18820650 (number)

18820650 is an even 8-digits composite number following 18820649 and preceding 18820651. In scientific notation, it is written as 1.8820650 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5018800 positive integers (up to 18820650) that are relatively prime to 18820650.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty thousand six hundred fifty

Notation

Scientific notation 1.8820650 × 10^7
Engineering notation 1.8820650 × 10^6

Prime Factorization of 18820650

Prime Factorization 2 × 15 × 5 × 125471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18820650
Product of the distinct prime numbers

The prime factorization of 18820650 is 2 × 15 × 5 × 125471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 2, 82, 68, 137, 4621, 9715, 46685, 62485, 895042, 312767, 7985186, 4199047, 5519052, 71629774, 646965629, 901304941, 6925758201, 1650354251

Basic calculations (n = 18820650)

Multiplication

n×y
n×2 37641300
n×3 56461950
n×4 75282600
n×5 94103250

Division

n÷y
n÷2 9410325
n÷3 6273550
n÷3 4705162.5
n÷5 3764130

Exponentiation

ny
n2 354216866422500
n3 6.6665916670346E+21
n4 1.2546958845818E+29
n5 2.3614192100154E+36

Nth Root

y√n
2√n 4338.2773078723
3√n 265.99789886595
4√n 65.865600337903
5√n 28.505385828237

Divisors of 18820650

1, 2, 5, 10, 15, 30, 75, 150, 125471, 250942, 627355, 1254710, 1882065, 3764130, 9410325, 18820650

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 -18820649
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 18820650 can be divided by 16 positive divisors. The sum of these divisors (counting 18820650) is 1, the average is 0.0625.

Base conversion 18820650

Base System Value
2 Binary 1000111110010111000101010
3 Ternary 1022102012002010
4 Quaternary 1013302320222
5 Quinary 14304230100
6 Senary 1511220350
8 Octal 107627052
10 Decimal 18820650
12 Duodecimal 63776b6
16 Hexadecimal 11f2e2a
20 Vigesimal 5hcbca
36 Base36 b7e3u

Cryptographic Hash Functions

md5 85537e12e252e05c0a2f1e15776b680e
sha1 dcdb0e3993b22ebaaeb0c2ad792c5c9b938d66af
sha256 079ab3acfa9b86d44eca39189adfb65b3556aa0e944bf405fa78dd8bc708361c
sha512 af4f77048feec6fb8460461a4924922edef6709ea7e40b2b1524a77064f3666ac92090ddaaf209b9790312ca768f9077c5de8685687336371f34a0963b0e8846
ripemd-160 86efee17b24f296882856fd868ea63ece120e6e7

18820650 as geometric shapes

Circle

Radius = n
Diameter 37641300
Circumference 118253631.55157
Area 1.1128051053305E+15

Sphere

Radius = n
Volume 2.7924953874185E+22
Surface area 4.4512204213221E+15
Circumference 118253631.55157

Square

Length = n
Perimeter 75282600
Area 354216866422500
Diagonal 26616418.482677

Cube

Length = n
Surface area 2125301198535000
Volume 6.6665916670346E+21
Space diagonal 32598322.031471

Equilateral Triangle

Length = n
Perimeter 56461950
Area 1.533804023854E+14
Altitude 16299161.015736

Triangular Pyramid

Length = n
Surface area 1.533804023854E+14
Volume 7.8566536252699E+20
Height 8872139.4942257