18397768 (number)

18397768 is an even 8-digits composite number following 18397767 and preceding 18397769. In scientific notation, it is written as 1.8397768 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 9177168 positive integers (up to 18397768) that are relatively prime to 18397768.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 1.8397768 × 10^7
Engineering notation 1.8397768 × 10^6

Prime Factorization of 18397768

Prime Factorization 2 × 2 × 2 × 463 × 4967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4599442
Product of the distinct prime numbers

The prime factorization of 18397768 is 2 × 2 × 2 × 463 × 4967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 17, 10, 691, 617, 2693, 633, 6882, 66958, 21274, 517814, 6935549, 8348786, 74429174, 53171657, 806136778, 162634906, 3367416199, 4189238852

Basic calculations (n = 18397768)

Multiplication

n×y
n×2 36795536
n×3 55193304
n×4 73591072
n×5 91988840

Division

n÷y
n÷2 9198884
n÷3 6132589.3333333
n÷3 4599442
n÷5 3679553.6

Exponentiation

ny
n2 338477867381824
n3 6.2272372772256E+21
n4 1.1456726670735E+29
n5 2.1077819932759E+36

Nth Root

y√n
2√n 4289.2619411736
3√n 263.9905490954
4√n 65.492457131899
5√n 28.376121015481

Divisors of 18397768

1, 2, 4, 8, 463, 926, 1852, 3704, 4967, 9934, 19868, 39736, 2299721, 4599442, 9198884, 18397768

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 -18397767
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 18397768 can be divided by 16 positive divisors. The sum of these divisors (counting 18397768) is 1, the average is 0.0625.

Base conversion 18397768

Base System Value
2 Binary 1000110001011101001001000
3 Ternary 1021121200222211
4 Quaternary 1012023221020
5 Quinary 14202212033
6 Senary 1454154504
8 Octal 106135110
10 Decimal 18397768
12 Duodecimal 61b2a34
16 Hexadecimal 118ba48
20 Vigesimal 5eje88
36 Base36 aybt4

Cryptographic Hash Functions

md5 c135d1638494fbd9ecd7d3cfa5389b8f
sha1 a88b0a069f80f0984976ad9df64f17ac969be366
sha256 0d58715a5c34667348621f90990af21b2d4f38a0456db92aed7a2f9b6099b4a4
sha512 b57d8ec01de0d720226d21052b3ee69ce80f9d525a6e4ff7255792f214db94fc8d4baa93ee75a67807d21f3b80a0c2248efe3cff270fcaaaef9ab6dfa41ee693
ripemd-160 c87e49db27153dfb7dd469f008607fcf352aa116

18397768 as geometric shapes

Circle

Radius = n
Diameter 36795536
Circumference 115596585.5825
Area 1.0633595815695E+15

Sphere

Radius = n
Volume 2.6084590509723E+22
Surface area 4.2534383262779E+15
Circumference 115596585.5825

Square

Length = n
Perimeter 73591072
Area 338477867381824
Diagonal 26018373.022994

Cube

Length = n
Surface area 2030867204290944
Volume 6.2272372772256E+21
Space diagonal 31865868.921865

Equilateral Triangle

Length = n
Perimeter 55193304
Area 1.4656521588572E+14
Altitude 15932934.460932

Triangular Pyramid

Length = n
Surface area 1.4656521588572E+14
Volume 7.3388695113064E+20
Height 8672791.0076646