42018081 (number)

42018081 is an odd 8-digits composite number following 42018080 and preceding 42018082. In scientific notation, it is written as 4.2018081 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 23616000 positive integers (up to 42018081) that are relatively prime to 42018081.

Interesting facts

Basic properties

Name

Name forty-two million eighteen thousand eighty-one

Notation

Scientific notation 4.2018081 × 10^7
Engineering notation 4.2018081 × 10^6

Prime Factorization of 42018081

Prime Factorization 7 × 3 × 61 × 32801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42018081
Product of the distinct prime numbers

The prime factorization of 42018081 is 7 × 3 × 61 × 32801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 65, 85, 665, 321, 7600, 2165, 56928, 17220, 422847, 27352, 8624326, 4622618, 52200585, 197687, 500984028, 697278407, 8441194094, 3002832166

Basic calculations (n = 42018081)

Multiplication

n×y
n×2 84036162
n×3 126054243
n×4 168072324
n×5 210090405

Division

n÷y
n÷2 21009040.5
n÷3 14006027
n÷3 10504520.25
n÷5 8403616.2

Exponentiation

ny
n2 1765519130922561
n3 7.4183725850154E+22
n4 3.1170578016536E+30
n5 1.3097278719156E+38

Nth Root

y√n
2√n 6482.1355277408
3√n 347.65253831479
4√n 80.511710500652
5√n 33.47243006037

Divisors of 42018081

1, 3, 7, 21, 61, 183, 427, 1281, 32801, 98403, 229607, 688821, 2000861, 6002583, 14006027, 42018081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42018080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42018081 can be divided by 16 positive divisors. The sum of these divisors (counting 42018081) is 1, the average is 0.0625.

Base conversion 42018081

Base System Value
2 Binary 10100000010010010100100001
3 Ternary 2221001201222020
4 Quaternary 2200102110201
5 Quinary 41224034311
6 Senary 4100332053
8 Octal 240222441
10 Decimal 42018081
12 Duodecimal 120a4029
16 Hexadecimal 2812521
20 Vigesimal d2c541
36 Base36 p0lcx

Cryptographic Hash Functions

md5 f6a0658b4a8f35726c32bb3fc6972ebd
sha1 9060f28acf16e9d40b60f6e5ef4e82ce265783b8
sha256 7766daa56c5376b2f71480182dee5bd500538104473f68bace1066288c319a50
sha512 14063c3d3165485efc84032dcfa9d65e2a37b4775b986f4aefea0a89c9abd0566f97025889b63c928c4d92bf008c5e5324512bd5df61b634b5528580ea572c58
ripemd-160 93e457b8f4aa341f8e61c0232853fb4964b42502

42018081 as geometric shapes

Circle

Radius = n
Diameter 84036162
Circumference 264007389.17508
Area 5.5465419314786E+15

Sphere

Radius = n
Volume 3.1074006419568E+23
Surface area 2.2186167725914E+16
Circumference 264007389.17508

Square

Length = n
Perimeter 168072324
Area 1765519130922561
Diagonal 59422540.015091

Cube

Length = n
Surface area 10593114785535366
Volume 7.4183725850154E+22
Space diagonal 72777451.128544

Equilateral Triangle

Length = n
Perimeter 126054243
Area 7.6449220912318E+14
Altitude 36388725.564272

Triangular Pyramid

Length = n
Surface area 7.6449220912318E+14
Volume 8.7426359337213E+21
Height 19807513.338364