18442090 (number)

18442090 is an even 8-digits composite number following 18442089 and preceding 18442091. In scientific notation, it is written as 1.8442090 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7001280 positive integers (up to 18442090) that are relatively prime to 18442090.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand ninety

Notation

Scientific notation 1.8442090 × 10^7
Engineering notation 1.8442090 × 10^6

Prime Factorization of 18442090

Prime Factorization 2 × 115 × 181 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442090
Product of the distinct prime numbers

The prime factorization of 18442090 is 2 × 115 × 181 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 59, 58, 859, 938, 2546, 4874, 4857, 74765, 166672, 997704, 3488669, 2323670, 56211413, 81364109, 761484019, 81712838, 3726126805, 5269446314

Basic calculations (n = 18442090)

Multiplication

n×y
n×2 36884180
n×3 55326270
n×4 73768360
n×5 92210450

Division

n÷y
n÷2 9221045
n÷3 6147363.3333333
n÷3 4610522.5
n÷5 3688418

Exponentiation

ny
n2 340110683568100
n3 6.2723518363244E+21
n4 1.1567527707716E+29
n5 2.1332938706319E+36

Nth Root

y√n
2√n 4294.4254563329
3√n 264.20237199556
4√n 65.531865961019
5√n 28.389780022696

Divisors of 18442090

1, 2, 115, 181, 230, 362, 443, 886, 20815, 41630, 50945, 80183, 101890, 160366, 9221045, 18442090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442090 can be divided by 16 positive divisors. The sum of these divisors (counting 18442090) is 1, the average is 0.0625.

Base conversion 18442090

Base System Value
2 Binary 1000110010110011101101010
3 Ternary 1021200221210101
4 Quaternary 1012112131222
5 Quinary 14210121330
6 Senary 1455140014
8 Octal 106263552
10 Decimal 18442090
12 Duodecimal 621460a
16 Hexadecimal 119676a
20 Vigesimal 5f554a
36 Base36 aza0a

Cryptographic Hash Functions

md5 38fe0151cf547d6401a79a3205bf6a21
sha1 cd6c2b924108bbbdf56df6b1d3f9ec46873fbddd
sha256 458404120951c9415e0c6563226fda14d8a69c113486aa2e6ecd465bbbdd9362
sha512 be0eebf9dcc4822b6007e8eb2e4c6bbd8703b73061eb6102fa4cfd25de4c6083c69db400b58902ba5b02ee0e2c688eeee3a2025a9bfbe43fe21883fb8b5d6b52
ripemd-160 317d6d8651cbe006135ee899579aaac5ae035ff8

18442090 as geometric shapes

Circle

Radius = n
Diameter 36884180
Circumference 115875068.92168
Area 1.0684892249049E+15

Sphere

Radius = n
Volume 2.627356593297E+22
Surface area 4.2739568996198E+15
Circumference 115875068.92168

Square

Length = n
Perimeter 73768360
Area 340110683568100
Diagonal 26081053.796505

Cube

Length = n
Surface area 2040664101408600
Volume 6.2723518363244E+21
Space diagonal 31942636.877758

Equilateral Triangle

Length = n
Perimeter 55326270
Area 1.4727224603423E+14
Altitude 15971318.438879

Triangular Pyramid

Length = n
Surface area 1.4727224603423E+14
Volume 7.3920375290882E+20
Height 8693684.5988351