18020123 (number)

18020123 is an odd 8-digits composite number following 18020122 and preceding 18020124. In scientific notation, it is written as 1.8020123 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 16156800 positive integers (up to 18020123) that are relatively prime to 18020123.

Interesting facts

Basic properties

Name

Name eighteen million twenty thousand one hundred twenty-three

Notation

Scientific notation 1.8020123 × 10^7
Engineering notation 1.8020123 × 10^6

Prime Factorization of 18020123

Prime Factorization 73 × 11 × 22441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18020123
Product of the distinct prime numbers

The prime factorization of 18020123 is 73 × 11 × 22441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18020123)

Multiplication

n×y
n×2 36040246
n×3 54060369
n×4 72080492
n×5 90100615

Division

n÷y
n÷2 9010061.5
n÷3 6006707.6666667
n÷3 4505030.75
n÷5 3604024.6

Exponentiation

ny
n2 324724832935129
n3 5.8515814306455E+21
n4 1.0544621712475E+29
n5 1.9001538024727E+36

Nth Root

y√n
2√n 4245.0115429761
3√n 262.17176449285
4√n 65.153753099695
5√n 28.258659092487

Divisors of 18020123

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 -18020122
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 18020123 can be divided by 8 positive divisors. The sum of these divisors (counting 18020123) is 1, the average is 0.125.

Base conversion 18020123

Base System Value
2 Binary 1000100101111011100011011
3 Ternary 1020220111221222
4 Quaternary 1010233130123
5 Quinary 14103120443
6 Senary 1442122255
8 Octal 104573433
10 Decimal 18020123
12 Duodecimal 605038b
16 Hexadecimal 112f71b
20 Vigesimal 5cca63
36 Base36 aq8ez

Cryptographic Hash Functions

md5 af745c3884e319c7e5408c6be31694a6
sha1 3426d88d3eed3ac8de5b78e6b36e463847799fb4
sha256 65cfdb4467b7ce3af0c767ecbdd9f21eaa925c9539b69f72eff7762696fa0f3a
sha512 89fd1b8ac9b6060d9efa1d1ecd0a86bb3b773ee2a08d98edc6b61d2498b216e0067df6501e48cf1f3f1aed470e7b5745acaadc4e92296de008b3d8a61640cefa
ripemd-160 2027bcd78f08a73cce7bbadfcc4731e843366e3d

18020123 as geometric shapes

Circle

Radius = n
Diameter 36040246
Circumference 113223772.06717
Area 1.0201531495872E+15

Sphere

Radius = n
Volume 2.4511046979198E+22
Surface area 4.0806125983487E+15
Circumference 113223772.06717

Square

Length = n
Perimeter 72080492
Area 324724832935129
Diagonal 25484302.342231

Cube

Length = n
Surface area 1948348997610774
Volume 5.8515814306455E+21
Space diagonal 31211768.59464

Equilateral Triangle

Length = n
Perimeter 54060369
Area 1.4060997728074E+14
Altitude 15605884.29732

Triangular Pyramid

Length = n
Surface area 1.4060997728074E+14
Volume 6.8961548504578E+20
Height 8494767.4474104