18122011 (number)

18122011 is an odd 8-digits composite number following 18122010 and preceding 18122012. In scientific notation, it is written as 1.8122011 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 17395560 positive integers (up to 18122011) that are relatively prime to 18122011.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand eleven

Notation

Scientific notation 1.8122011 × 10^7
Engineering notation 1.8122011 × 10^6

Prime Factorization of 18122011

Prime Factorization 31 × 127 × 4603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18122011
Product of the distinct prime numbers

The prime factorization of 18122011 is 31 × 127 × 4603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18122011)

Multiplication

n×y
n×2 36244022
n×3 54366033
n×4 72488044
n×5 90610055

Division

n÷y
n÷2 9061005.5
n÷3 6040670.3333333
n÷3 4530502.75
n÷5 3624402.2

Exponentiation

ny
n2 328407282684121
n3 5.9514003892817E+21
n4 1.0785134331997E+29
n5 1.9544832300092E+36

Nth Root

y√n
2√n 4256.9955367606
3√n 262.66495331437
4√n 65.245655309458
5√n 28.290542653764

Divisors of 18122011

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 -18122010
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 18122011 can be divided by 8 positive divisors. The sum of these divisors (counting 18122011) is 1, the average is 0.125.

Base conversion 18122011

Base System Value
2 Binary 1000101001000010100011011
3 Ternary 1021002200201121
4 Quaternary 1011020110123
5 Quinary 14114401021
6 Senary 1444230111
8 Octal 105102433
10 Decimal 18122011
12 Duodecimal 609b337
16 Hexadecimal 114851b
20 Vigesimal 5d550b
36 Base36 asf17

Cryptographic Hash Functions

md5 90683007324729eba241410b54e9dced
sha1 431455a88dc9eb757ccd6feb2aadb3d1ba9a4495
sha256 0934d4ad9a56c438f3f10882aade6adaf3d9ad1695736cdaad2b9e7fc5f37e8d
sha512 c2627e38402b7448f43207bce7b53d24b0bd1573cf560441e4fce73018edd1b28160caa422e6b9050770582ec469a21915d687358a8cd6fddec778609a659118
ripemd-160 bda09c3e566c8971f12e32e15c63e1c89f2c767f

18122011 as geometric shapes

Circle

Radius = n
Diameter 36244022
Circumference 113863953.25175
Area 1.0317219066658E+15

Sphere

Radius = n
Volume 2.4929167655385E+22
Surface area 4.1268876266633E+15
Circumference 113863953.25175

Square

Length = n
Perimeter 72488044
Area 328407282684121
Diagonal 25628393.733674

Cube

Length = n
Surface area 1970443696104726
Volume 5.9514003892817E+21
Space diagonal 31388243.787322

Equilateral Triangle

Length = n
Perimeter 54366033
Area 1.4220452479613E+14
Altitude 15694121.893661

Triangular Pyramid

Length = n
Surface area 1.4220452479613E+14
Volume 7.0137926213623E+20
Height 8542797.9112248