20218984 (number)

20218984 is an even 8-digits composite number following 20218983 and preceding 20218985. In scientific notation, it is written as 2.0218984 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 9514752 positive integers (up to 20218984) that are relatively prime to 20218984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0218984 × 10^7
Engineering notation 2.0218984 × 10^6

Prime Factorization of 20218984

Prime Factorization 2 × 2 × 2 × 17 × 148669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5054746
Product of the distinct prime numbers

The prime factorization of 20218984 is 2 × 2 × 2 × 17 × 148669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 84, 66, 971, 5, 5893, 2023, 42523, 64894, 660791, 260003, 4997174, 1813263, 34524579, 56957647, 444369325, 260661367, 3234068657, 2098233492

Basic calculations (n = 20218984)

Multiplication

n×y
n×2 40437968
n×3 60656952
n×4 80875936
n×5 101094920

Division

n÷y
n÷2 10109492
n÷3 6739661.3333333
n÷3 5054746
n÷5 4043796.8

Exponentiation

ny
n2 408807313992256
n3 8.2656685406924E+21
n4 1.6712341997356E+29
n5 3.3790657544708E+36

Nth Root

y√n
2√n 4496.5524571609
3√n 272.42885778556
4√n 67.056337934314
5√n 28.916908828686

Divisors of 20218984

1, 2, 4, 8, 17, 34, 68, 136, 148669, 297338, 594676, 1189352, 2527373, 5054746, 10109492, 20218984

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 -20218983
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 20218984 can be divided by 16 positive divisors. The sum of these divisors (counting 20218984) is 1, the average is 0.0625.

Base conversion 20218984

Base System Value
2 Binary 1001101001000010001101000
3 Ternary 1102001020020021
4 Quaternary 1031020101220
5 Quinary 20134001414
6 Senary 2001210224
8 Octal 115102150
10 Decimal 20218984
12 Duodecimal 6930974
16 Hexadecimal 1348468
20 Vigesimal 667794
36 Base36 c1d2g

Cryptographic Hash Functions

md5 8560f7e55e4fd5edc45bd97f2c5e1758
sha1 3be8fa741d291c871ce56d24f364b74aba517c38
sha256 09243fd9c65f84ccdefec4cd4c4ebf478cd3c63636f25642ebd8cb8f16ee6237
sha512 54f78cab9582ded237633cf9aab7babf4da3de89b4260f6feb19c87ff3e0bb62e4b6c4ceee0acc1a1ec94699aaa7363ea506fdde89938af762ce04bfa9d894f3
ripemd-160 0c343ff107b8d42679ee267043a9f77bfb68e935

20218984 as geometric shapes

Circle

Radius = n
Diameter 40437968
Circumference 127039623.1949
Area 1.2843060543718E+15

Sphere

Radius = n
Volume 3.4623151419263E+22
Surface area 5.1372242174874E+15
Circumference 127039623.1949

Square

Length = n
Perimeter 80875936
Area 408807313992256
Diagonal 28593961.390205

Cube

Length = n
Surface area 2452843883953536
Volume 8.2656685406924E+21
Space diagonal 35020307.565422

Equilateral Triangle

Length = n
Perimeter 60656952
Area 1.7701875958509E+14
Altitude 17510153.782711

Triangular Pyramid

Length = n
Surface area 1.7701875958509E+14
Volume 9.7411837936065E+20
Height 9531320.4634015