18768061 (number)

18768061 is an odd 8-digits composite number following 18768060 and preceding 18768062. In scientific notation, it is written as 1.8768061 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17324352 positive integers (up to 18768061) that are relatively prime to 18768061.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred sixty-eight thousand sixty-one

Notation

Scientific notation 1.8768061 × 10^7
Engineering notation 1.8768061 × 10^6

Prime Factorization of 18768061

Prime Factorization 13 × 1443697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18768061
Product of the distinct prime numbers

The prime factorization of 18768061 is 13 × 1443697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18768061)

Multiplication

n×y
n×2 37536122
n×3 56304183
n×4 75072244
n×5 93840305

Division

n÷y
n÷2 9384030.5
n÷3 6256020.3333333
n÷3 4692015.25
n÷5 3753612.2

Exponentiation

ny
n2 352240113699721
n3 6.6108639405633E+21
n4 1.2407309769919E+29
n5 2.3286114660774E+36

Nth Root

y√n
2√n 4332.212021589
3√n 265.74991570563
4√n 65.819541335298
5√n 28.489437940774

Divisors of 18768061

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 -18768060
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 18768061 can be divided by 4 positive divisors. The sum of these divisors (counting 18768061) is 1, the average is 0.25.

Base conversion 18768061

Base System Value
2 Binary 1000111100110000010111101
3 Ternary 1022022111221101
4 Quaternary 1013212002331
5 Quinary 14301034221
6 Senary 1510133101
8 Octal 107460275
10 Decimal 18768061
12 Duodecimal 6351191
16 Hexadecimal 11e60bd
20 Vigesimal 5h6031
36 Base36 b69j1

Cryptographic Hash Functions

md5 89a44b4ea35bd6dcc017e6b827ddf43e
sha1 ab73b91b49fc1a5e133e254f69ccd19a82326af9
sha256 86c7a862dbb36fce1efc2e5bec7756f488488b2bbc6f2129c1af82c7e976c35e
sha512 78fb91b5aa28a3e28ff436197781f926a198d22c15b8aaab5f2aa7af751f7032eedb25713a58461d27b583831263f855607401b43108eca4b6448e8bebe1cf3e
ripemd-160 6f444aa9606b0dd9da43565689795e82bb9a1357

18768061 as geometric shapes

Circle

Radius = n
Diameter 37536122
Circumference 117923205.11945
Area 1.1065949534987E+15

Sphere

Radius = n
Volume 2.7691522119407E+22
Surface area 4.4263798139947E+15
Circumference 117923205.11945

Square

Length = n
Perimeter 75072244
Area 352240113699721
Diagonal 26542046.405646

Cube

Length = n
Surface area 2113440682198326
Volume 6.6108639405633E+21
Space diagonal 32507235.211552

Equilateral Triangle

Length = n
Perimeter 56304183
Area 1.5252444334794E+14
Altitude 16253617.605776

Triangular Pyramid

Length = n
Surface area 1.5252444334794E+14
Volume 7.7909778697899E+20
Height 8847348.8018819