18454982 (number)

18454982 is an even 8-digits composite number following 18454981 and preceding 18454983. In scientific notation, it is written as 1.8454982 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 7063200 positive integers (up to 18454982) that are relatively prime to 18454982.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-four thousand nine hundred eighty-two

Notation

Scientific notation 1.8454982 × 10^7
Engineering notation 1.8454982 × 10^6

Prime Factorization of 18454982

Prime Factorization 2 × 403 × 7 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18454982
Product of the distinct prime numbers

The prime factorization of 18454982 is 2 × 403 × 7 × 3271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 29, 36, 174, 569, 4509, 9803, 76816, 80861, 432045, 936706, 7980506, 1459215, 46408292, 30983011, 755138213, 739162043, 7044019325, 4981358361

Basic calculations (n = 18454982)

Multiplication

n×y
n×2 36909964
n×3 55364946
n×4 73819928
n×5 92274910

Division

n÷y
n÷2 9227491
n÷3 6151660.6666667
n÷3 4613745.5
n÷5 3690996.4

Exponentiation

ny
n2 340586360620324
n3 6.2855151546936E+21
n4 1.159990690406E+29
n5 2.140760731161E+36

Nth Root

y√n
2√n 4295.9262097946
3√n 264.26392148384
4√n 65.543315523359
5√n 28.39374810598

Divisors of 18454982

1, 2, 7, 14, 403, 806, 2821, 3271, 5642, 6542, 22897, 45794, 1318213, 2636426, 9227491, 18454982

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 -18454981
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 18454982 can be divided by 16 positive divisors. The sum of these divisors (counting 18454982) is 1, the average is 0.0625.

Base conversion 18454982

Base System Value
2 Binary 1000110011001100111000110
3 Ternary 1021201121110212
4 Quaternary 1012121213012
5 Quinary 14211024412
6 Senary 1455315422
8 Octal 106314706
10 Decimal 18454982
12 Duodecimal 621bb72
16 Hexadecimal 11999c6
20 Vigesimal 5f6h92
36 Base36 azjye

Cryptographic Hash Functions

md5 e374cb3d754f54a1c97c7ebd3596163d
sha1 e0454538c57516abab44eb04128020e86f6bd5fd
sha256 754487ea50d84d1a7d50c042a760467d45bc2da971b9addd7ca1a3185f08faed
sha512 07b8b2735842c1bb504265c00c1d7582b37d4787957f5c918b94574a64c30b41cc4c91b1a83d5999f697b43070f3266ddb6cbcbc99dd32b39c93768f281de7c2
ripemd-160 d66c14748b21f3066ed146c4f07e80ce4090696a

18454982 as geometric shapes

Circle

Radius = n
Diameter 36909964
Circumference 115956071.74666
Area 1.0699836084377E+15

Sphere

Radius = n
Volume 2.6328704312017E+22
Surface area 4.2799344337508E+15
Circumference 115956071.74666

Square

Length = n
Perimeter 73819928
Area 340586360620324
Diagonal 26099285.837751

Cube

Length = n
Surface area 2043518163721944
Volume 6.2855151546936E+21
Space diagonal 31964966.476769

Equilateral Triangle

Length = n
Perimeter 55364946
Area 1.4747822023984E+14
Altitude 15982483.238385

Triangular Pyramid

Length = n
Surface area 1.4747822023984E+14
Volume 7.4075506485577E+20
Height 8699761.9459171