18213412 (number)

18213412 is an even 8-digits composite number following 18213411 and preceding 18213413. In scientific notation, it is written as 1.8213412 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 7805736 positive integers (up to 18213412) that are relatively prime to 18213412.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirteen thousand four hundred twelve

Notation

Scientific notation 1.8213412 × 10^7
Engineering notation 1.8213412 × 10^6

Prime Factorization of 18213412

Prime Factorization 2 × 2 × 7 × 650479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9106706
Product of the distinct prime numbers

The prime factorization of 18213412 is 2 × 2 × 7 × 650479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 26, 12, 916, 235, 5147, 4654, 33104, 12785, 800165, 234149, 487912, 9079917, 63963754, 70151737, 499832707, 125357579, 8489064305, 3096861112

Basic calculations (n = 18213412)

Multiplication

n×y
n×2 36426824
n×3 54640236
n×4 72853648
n×5 91067060

Division

n÷y
n÷2 9106706
n÷3 6071137.3333333
n÷3 4553353
n÷5 3642682.4

Exponentiation

ny
n2 331728376681744
n3 6.0419055965958E+21
n4 1.1004371589591E+29
n5 2.0042715356231E+36

Nth Root

y√n
2√n 4267.717422698
3√n 263.10580927624
4√n 65.327769154457
5√n 28.319022748047

Divisors of 18213412

1, 2, 4, 7, 14, 28, 650479, 1300958, 2601916, 4553353, 9106706, 18213412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18213411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18213412 can be divided by 12 positive divisors. The sum of these divisors (counting 18213412) is 1, the average is 0.083333333333333.

Base conversion 18213412

Base System Value
2 Binary 1000101011110101000100100
3 Ternary 1021021100002211
4 Quaternary 1011132220210
5 Quinary 14130312122
6 Senary 1450213204
8 Octal 105365044
10 Decimal 18213412
12 Duodecimal 6124204
16 Hexadecimal 115ea24
20 Vigesimal 5dgdac
36 Base36 audk4

Cryptographic Hash Functions

md5 4755b508319a99183905e335d50eeb61
sha1 dd70a0bfab81738ec3df393a5c2a68e01ca948f5
sha256 f2bced1384b58976ddf179d11cfcb5ae351ebb5f773c13ff22c251ad3783a7a6
sha512 6f9430bfa8c13549b5f435994ca08d73b06055a3840ded2db891097e3e373f0c6132c94c13997ba156ec374eef0b11ccd3b7be48d3f40fa83c7304917b4c10df
ripemd-160 4bf98ad976fc34632722a21a92c45d905974d7ea

18213412 as geometric shapes

Circle

Radius = n
Diameter 36426824
Circumference 114438242.67201
Area 1.0421554311706E+15

Sphere

Radius = n
Volume 2.5308274981265E+22
Surface area 4.1686217246825E+15
Circumference 114438242.67201

Square

Length = n
Perimeter 72853648
Area 331728376681744
Diagonal 25757654.267489

Cube

Length = n
Surface area 1990370260090464
Volume 6.0419055965958E+21
Space diagonal 31546554.963185

Equilateral Triangle

Length = n
Perimeter 54640236
Area 1.4364260068128E+14
Altitude 15773277.481592

Triangular Pyramid

Length = n
Surface area 1.4364260068128E+14
Volume 7.1204540310697E+20
Height 8585884.7558296