18493065 (number)

18493065 is an odd 8-digits composite number following 18493064 and preceding 18493066. In scientific notation, it is written as 1.8493065 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9699840 positive integers (up to 18493065) that are relatively prime to 18493065.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-three thousand sixty-five

Notation

Scientific notation 1.8493065 × 10^7
Engineering notation 1.8493065 × 10^6

Prime Factorization of 18493065

Prime Factorization 45 × 61 × 6737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18493065
Product of the distinct prime numbers

The prime factorization of 18493065 is 45 × 61 × 6737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18493065)

Multiplication

n×y
n×2 36986130
n×3 55479195
n×4 73972260
n×5 92465325

Division

n÷y
n÷2 9246532.5
n÷3 6164355
n÷3 4623266.25
n÷5 3698613

Exponentiation

ny
n2 341993453094225
n3 6.324507157646E+21
n4 1.1695952195931E+29
n5 2.1629400419625E+36

Nth Root

y√n
2√n 4300.3563805806
3√n 264.44557158985
4√n 65.57710256317
5√n 28.405456897298

Divisors of 18493065

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 -18493064
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 18493065 can be divided by 8 positive divisors. The sum of these divisors (counting 18493065) is 1, the average is 0.125.

Base conversion 18493065

Base System Value
2 Binary 1000110100010111010001001
3 Ternary 1021210112201100
4 Quaternary 1012202322021
5 Quinary 14213234230
6 Senary 1500212013
8 Octal 106427211
10 Decimal 18493065
12 Duodecimal 623a009
16 Hexadecimal 11a2e89
20 Vigesimal 5fbcd5
36 Base36 b0dc9

Cryptographic Hash Functions

md5 e8ea1af30c6a4b7d9b485ddd8d85912d
sha1 5f2fedc9004e1e9d16ca0c52e646a04c28487bb5
sha256 a18177966361a84ff7da8a76bcdfa1edf8bbc1303363096992abb9451c2bda54
sha512 fffb50fdd19f383f956246b803c42bbb3e59433e7e31b6e8162d984218601db1b73c5381d19c34c980d0e00066559ea32a3de7956aff2d2e5d1ada782bfbdb00
ripemd-160 88fa85cfc284636779372e5a016cd3010273a25d

18493065 as geometric shapes

Circle

Radius = n
Diameter 36986130
Circumference 116195354.29272
Area 1.0744041198166E+15

Sphere

Radius = n
Volume 2.6492033632049E+22
Surface area 4.2976164792665E+15
Circumference 116195354.29272

Square

Length = n
Perimeter 73972260
Area 341993453094225
Diagonal 26153143.332847

Cube

Length = n
Surface area 2051960718565350
Volume 6.324507157646E+21
Space diagonal 32030928.167674

Equilateral Triangle

Length = n
Perimeter 55479195
Area 1.4808750915378E+14
Altitude 16015464.083837

Triangular Pyramid

Length = n
Surface area 1.4808750915378E+14
Volume 7.4535031647239E+20
Height 8717714.4442824