40386821 is an odd 8-digits composite number following 40386820
and preceding 40386822 . In scientific notation, it is written as 4.0386821 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 38994144 positive integers (up to 40386821) that are relatively prime to 40386821.
40386821 has 4 divisors, whose sum is 41779500
The reverse of 40386821 is 12868304
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million three hundred eighty-six thousand eight hundred twenty-one
Scientific notation
4.0386821 × 10^7
Engineering notation
4.0386821 × 10^6
Prime Factorization
29 × 1392649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40386821
Product of the distinct prime numbers
The prime factorization of 40386821 is 29 × 1392649.
Since it has a total of 2 prime factors.
7 , 1 , 45 , 20 , 836 , 641 , 9222 , 6304 , 20686 , 994 , 593325 , 90380 , 9135401 , 114958 , 12468996 , 60115406 , 167145375 , 465868675 , 7494003412 , 9938864777
n×2
80773642
n×3
121160463
n×4
161547284
n×5
201934105
n÷2
20193410.5
n÷3
13462273.666667
n÷3
10096705.25
n÷5
8077364.2
n2
1631095310486041
n3
6.5874754338539E+22
n4
2.6604719118896E+30
n5
1.0744800288101E+38
2 √n
6355.0626275435
3 √n
343.09407897401
4 √n
79.718646674059
5 √n
33.20839865173
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
-40386820
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 40386821 can be divided by 4 positive divisors.
The sum of these divisors (counting 40386821) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100000100000101
3
Ternary
2210222212022012
4
Quaternary
2122010010011
5
Quinary
40314334241
6
Senary
4001344005
8
Octal
232040405
10
Decimal
40386821
12
Duodecimal
11638005
16
Hexadecimal
2684105
20
Vigesimal
cc8711
36
Base36
o1mo5
md5
fa093e38985df94d6200abac43491c05
sha1
bbfda99511b2b4ee331d4c546db956bee676e1a2
sha256
d8f1bac53843948bcbd3edc82e026f897d4dd2593501a7a4c243679960d0b561
sha512
e1c4e31c0b648fb62f6afe5ea3bd75853457a6e43ebe0db0beac3ca63b69ddcb08fcf3c3b14f54202e55d7515e5879f56211ce18b1be4e2285ece7fedbf83a08
ripemd-160
2fc96602ad48fdd8d689b535bdadd6930bdb6713
Diameter
80773642
Circumference
253757880.31089
Area
5.1242370447277E+15
Volume
2.7593552571598E+23
Surface area
2.0496948178911E+16
Circumference
253757880.31089
Perimeter
161547284
Area
1631095310486041
Diagonal
57115589.999335
Surface area
9786571862916246
Volume
6.5874754338539E+22
Space diagonal
69952025.92819
Perimeter
121160463
Area
7.0628498743729E+14
Altitude
34976012.964095
Surface area
7.0628498743729E+14
Volume
7.7634142502965E+21
Height
19038529.999778