20182018 (number)

20182018 is an even 8-digits composite number following 20182017 and preceding 20182019. In scientific notation, it is written as 2.0182018 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9870336 positive integers (up to 20182018) that are relatively prime to 20182018.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand eighteen

Notation

Scientific notation 2.0182018 × 10^7
Engineering notation 2.0182018 × 10^6

Prime Factorization of 20182018

Prime Factorization 2 × 73 × 1009 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20182018
Product of the distinct prime numbers

The prime factorization of 20182018 is 2 × 73 × 1009 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182018)

Multiplication

n×y
n×2 40364036
n×3 60546054
n×4 80728072
n×5 100910090

Division

n÷y
n÷2 10091009
n÷3 6727339.3333333
n÷3 5045504.5
n÷5 4036403.6

Exponentiation

ny
n2 407313850552324
n3 8.2204154634963E+21
n4 1.6590457285176E+29
n5 3.3482890755766E+36

Nth Root

y√n
2√n 4492.4400942027
3√n 272.26273093007
4√n 67.025667428252
5√n 28.906327436054

Divisors of 20182018

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 -20182017
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 20182018 can be divided by 16 positive divisors. The sum of these divisors (counting 20182018) is 1, the average is 0.0625.

Base conversion 20182018

Base System Value
2 Binary 1001100111111010000000010
3 Ternary 1101222100112011
4 Quaternary 1030333100002
5 Quinary 20131311033
6 Senary 2000323134
8 Octal 114772002
10 Decimal 20182018
12 Duodecimal 69134aa
16 Hexadecimal 133f402
20 Vigesimal 662f0i
36 Base36 c0kjm

Cryptographic Hash Functions

md5 5588d0ce0e3ac944ba2e31dce0c6148c
sha1 c725bc4611e462d075597f48028abbe54ae7d485
sha256 f6f0583b8f51afa8c0276c5ff5c7050ca91a591d5aabdcc28268254bcb45b1fb
sha512 097d497ef0c81b2e60e515ac7d9a115b3d0461f16dde9c27c2f3ac292419c6b0fc7814b90b413725963ef4c2474fc2e405aee9fea950ea142e61a8d50e472a74
ripemd-160 cbad79332e7b9ba56c052f80fbc6402d41251717

20182018 as geometric shapes

Circle

Radius = n
Diameter 40364036
Circumference 126807358.96683
Area 1.2796142006006E+15

Sphere

Radius = n
Volume 3.4433595772768E+22
Surface area 5.1184568024022E+15
Circumference 126807358.96683

Square

Length = n
Perimeter 80728072
Area 407313850552324
Diagonal 28541683.571658

Cube

Length = n
Surface area 2443883103313944
Volume 8.2204154634963E+21
Space diagonal 34956280.57527

Equilateral Triangle

Length = n
Perimeter 60546054
Area 1.7637207094579E+14
Altitude 17478140.287635

Triangular Pyramid

Length = n
Surface area 1.7637207094579E+14
Volume 9.6878525306817E+20
Height 9513894.523886