18880690 (number)

18880690 is an even 8-digits composite number following 18880689 and preceding 18880691. In scientific notation, it is written as 1.8880690 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 7552272 positive integers (up to 18880690) that are relatively prime to 18880690.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty thousand six hundred ninety

Notation

Scientific notation 1.8880690 × 10^7
Engineering notation 1.8880690 × 10^6

Prime Factorization of 18880690

Prime Factorization 2 × 5 × 1888069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18880690
Product of the distinct prime numbers

The prime factorization of 18880690 is 2 × 5 × 1888069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18880690)

Multiplication

n×y
n×2 37761380
n×3 56642070
n×4 75522760
n×5 94403450

Division

n÷y
n÷2 9440345
n÷3 6293563.3333333
n÷3 4720172.5
n÷5 3776138

Exponentiation

ny
n2 356480454876100
n3 6.7305969595746E+21
n4 1.2707831470867E+29
n5 2.3993262657369E+36

Nth Root

y√n
2√n 4345.1915953154
3√n 266.28045306928
4√n 65.918067290504
5√n 28.523549745332

Divisors of 18880690

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 -18880689
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 18880690 can be divided by 8 positive divisors. The sum of these divisors (counting 18880690) is 1, the average is 0.125.

Base conversion 18880690

Base System Value
2 Binary 1001000000001100010110010
3 Ternary 1022112020102211
4 Quaternary 1020001202302
5 Quinary 14313140230
6 Senary 1512402334
8 Octal 110014262
10 Decimal 18880690
12 Duodecimal 63a63aa
16 Hexadecimal 12018b2
20 Vigesimal 5i01ea
36 Base36 b8ofm

Cryptographic Hash Functions

md5 7ea26ca75bd4f6dfbb4bc8700e1bf276
sha1 422cf418e26a38094ba1a0685760792e8c9bf373
sha256 9504ce965fc18cd75cbe3b28ac9aa79ebfa0b978b3b5473045e3be6000841b0f
sha512 a9c26ef499fe98717cc6a3366a2b02f94be6abed920aa8c0cda04e609127f169a819811ad2a5c73d1299a973cc790ec546e5d063f34869d1d28f7d170c7c6618
ripemd-160 ddfd0454fccc22b4e4d525120af213ba717b07a6

18880690 as geometric shapes

Circle

Radius = n
Diameter 37761380
Circumference 118630873.99741
Area 1.1199163781871E+15

Sphere

Radius = n
Volume 2.8193058616631E+22
Surface area 4.4796655127484E+15
Circumference 118630873.99741

Square

Length = n
Perimeter 75522760
Area 356480454876100
Diagonal 26701327.864962

Cube

Length = n
Surface area 2138882729256600
Volume 6.7305969595746E+21
Space diagonal 32702314.361958

Equilateral Triangle

Length = n
Perimeter 56642070
Area 1.5436056493767E+14
Altitude 16351157.180979

Triangular Pyramid

Length = n
Surface area 1.5436056493767E+14
Volume 7.9320845859146E+20
Height 8900442.621654