40808540 is an even 8-digits composite number following 40808539
and preceding 40808541 . In scientific notation, it is written as 4.0808540 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16323408 positive integers (up to 40808540) that are relatively prime to 40808540.
40808540 has 12 divisors, whose sum is 85697976
The reverse of 40808540 is 04580804
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred eight thousand five hundred forty
Scientific notation
4.0808540 × 10^7
Engineering notation
4.0808540 × 10^6
Prime Factorization
2 × 2 × 5 × 2040427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404270
Product of the distinct prime numbers
The prime factorization of 40808540 is 2 × 2 × 5 × 2040427.
Since it has a total of 4 prime factors.
7 , 8 , 45 , 42 , 687 , 668 , 3103 , 8737 , 68253 , 34214 , 926027 , 520576 , 7728922 , 1937642 , 87879823 , 1470731 , 959310064 , 143392222 , 791884940 , 5522870086
n×2
81617080
n×3
122425620
n×4
163234160
n×5
204042700
n÷2
20404270
n÷3
13602846.666667
n÷3
10202135
n÷5
8161708
n2
1665336936931600
n3
6.7959969004251E+22
n4
2.7733471135087E+30
n5
1.1317624661551E+38
2 √n
6388.1562285217
3 √n
344.28414192596
4 √n
79.925942149728
5 √n
33.277463171822
1 , 2 , 4 , 5 , 10 , 20 , 2040427 , 4080854 , 8161708 , 10202135 , 20404270 , 40808540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40808539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40808540 can be divided by 12 positive divisors.
The sum of these divisors (counting 40808540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011101011000001011100
3
Ternary
2211210021210102
4
Quaternary
2123223001130
5
Quinary
40421333130
6
Senary
4014400232
8
Octal
233530134
10
Decimal
40808540
12
Duodecimal
11800078
16
Hexadecimal
26eb05c
20
Vigesimal
cf1170
36
Base36
oao2k
md5
163cf4b5c04d3394314953a20ed7f11b
sha1
b21fb6bec9ae838dfa4609e2abe39c255eec1a20
sha256
c593aa9275a7fa90ad6bfd870c031664c24031a9c8ec0401b786e9c5c99d4117
sha512
f9d386856233568ef4435573ffe22e958555ab85734b3cab2e464a042249e21515d88a13c4b14947be1042369f8eb5f3497f4b4bb8f0610009819d995706dd2b
ripemd-160
bee28095e78589fec15b1e88ce0f37f1f47f7203
Diameter
81617080
Circumference
256407618.93545
Area
5.231810286816E+15
Volume
2.8467005248259E+23
Surface area
2.0927241147264E+16
Circumference
256407618.93545
Perimeter
163234160
Area
1665336936931600
Diagonal
57711990.728645
Surface area
9992021621589600
Volume
6.7959969004251E+22
Space diagonal
70682464.662707
Perimeter
122425620
Area
7.2111204662166E+14
Altitude
35341232.331353
Surface area
7.2111204662166E+14
Volume
8.0091591553555E+21
Height
19237330.242882