40806521 is an odd 8-digits composite number following 40806520
and preceding 40806522 . In scientific notation, it is written as 4.0806521 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 34123680 positive integers (up to 40806521) that are relatively prime to 40806521.
40806521 has 8 divisors, whose sum is 47773824
The reverse of 40806521 is 12560804
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million eight hundred six thousand five hundred twenty-one
Scientific notation
4.0806521 × 10^7
Engineering notation
4.0806521 × 10^6
Prime Factorization
7 × 41 × 142183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40806521
Product of the distinct prime numbers
The prime factorization of 40806521 is 7 × 41 × 142183.
Since it has a total of 3 prime factors.
5 , 9 , 17 , 22 , 21 , 900 , 1653 , 2810 , 20607 , 8838 , 893455 , 158984 , 8332992 , 8474630 , 36067322 , 96128524 , 256712738 , 961137402 , 4325232982 , 5229572351
n×2
81613042
n×3
122419563
n×4
163226084
n×5
204032605
n÷2
20403260.5
n÷3
13602173.666667
n÷3
10201630.25
n÷5
8161304.2
n2
1665172156123441
n3
6.7949882557466E+22
n4
2.7727983095288E+30
n5
1.1314825244655E+38
2 √n
6387.9981997493
3 √n
344.2784640201
4 √n
79.924953548621
5 √n
33.277133885218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40806520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40806521 can be divided by 8 positive divisors.
The sum of these divisors (counting 40806521) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010100001111001
3
Ternary
2211210012000122
4
Quaternary
2123222201321
5
Quinary
40421302041
6
Senary
4014343025
8
Octal
233524171
10
Decimal
40806521
12
Duodecimal
117baa75
16
Hexadecimal
26ea879
20
Vigesimal
cf0g61
36
Base36
oamih
md5
04a79d728bbb33dd783844be9c7db9cb
sha1
2b89dbb4093d244c43c1e2260bb628f5f3bede0f
sha256
4787d2d665b59fd88ffc059d518096c5d6834c407b06f75d75e3629aa9fdde11
sha512
f32c887922e5389156a683e3d412217a2a43ec2209018efcfce27337bad58712f4210bd5b2437f14d0f8770d81dbdddf585164123dce648f01fbe56ae06891c3
ripemd-160
ba9dac4d5324405cb183aa2f66ce7116487a4cb9
Diameter
81613042
Circumference
256394933.18432
Area
5.2312926126397E+15
Volume
2.846278024731E+23
Surface area
2.0925170450559E+16
Circumference
256394933.18432
Perimeter
163226084
Area
1665172156123441
Diagonal
57709135.431463
Surface area
9991032936740646
Volume
6.7949882557466E+22
Space diagonal
70678967.652126
Perimeter
122419563
Area
7.210406944387E+14
Altitude
35339483.826063
Surface area
7.210406944387E+14
Volume
8.0079704562023E+21
Height
19236378.477154