40213821 (number)

40213821 is an odd 8-digits composite number following 40213820 and preceding 40213822. In scientific notation, it is written as 4.0213821 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 25643552 positive integers (up to 40213821) that are relatively prime to 40213821.

Interesting facts

Basic properties

Name

Name forty million two hundred thirteen thousand eight hundred twenty-one

Notation

Scientific notation 4.0213821 × 10^7
Engineering notation 4.0213821 × 10^6

Prime Factorization of 40213821

Prime Factorization 69 × 582809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40213821
Product of the distinct prime numbers

The prime factorization of 40213821 is 69 × 582809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40213821)

Multiplication

n×y
n×2 80427642
n×3 120641463
n×4 160855284
n×5 201069105

Division

n÷y
n÷2 20106910.5
n÷3 13404607
n÷3 10053455.25
n÷5 8042764.2

Exponentiation

ny
n2 1617151399420041
n3 6.5031836906177E+22
n4 2.6151786486462E+30
n5 1.0516632605968E+38

Nth Root

y√n
2√n 6341.436824569
3√n 342.6034880057
4√n 79.633138984778
5√n 33.179899641669

Divisors of 40213821

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 -40213820
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 40213821 can be divided by 4 positive divisors. The sum of these divisors (counting 40213821) is 1, the average is 0.25.

Base conversion 40213821

Base System Value
2 Binary 10011001011001110100111101
3 Ternary 2210200001222210
4 Quaternary 2121121310331
5 Quinary 40243320241
6 Senary 3553531033
8 Octal 231316475
10 Decimal 40213821
12 Duodecimal 11573a79
16 Hexadecimal 2659d3d
20 Vigesimal cb6eb1
36 Base36 nxx6l

Cryptographic Hash Functions

md5 767da10c49c35867eb77954bf6194bcc
sha1 368c0a3bc8c3816d6ad06a1ca43bb6abdf41de40
sha256 e8e14801072a184ad5c7dc0b8794e6a15bc33e4eb1e891fc08bbf378898a6c8a
sha512 c351b5897ff654741aa02637b93fb9efd3b6aec059a79325cdd5027c9cb47a76fe4d75f9b49342979d582725165facc81e6f53d63a1df734aecf7fc972d3648a
ripemd-160 83c8f281d18dabf1e15399f94b1d5577daa41ae9

40213821 as geometric shapes

Circle

Radius = n
Diameter 80427642
Circumference 252670889.25275
Area 5.0804309561605E+15

Sphere

Radius = n
Volume 2.7240472143186E+23
Surface area 2.0321723824642E+16
Circumference 252670889.25275

Square

Length = n
Perimeter 160855284
Area 1617151399420041
Diagonal 56870931.053044

Cube

Length = n
Surface area 9702908396520246
Volume 6.5031836906177E+22
Space diagonal 69652381.13848

Equilateral Triangle

Length = n
Perimeter 120641463
Area 7.0024709683166E+14
Altitude 34826190.56924

Triangular Pyramid

Length = n
Surface area 7.0024709683166E+14
Volume 7.6640754782292E+21
Height 18956977.017681