18200081 (number)

18200081 is an odd 8-digits composite number following 18200080 and preceding 18200082. In scientific notation, it is written as 1.8200081 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 15434496 positive integers (up to 18200081) that are relatively prime to 18200081.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thousand eighty-one

Notation

Scientific notation 1.8200081 × 10^7
Engineering notation 1.8200081 × 10^6

Prime Factorization of 18200081

Prime Factorization 17 × 19 × 67 × 29 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 627589
Product of the distinct prime numbers

The prime factorization of 18200081 is 17 × 19 × 67 × 29 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 6, 99, 111, 488, 2722, 5609, 81979, 20745, 569765, 515242, 7518488, 6536827, 9415554, 77964346, 649473272, 423658623, 7925209874, 28595353

Basic calculations (n = 18200081)

Multiplication

n×y
n×2 36400162
n×3 54600243
n×4 72800324
n×5 91000405

Division

n÷y
n÷2 9100040.5
n÷3 6066693.6666667
n÷3 4550020.25
n÷5 3640016.2

Exponentiation

ny
n2 331242948406561
n3 6.0286484916782E+21
n4 1.0972189086907E+29
n5 1.9969473012903E+36

Nth Root

y√n
2√n 4266.1552948762
3√n 263.04160165396
4√n 65.315811982063
5√n 28.314876007515

Divisors of 18200081

1, 17, 19, 29, 67, 323, 493, 551, 841, 1139, 1273, 1943, 9367, 14297, 15979, 21641, 33031, 36917, 56347, 271643, 627589, 957899, 1070593, 18200081

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18200080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18200081 can be divided by 24 positive divisors. The sum of these divisors (counting 18200081) is 1, the average is 0.041666666666667.

Base conversion 18200081

Base System Value
2 Binary 1000101011011011000010001
3 Ternary 1021020122211002
4 Quaternary 1011123120101
5 Quinary 14124400311
6 Senary 1450031345
8 Octal 105333021
10 Decimal 18200081
12 Duodecimal 6118555
16 Hexadecimal 115b611
20 Vigesimal 5df041
36 Base36 au39t

Cryptographic Hash Functions

md5 9e7e666abd638545d3bb781d6ad7babf
sha1 750c37cd7b6be85b4d3006b8f47d1ca851363756
sha256 05c7d827035e2427efd5f667c53b9095b9584b1f0ea6b9990b23bd6a156068c8
sha512 d28d922b4676d31427251539074cb85c5fb87878eab98f18ce59039e7a30abb4cc7e57e7a94c732cffb16c86d69d00a8300ffbe61496546ecab30282387019eb
ripemd-160 0c41b782e0941502a134a9f3433acbab32da6475

18200081 as geometric shapes

Circle

Radius = n
Diameter 36400162
Circumference 114354481.52868
Area 1.0406304132675E+15

Sphere

Radius = n
Volume 2.5252743750042E+22
Surface area 4.1625216530699E+15
Circumference 114354481.52868

Square

Length = n
Perimeter 72800324
Area 331242948406561
Diagonal 25738801.386489

Cube

Length = n
Surface area 1987457690439366
Volume 6.0286484916782E+21
Space diagonal 31523464.993869

Equilateral Triangle

Length = n
Perimeter 54600243
Area 1.4343240407227E+14
Altitude 15761732.496934

Triangular Pyramid

Length = n
Surface area 1.4343240407227E+14
Volume 7.1048303830929E+20
Height 8579600.462163