18081622 (number)

18081622 is an even 8-digits composite number following 18081621 and preceding 18081623. In scientific notation, it is written as 1.8081622 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8345352 positive integers (up to 18081622) that are relatively prime to 18081622.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand six hundred twenty-two

Notation

Scientific notation 1.8081622 × 10^7
Engineering notation 1.8081622 × 10^6

Prime Factorization of 18081622

Prime Factorization 2 × 13 × 695447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18081622
Product of the distinct prime numbers

The prime factorization of 18081622 is 2 × 13 × 695447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081622)

Multiplication

n×y
n×2 36163244
n×3 54244866
n×4 72326488
n×5 90408110

Division

n÷y
n÷2 9040811
n÷3 6027207.3333333
n÷3 4520405.5
n÷5 3616324.4

Exponentiation

ny
n2 326945054150884
n3 5.9116968839258E+21
n4 1.0689306843372E+29
n5 1.9328000578387E+36

Nth Root

y√n
2√n 4252.2490519724
3√n 262.46967208199
4√n 65.209271211787
5√n 28.277921022176

Divisors of 18081622

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 -18081621
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 18081622 can be divided by 8 positive divisors. The sum of these divisors (counting 18081622) is 1, the average is 0.125.

Base conversion 18081622

Base System Value
2 Binary 1000100111110011101010110
3 Ternary 1021000122022201
4 Quaternary 1010332131112
5 Quinary 14112102442
6 Senary 1443315114
8 Octal 104763526
10 Decimal 18081622
12 Duodecimal 607ba9a
16 Hexadecimal 113e756
20 Vigesimal 5d0412
36 Base36 arjva

Cryptographic Hash Functions

md5 745685d8ac7304783b0990eb52bcc4ee
sha1 8bccf467929bbf28b945a30583b21ce8517a600c
sha256 48a06d63b7bd4f6aee660c93d5a4d292e0ebe32fc60600af3e4edd3c28c27359
sha512 3dfee79bdbe17437b7fb6051817ebf8eacf5b5d32667eb6e0e56a78dd71f0f36449d4adaf921a119e8b8fdeec1417f49ba7d0479bc5c94f298bb631438205360
ripemd-160 acb6707935fd9c9d363030d0b82048a46951c949

18081622 as geometric shapes

Circle

Radius = n
Diameter 36163244
Circumference 113610181.68038
Area 1.0271281802479E+15

Sphere

Radius = n
Volume 2.4762858001055E+22
Surface area 4.1085127209917E+15
Circumference 113610181.68038

Square

Length = n
Perimeter 72326488
Area 326945054150884
Diagonal 25571275.062104

Cube

Length = n
Surface area 1961670324905304
Volume 5.9116968839258E+21
Space diagonal 31318287.987255

Equilateral Triangle

Length = n
Perimeter 54244866
Area 1.4157136126817E+14
Altitude 15659143.993628

Triangular Pyramid

Length = n
Surface area 1.4157136126817E+14
Volume 6.9670015915722E+20
Height 8523758.3540346