42021661 (number)

42021661 is an odd 8-digits composite number following 42021660 and preceding 42021662. In scientific notation, it is written as 4.2021661 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 37806720 positive integers (up to 42021661) that are relatively prime to 42021661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021661 × 10^7
Engineering notation 4.2021661 × 10^6

Prime Factorization of 42021661

Prime Factorization 11 × 97 × 39383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021661
Product of the distinct prime numbers

The prime factorization of 42021661 is 11 × 97 × 39383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021661)

Multiplication

n×y
n×2 84043322
n×3 126064983
n×4 168086644
n×5 210108305

Division

n÷y
n÷2 21010830.5
n÷3 14007220.333333
n÷3 10505415.25
n÷5 8404332.2

Exponentiation

ny
n2 1765819993198921
n3 7.4202689141227E+22
n4 3.118120248381E+30
n5 1.310285920347E+38

Nth Root

y√n
2√n 6482.4116654221
3√n 347.66241153057
4√n 80.513425373798
5√n 33.47300042062

Divisors of 42021661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021661 can be divided by 8 positive divisors. The sum of these divisors (counting 42021661) is 1, the average is 0.125.

Base conversion 42021661

Base System Value
2 Binary 10100000010011001100011101
3 Ternary 2221001220212211
4 Quaternary 2200103030131
5 Quinary 41224143121
6 Senary 4100400421
8 Octal 240231435
10 Decimal 42021661
12 Duodecimal 120a6111
16 Hexadecimal 281331d
20 Vigesimal d2ce31
36 Base36 p0o4d

Cryptographic Hash Functions

md5 0d217b09f02de0f01002b67a03e73831
sha1 9649389f5829fcac2e5f04a4936e335ab0af9de8
sha256 9ce960513328b1beca4527683f3e4e07cb642c0c35e22dcc714d1235d91a0500
sha512 b999b2433ea39a0c494e223edfaae633f1934f7b453ba7cf2515ea6402a1df0ae2951ff5fed8987fc9c50ee249a1b941c607d357ea4310b0235d6a4b38c40e18
ripemd-160 a0c831491e1a1ba3450db069295b7f930887c17e

42021661 as geometric shapes

Circle

Radius = n
Diameter 84043322
Circumference 264029882.97848
Area 5.5474871181957E+15

Sphere

Radius = n
Volume 3.1081949744358E+23
Surface area 2.2189948472783E+16
Circumference 264029882.97848

Square

Length = n
Perimeter 168086644
Area 1765819993198921
Diagonal 59427602.899645

Cube

Length = n
Surface area 10594919959193526
Volume 7.4202689141227E+22
Space diagonal 72783651.870436

Equilateral Triangle

Length = n
Perimeter 126064983
Area 7.6462248631037E+14
Altitude 36391825.935218

Triangular Pyramid

Length = n
Surface area 7.6462248631037E+14
Volume 8.7448707790065E+21
Height 19809200.966548