43fd8224183593
sha1
01dc0ae9ae76f46bcac3e4b7f4ed777edb251ece
sha256
5b5a0f19b2cc69636e49823d4bf4f0294b4598c38597d794706d3dcfe07dbf0d
sha512
e632fb8d29fc712970101d79e091ea8b34dc87975e6baad28961e7e255bc96c8551726f113b31e1136b0eff325cb01b0bfa25fa61d62d41d6795da5469daf3e6
ripemd-160
3a913ee0d098d283c16dd6bc000e730f595062f2
Diameter
81611818
Circumference
256391087.87491
Area
5.2311357001172E+15
Volume
2.8461499646085E+23
Surface area
2.0924542800469E+16
Circumference
256391087.87491
Perimeter
163223636
Area
1665122209316281
Diagonal
57708269.932762
Surface area
9990733255897686
Volume
6.7946825347239E+22
Space diagonal
70677907.637032
Perimeter
122417727
Area
7.2101906683678E+14
Altitude
35338953.818516
Surface area
7.2101906683678E+14
Volume
8.0076101605218E+21
Height
19236089.977587