42021866 (number)

42021866 is an even 8-digits composite number following 42021865 and preceding 42021867. In scientific notation, it is written as 4.2021866 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20723040 positive integers (up to 42021866) that are relatively prime to 42021866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021866 × 10^7
Engineering notation 4.2021866 × 10^6

Prime Factorization of 42021866

Prime Factorization 2 × 73 × 287821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021866
Product of the distinct prime numbers

The prime factorization of 42021866 is 2 × 73 × 287821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021866)

Multiplication

n×y
n×2 84043732
n×3 126065598
n×4 168087464
n×5 210109330

Division

n÷y
n÷2 21010933
n÷3 14007288.666667
n÷3 10505466.5
n÷5 8404373.2

Exponentiation

ny
n2 1765837222121956
n3 7.4203775125821E+22
n4 3.1181810950314E+30
n5 1.3103178813914E+38

Nth Root

y√n
2√n 6482.4274774192
3√n 347.66297687931
4√n 80.513523568524
5√n 33.473033079736

Divisors of 42021866

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 -42021865
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 42021866 can be divided by 8 positive divisors. The sum of these divisors (counting 42021866) is 1, the average is 0.125.

Base conversion 42021866

Base System Value
2 Binary 10100000010011001111101010
3 Ternary 2221001221011102
4 Quaternary 2200103033222
5 Quinary 41224144431
6 Senary 4100401402
8 Octal 240231752
10 Decimal 42021866
12 Duodecimal 120a6262
16 Hexadecimal 28133ea
20 Vigesimal d2ced6
36 Base36 p0oa2

Cryptographic Hash Functions

md5 0ddfec640a8a1e9a631e842adc67b4da
sha1 5ee8c3f9f3b891c9e5ad2f7125c9446dd7275421
sha256 22f0fb56e66714a5a0c7c89a73eb3083a3f435483da63a3d975f5aee88fa82ca
sha512 4576bc6745078aa453af695b4602ab51c95edaa67f4f4d56958797ce474858ceaeee38e5ff162e85be228bdf4d5deff384624756cc7c5ec6749ee2ad71166a33
ripemd-160 3b00076526a41146b17c009bf83d67adcf64fa10

42021866 as geometric shapes

Circle

Radius = n
Diameter 84043732
Circumference 264031171.03147
Area 5.5475412444537E+15

Sphere

Radius = n
Volume 3.1082404640521E+23
Surface area 2.2190164977815E+16
Circumference 264031171.03147

Square

Length = n
Perimeter 168087464
Area 1765837222121956
Diagonal 59427892.813425

Cube

Length = n
Surface area 10595023332731736
Volume 7.4203775125821E+22
Space diagonal 72784006.940851

Equilateral Triangle

Length = n
Perimeter 126065598
Area 7.6462994665288E+14
Altitude 36392003.470426

Triangular Pyramid

Length = n
Surface area 7.6462994665288E+14
Volume 8.7449987635183E+21
Height 19809297.604475