18450980 (number)

18450980 is an even 8-digits composite number following 18450979 and preceding 18450981. In scientific notation, it is written as 1.8450980 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 7380384 positive integers (up to 18450980) that are relatively prime to 18450980.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty thousand nine hundred eighty

Notation

Scientific notation 1.8450980 × 10^7
Engineering notation 1.8450980 × 10^6

Prime Factorization of 18450980

Prime Factorization 2 × 2 × 5 × 922549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9225490
Product of the distinct prime numbers

The prime factorization of 18450980 is 2 × 2 × 5 × 922549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 26, 68, 354, 54, 8094, 3378, 46687, 86275, 620925, 950539, 3927716, 2372094, 52808749, 42383700, 114841554, 540634540, 6542778157, 6368223351

Basic calculations (n = 18450980)

Multiplication

n×y
n×2 36901960
n×3 55352940
n×4 73803920
n×5 92254900

Division

n÷y
n÷2 9225490
n÷3 6150326.6666667
n÷3 4612745
n÷5 3690196

Exponentiation

ny
n2 340438662960400
n3 6.2814269615091E+21
n4 1.1589848323826E+29
n5 2.1384405962596E+36

Nth Root

y√n
2√n 4295.4603944164
3√n 264.24481804844
4√n 65.539761934389
5√n 28.392516550862

Divisors of 18450980

1, 2, 4, 5, 10, 20, 922549, 1845098, 3690196, 4612745, 9225490, 18450980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18450979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18450980 can be divided by 12 positive divisors. The sum of these divisors (counting 18450980) is 1, the average is 0.083333333333333.

Base conversion 18450980

Base System Value
2 Binary 1000110011000101000100100
3 Ternary 1021201101222122
4 Quaternary 1012120220210
5 Quinary 14210412410
6 Senary 1455245112
8 Octal 106305044
10 Decimal 18450980
12 Duodecimal 6219798
16 Hexadecimal 1198a24
20 Vigesimal 5f6790
36 Base36 azgv8

Cryptographic Hash Functions

md5 b03c9a81eb568e2fe8745c7121aa8be8
sha1 092b1aeea47573327b64bc7d2c0a6499b0e3e66c
sha256 2e83994963e1cb9fd6b0d1c16e59fc53ea2d93a6b6f9b89bb58dff008c77dc70
sha512 619619e23a0476ece6ab45801427d0b26a9b5502646371c6357bdcceb7ae3e3c37d304dc4cd55d2e57c2f061827afd15fb62508ea86a3f1cb4f57fa8b4ef9fa0
ripemd-160 26fd88b7c6e208767f4685ecf55f22cc971eaeb5

18450980 as geometric shapes

Circle

Radius = n
Diameter 36901960
Circumference 115930926.43906
Area 1.0695196025543E+15

Sphere

Radius = n
Volume 2.631157972845E+22
Surface area 4.2780784102173E+15
Circumference 115930926.43906

Square

Length = n
Perimeter 73803920
Area 340438662960400
Diagonal 26093626.155075

Cube

Length = n
Surface area 2042631977762400
Volume 6.2814269615091E+21
Space diagonal 31958034.809437

Equilateral Triangle

Length = n
Perimeter 55352940
Area 1.4741426527706E+14
Altitude 15979017.404719

Triangular Pyramid

Length = n
Surface area 1.4741426527706E+14
Volume 7.4027326666851E+20
Height 8697875.3850249