20218450 (number)

20218450 is an even 8-digits composite number following 20218449 and preceding 20218451. In scientific notation, it is written as 2.0218450 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 6811200 positive integers (up to 20218450) that are relatively prime to 20218450.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand four hundred fifty

Notation

Scientific notation 2.0218450 × 10^7
Engineering notation 2.0218450 × 10^6

Prime Factorization of 20218450

Prime Factorization 2 × 7 × 5 × 5 × 61 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4043690
Product of the distinct prime numbers

The prime factorization of 20218450 is 2 × 7 × 5 × 5 × 61 × 947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 8, 40, 780, 884, 6265, 3615, 84043, 15799, 131106, 246779, 8622933, 941092, 3756255, 29530786, 104084722, 612745831, 3737018459, 5804128208

Basic calculations (n = 20218450)

Multiplication

n×y
n×2 40436900
n×3 60655350
n×4 80873800
n×5 101092250

Division

n÷y
n÷2 10109225
n÷3 6739483.3333333
n÷3 5054612.5
n÷5 4043690

Exponentiation

ny
n2 408785720402500
n3 8.2650136486719E+21
n4 1.6710576520499E+29
n5 3.3786195585088E+36

Nth Root

y√n
2√n 4496.4930779442
3√n 272.4264594077
4√n 67.055895176667
5√n 28.916756083202

Divisors of 20218450

1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 947, 1525, 1894, 2135, 3050, 4270, 4735, 6629, 9470, 10675, 13258, 21350, 23675, 33145, 47350, 57767, 66290, 115534, 165725, 288835, 331450, 404369, 577670, 808738, 1444175, 2021845, 2888350, 4043690, 10109225, 20218450

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218450 can be divided by 48 positive divisors. The sum of these divisors (counting 20218450) is 1, the average is 0.020833333333333.

Base conversion 20218450

Base System Value
2 Binary 1001101001000001001010010
3 Ternary 1102001012111111
4 Quaternary 1031020021102
5 Quinary 20133442300
6 Senary 2001203534
8 Octal 115101122
10 Decimal 20218450
12 Duodecimal 69305aa
16 Hexadecimal 1348252
20 Vigesimal 66762a
36 Base36 c1cnm

Cryptographic Hash Functions

md5 a15f0f979184642bdfe82d09b2dad0f3
sha1 7d5ab351f8037c9fcfecbef4e4f113d2cb2c3add
sha256 dc51418626a2ce6a4f0dbcac8b0f9e0ff0ddd6262041e02236726224805137d9
sha512 2a618f763ae6910430e5e885179195bdb0513b01eb1ee4ef76052987a09ee17d029ceb81aedaad9f8bcb7551ea7c2cc5b0ec50ff0e01ab9748b748f6f5a0eeff
ripemd-160 9da798ead9a33cada4b1364128a1bbacc5e29215

20218450 as geometric shapes

Circle

Radius = n
Diameter 40436900
Circumference 127036267.97395
Area 1.2842382161089E+15

Sphere

Radius = n
Volume 3.4620408213983E+22
Surface area 5.1369528644356E+15
Circumference 127036267.97395

Square

Length = n
Perimeter 80873800
Area 408785720402500
Diagonal 28593206.200162

Cube

Length = n
Surface area 2452714322415000
Volume 8.2650136486719E+21
Space diagonal 35019382.650291

Equilateral Triangle

Length = n
Perimeter 60655350
Area 1.7700940928644E+14
Altitude 17509691.325145

Triangular Pyramid

Length = n
Surface area 1.7700940928644E+14
Volume 9.7404119959588E+20
Height 9531068.7333874