20212085 (number)

20212085 is an odd 8-digits composite number following 20212084 and preceding 20212086. In scientific notation, it is written as 2.0212085 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16169664 positive integers (up to 20212085) that are relatively prime to 20212085.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eighty-five

Notation

Scientific notation 2.0212085 × 10^7
Engineering notation 2.0212085 × 10^6

Prime Factorization of 20212085

Prime Factorization 5 × 4042417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20212085
Product of the distinct prime numbers

The prime factorization of 20212085 is 5 × 4042417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212085)

Multiplication

n×y
n×2 40424170
n×3 60636255
n×4 80848340
n×5 101060425

Division

n÷y
n÷2 10106042.5
n÷3 6737361.6666667
n÷3 5053021.25
n÷5 4042417

Exponentiation

ny
n2 408528380047225
n3 8.2572103424268E+21
n4 1.6689543730401E+29
n5 3.3733047649008E+36

Nth Root

y√n
2√n 4495.7852484299
3√n 272.39786874906
4√n 67.050617062261
5√n 28.914935188585

Divisors of 20212085

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 -20212084
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 20212085 can be divided by 4 positive divisors. The sum of these divisors (counting 20212085) is 1, the average is 0.25.

Base conversion 20212085

Base System Value
2 Binary 1001101000110100101110101
3 Ternary 1102000212202202
4 Quaternary 1031012211311
5 Quinary 20133241320
6 Senary 2001114245
8 Octal 115064565
10 Decimal 20212085
12 Duodecimal 6928985
16 Hexadecimal 1346975
20 Vigesimal 666a45
36 Base36 c17qt

Cryptographic Hash Functions

md5 3518e685bc763cb7b1c4cee021fc6217
sha1 9ab19207dcc181d413274fd4a7d1694e4b2d1f80
sha256 9ab9354213672a9fc16bcfe6c207d0f5e0ecbc60dcfbc6dbf5a7f83d60356b94
sha512 b1a0d36a4348a758102f8474f82fa877e6bc806381fea6175550222f40cc36491288782a79067b7573015a45ec0ba8b8bc730a020f54710b3157d077187a433d
ripemd-160 812e5dbb98a242238c66b8e97f8433ad5a432125

20212085 as geometric shapes

Circle

Radius = n
Diameter 40424170
Circumference 126996275.49946
Area 1.2834297575393E+15

Sphere

Radius = n
Volume 3.4587721801218E+22
Surface area 5.1337190301572E+15
Circumference 126996275.49946

Square

Length = n
Perimeter 80848340
Area 408528380047225
Diagonal 28584204.730838

Cube

Length = n
Surface area 2451170280283350
Volume 8.2572103424268E+21
Space diagonal 35008358.146901

Equilateral Triangle

Length = n
Perimeter 60636255
Area 1.768979776439E+14
Altitude 17504179.07345

Triangular Pyramid

Length = n
Surface area 1.768979776439E+14
Volume 9.7312157113562E+20
Height 9528068.2436126