20021185 (number)

20021185 is an odd 8-digits composite number following 20021184 and preceding 20021186. In scientific notation, it is written as 2.0021185 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16016944 positive integers (up to 20021185) that are relatively prime to 20021185.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand one hundred eighty-five

Notation

Scientific notation 2.0021185 × 10^7
Engineering notation 2.0021185 × 10^6

Prime Factorization of 20021185

Prime Factorization 5 × 4004237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021185
Product of the distinct prime numbers

The prime factorization of 20021185 is 5 × 4004237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021185)

Multiplication

n×y
n×2 40042370
n×3 60063555
n×4 80084740
n×5 100105925

Division

n÷y
n÷2 10010592.5
n÷3 6673728.3333333
n÷3 5005296.25
n÷5 4004237

Exponentiation

ny
n2 400847848804225
n3 8.0254489377614E+21
n4 1.6067899789097E+29
n5 3.2169839423898E+36

Nth Root

y√n
2√n 4474.5038831137
3√n 271.53756940134
4√n 66.891732546808
5√n 28.860108249331

Divisors of 20021185

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021185 can be divided by 4 positive divisors. The sum of these divisors (counting 20021185) is 1, the average is 0.25.

Base conversion 20021185

Base System Value
2 Binary 1001100010111111111000001
3 Ternary 1101200011220101
4 Quaternary 1030113333001
5 Quinary 20111134220
6 Senary 1553042401
8 Octal 114277701
10 Decimal 20021185
12 Duodecimal 6856401
16 Hexadecimal 1317fc1
20 Vigesimal 652cj5
36 Base36 bx4g1

Cryptographic Hash Functions

md5 fce2ecdb477d69bc7a25aa490f9605b6
sha1 0072a7a6ff7f22b838c2a4078ab9ddcddf48c27c
sha256 45519c0eaf97497a14e26fb139744ea6a5b42b2f3663fecaab92bcca46fedf0f
sha512 e019403f68e8bbbc61ede99d60c29270632253a5f05a84922b916c1fcdb2875e38e1b996e5819255d75725da69f290ed6f77ba464410db1814ebbec8cf8f2c8e
ripemd-160 fdc2db029ca51e0c8fa9ad7de06d02ceb91f3d41

20021185 as geometric shapes

Circle

Radius = n
Diameter 40042370
Circumference 125796815.42432
Area 1.2593006570106E+15

Sphere

Radius = n
Volume 3.3616921899508E+22
Surface area 5.0372026280425E+15
Circumference 125796815.42432

Square

Length = n
Perimeter 80084740
Area 400847848804225
Diagonal 28314231.361781

Cube

Length = n
Surface area 2405087092825350
Volume 8.0254489377614E+21
Space diagonal 34677709.647736

Equilateral Triangle

Length = n
Perimeter 60063555
Area 1.735722100584E+14
Altitude 17338854.823868

Triangular Pyramid

Length = n
Surface area 1.735722100584E+14
Volume 9.4580822765958E+20
Height 9438077.1205936