42021565 (number)

42021565 is an odd 8-digits composite number following 42021564 and preceding 42021566. In scientific notation, it is written as 4.2021565 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 33617248 positive integers (up to 42021565) that are relatively prime to 42021565.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand five hundred sixty-five

Notation

Scientific notation 4.2021565 × 10^7
Engineering notation 4.2021565 × 10^6

Prime Factorization of 42021565

Prime Factorization 5 × 8404313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42021565
Product of the distinct prime numbers

The prime factorization of 42021565 is 5 × 8404313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021565)

Multiplication

n×y
n×2 84043130
n×3 126064695
n×4 168086260
n×5 210107825

Division

n÷y
n÷2 21010782.5
n÷3 14007188.333333
n÷3 10505391.25
n÷5 8404313

Exponentiation

ny
n2 1765811925049225
n3 7.4202180586231E+22
n4 3.118091754646E+30
n5 1.3102709534382E+38

Nth Root

y√n
2√n 6482.4042607662
3√n 347.66214678127
4√n 80.513379389802
5√n 33.47298512655

Divisors of 42021565

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 -42021564
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 42021565 can be divided by 4 positive divisors. The sum of these divisors (counting 42021565) is 1, the average is 0.25.

Base conversion 42021565

Base System Value
2 Binary 10100000010011001010111101
3 Ternary 2221001220202021
4 Quaternary 2200103022331
5 Quinary 41224142230
6 Senary 4100400141
8 Octal 240231275
10 Decimal 42021565
12 Duodecimal 120a6051
16 Hexadecimal 28132bd
20 Vigesimal d2cdi5
36 Base36 p0o1p

Cryptographic Hash Functions

md5 850179d3cdf209cb5cb9510cd8acd035
sha1 dcdf39f105be9e9f0c38b7460047f0ce7b355416
sha256 ad716a8ec474e1faf21c2fed2f2409c0d862de46438e0279367688339bffee8b
sha512 a91500672f411818cff7853d4afcc203dd7dc84409ef083d4fad9db92b8c1569eedccd61f965cf86bc05cebd04ec161187a2dbeb993e1e1c1402125dbd14351a
ripemd-160 d48243e4605bf5e9d5c52be93eccea8351785bc8

42021565 as geometric shapes

Circle

Radius = n
Diameter 84043130
Circumference 264029279.79269
Area 5.5474617713559E+15

Sphere

Radius = n
Volume 3.108173672134E+23
Surface area 2.2189847085424E+16
Circumference 264029279.79269

Square

Length = n
Perimeter 168086260
Area 1765811925049225
Diagonal 59427467.135143

Cube

Length = n
Surface area 10594871550295350
Volume 7.4202180586231E+22
Space diagonal 72783485.593558

Equilateral Triangle

Length = n
Perimeter 126064695
Area 7.6461899269907E+14
Altitude 36391742.796779

Triangular Pyramid

Length = n
Surface area 7.6461899269907E+14
Volume 8.7448108452255E+21
Height 19809155.711714