18057745 (number)

18057745 is an odd 8-digits composite number following 18057744 and preceding 18057746. In scientific notation, it is written as 1.8057745 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14446192 positive integers (up to 18057745) that are relatively prime to 18057745.

Interesting facts

Basic properties

Name

Name eighteen million fifty-seven thousand seven hundred forty-five

Notation

Scientific notation 1.8057745 × 10^7
Engineering notation 1.8057745 × 10^6

Prime Factorization of 18057745

Prime Factorization 5 × 3611549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18057745
Product of the distinct prime numbers

The prime factorization of 18057745 is 5 × 3611549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18057745)

Multiplication

n×y
n×2 36115490
n×3 54173235
n×4 72230980
n×5 90288725

Division

n÷y
n÷2 9028872.5
n÷3 6019248.3333333
n÷3 4514436.25
n÷5 3611549

Exponentiation

ny
n2 326082154485025
n3 5.8883083947412E+21
n4 1.063295714736E+29
n5 1.9200722876295E+36

Nth Root

y√n
2√n 4249.4405514138
3√n 262.35408973489
4√n 65.187733136026
5√n 28.270448807098

Divisors of 18057745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18057744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18057745 can be divided by 4 positive divisors. The sum of these divisors (counting 18057745) is 1, the average is 0.25.

Base conversion 18057745

Base System Value
2 Binary 1000100111000101000010001
3 Ternary 1020222102120101
4 Quaternary 1010320220101
5 Quinary 14110321440
6 Senary 1443012401
8 Octal 104705021
10 Decimal 18057745
12 Duodecimal 606a101
16 Hexadecimal 1138a11
20 Vigesimal 5ch475
36 Base36 ar1g1

Cryptographic Hash Functions

md5 f23c5f2cbc75d6ea58052c23aac6a176
sha1 08b3774eca0da34d381f38230d5b8988f064a6b6
sha256 2328910ff8a65cddf2dc5eb61b93b54d8bf8cf936cfd3ed43f38662bf8d36387
sha512 c8c066e7e3f6e1fa12196d6271ac5bfc4dde8fffe515857edd168edb74fd17bfd319b9029b5a3180b71fdd400ab38ca88c220a650133c0e47b44781d3005c4d4
ripemd-160 4f5908d32190267c0255616be40f5c572c2996d8

18057745 as geometric shapes

Circle

Radius = n
Diameter 36115490
Circumference 113460158.0648
Area 1.0244173009969E+15

Sphere

Radius = n
Volume 2.4664888526653E+22
Surface area 4.0976692039875E+15
Circumference 113460158.0648

Square

Length = n
Perimeter 72230980
Area 326082154485025
Diagonal 25537507.884875

Cube

Length = n
Surface area 1956492926910150
Volume 5.8883083947412E+21
Space diagonal 31276931.810123

Equilateral Triangle

Length = n
Perimeter 54173235
Area 1.411977147524E+14
Altitude 15638465.905061

Triangular Pyramid

Length = n
Surface area 1.411977147524E+14
Volume 6.9394379927319E+20
Height 8512502.6282916