40809894 is an even 8-digits composite number following 40809893
and preceding 40809895 . In scientific notation, it is written as 4.0809894 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 12559872 positive integers (up to 40809894) that are relatively prime to 40809894.
40809894 has 32 divisors, whose sum is 88063200
The reverse of 40809894 is 49890804
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million eight hundred nine thousand eight hundred ninety-four
Scientific notation
4.0809894 × 10^7
Engineering notation
4.0809894 × 10^6
Prime Factorization
2 × 3 × 53 × 17 × 7549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40809894
Product of the distinct prime numbers
The prime factorization of 40809894 is 2 × 3 × 53 × 17 × 7549.
Since it has a total of 5 prime factors.
2 , 9 , 34 , 71 , 358 , 920 , 8132 , 1793 , 53739 , 28442 , 286156 , 525448 , 9623705 , 3789936 , 93469896 , 10081573 , 708568181 , 528531768 , 6341056808 , 1279210865
n×2
81619788
n×3
122429682
n×4
163239576
n×5
204049470
n÷2
20404947
n÷3
13603298
n÷3
10202473.5
n÷5
8161978.8
n2
1665447448291236
n3
6.7966733827336E+22
n4
2.7737152030198E+30
n5
1.1319502342143E+38
2 √n
6388.2622050132
3 √n
344.28794958953
4 √n
79.926605113774
5 √n
33.277683993675
1 , 2 , 3 , 6 , 17 , 34 , 51 , 53 , 102 , 106 , 159 , 318 , 901 , 1802 , 2703 , 5406 , 7549 , 15098 , 22647 , 45294 , 128333 , 256666 , 384999 , 400097 , 769998 , 800194 , 1200291 , 2400582 , 6801649 , 13603298 , 20404947 , 40809894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40809893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809894 can be divided by 32 positive divisors.
The sum of these divisors (counting 40809894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011011101011010110100110
3
Ternary
2211210100122120
4
Quaternary
2123223112212
5
Quinary
40421404034
6
Senary
4014410410
8
Octal
233532646
10
Decimal
40809894
12
Duodecimal
11800a06
16
Hexadecimal
26eb5a6
20
Vigesimal
cf14ee
36
Base36
oap46
md5
1b6596d6a3f0f64e45d6a2b6e1e4c761
sha1
c3fe60d4c12d7165b7f5d6cbb92eca5eb440c696
sha256
74900b7fa42290df2200a4f308dd3fe0eaa316c7806aa63ccfe3b387dd9fb671
sha512
12cc960a349e8bb8965ea388a51724ddca3d3578cf50343752590ab9fe781908508884f00e6ed8aaec12d598904bab435d4327e3cf5e01f6ea7b4b8b8678e5e7
ripemd-160
e0283291b470d9dae93b57ce82edee51bc03fa6d
Diameter
81619788
Circumference
256416126.36836
Area
5.2321574684916E+15
Volume
2.8469838890727E+23
Surface area
2.0928629873966E+16
Circumference
256416126.36836
Perimeter
163239576
Area
1665447448291236
Diagonal
57713905.573808
Surface area
9992684689747416
Volume
6.7966733827336E+22
Space diagonal
70684809.8595
Perimeter
122429682
Area
7.2115989944409E+14
Altitude
35342404.92975
Surface area
7.2115989944409E+14
Volume
8.0099563974017E+21
Height
19237968.524603