40386821 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-six thousand eight hundred twenty-one

Notation

Scientific notation 4.0386821 × 10^7
Engineering notation 4.0386821 × 10^6

Prime Factorization of 40386821

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.

Most popular turbo-numbers

Basic calculations (n = 40386821)

Multiplication

n×y
n×2 80773642
n×3 121160463
n×4 161547284
n×5 201934105

Division

n÷y
n÷2 20193410.5
n÷3 13462273.666667
n÷3 10096705.25
n÷5 8077364.2

Exponentiation

ny
n2 1631095310486041
n3 6.5874754338539E+22
n4 2.6604719118896E+30
n5 1.0744800288101E+38

Nth Root

y√n
2√n 6355.0626275435
3√n 343.09407897401
4√n 79.718646674059
5√n 33.20839865173

Divisors of 40386821

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 conversion 40386821

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

Cryptographic Hash Functions

md5 fa093e38985df94d6200abac43491c05
sha1 bbfda99511b2b4ee331d4c546db956bee676e1a2
sha256 d8f1bac53843948bcbd3edc82e026f897d4dd2593501a7a4c243679960d0b561
sha512 e1c4e31c0b648fb62f6afe5ea3bd75853457a6e43ebe0db0beac3ca63b69ddcb08fcf3c3b14f54202e55d7515e5879f56211ce18b1be4e2285ece7fedbf83a08
ripemd-160 2fc96602ad48fdd8d689b535bdadd6930bdb6713

40386821 as geometric shapes

Circle

Radius = n
Diameter 80773642
Circumference 253757880.31089
Area 5.1242370447277E+15

Sphere

Radius = n
Volume 2.7593552571598E+23
Surface area 2.0496948178911E+16
Circumference 253757880.31089

Square

Length = n
Perimeter 161547284
Area 1631095310486041
Diagonal 57115589.999335

Cube

Length = n
Surface area 9786571862916246
Volume 6.5874754338539E+22
Space diagonal 69952025.92819

Equilateral Triangle

Length = n
Perimeter 121160463
Area 7.0628498743729E+14
Altitude 34976012.964095

Triangular Pyramid

Length = n
Surface area 7.0628498743729E+14
Volume 7.7634142502965E+21
Height 19038529.999778