20021492 (number)

20021492 is an even 8-digits composite number following 20021491 and preceding 20021493. In scientific notation, it is written as 2.0021492 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 9821760 positive integers (up to 20021492) that are relatively prime to 20021492.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred ninety-two

Notation

Scientific notation 2.0021492 × 10^7
Engineering notation 2.0021492 × 10^6

Prime Factorization of 20021492

Prime Factorization 2 × 2 × 53 × 94441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10010746
Product of the distinct prime numbers

The prime factorization of 20021492 is 2 × 2 × 53 × 94441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021492)

Multiplication

n×y
n×2 40042984
n×3 60064476
n×4 80085968
n×5 100107460

Division

n÷y
n÷2 10010746
n÷3 6673830.6666667
n÷3 5005373
n÷5 4004298.4

Exponentiation

ny
n2 400860141906064
n3 8.0258181242911E+21
n4 1.6068885336895E+29
n5 3.2172305922156E+36

Nth Root

y√n
2√n 4474.5381884615
3√n 271.53895729135
4√n 66.891988970739
5√n 28.86019675557

Divisors of 20021492

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 -20021491
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 20021492 can be divided by 12 positive divisors. The sum of these divisors (counting 20021492) is 1, the average is 0.083333333333333.

Base conversion 20021492

Base System Value
2 Binary 1001100011000000011110100
3 Ternary 1101200012022202
4 Quaternary 1030120003310
5 Quinary 20111141432
6 Senary 1553044032
8 Octal 114300364
10 Decimal 20021492
12 Duodecimal 6856618
16 Hexadecimal 13180f4
20 Vigesimal 652dec
36 Base36 bx4ok

Cryptographic Hash Functions

md5 e9d89128b2383dc3928c628bccb93578
sha1 54bd975323d9aa9537338b077d781e245ec68085
sha256 ed6ec7b5c7eb1a2739f2f0e2e5861b62f33742d87f380e7b2ed4f1f49eca03b2
sha512 2c8e3add88b1c3571396063f16560e3a65918610b60565f6b9ed0d0bf3d1cebb868b36fb9e7dd1ac6441fc7d57d388a089bb37e5ed7b37ea992bfe5955a26b00
ripemd-160 1993469d66a045f4ae779b91d897f52253ed7246

20021492 as geometric shapes

Circle

Radius = n
Diameter 40042984
Circumference 125798744.36221
Area 1.2593392769291E+15

Sphere

Radius = n
Volume 3.3618468344428E+22
Surface area 5.0373571077162E+15
Circumference 125798744.36221

Square

Length = n
Perimeter 80085968
Area 400860141906064
Diagonal 28314665.525344

Cube

Length = n
Surface area 2405160851436384
Volume 8.0258181242911E+21
Space diagonal 34678241.387334

Equilateral Triangle

Length = n
Perimeter 60064476
Area 1.7357753312764E+14
Altitude 17339120.693667

Triangular Pyramid

Length = n
Surface area 1.7357753312764E+14
Volume 9.4585173670936E+20
Height 9438221.8417815