20712085 (number)

20712085 is an odd 8-digits composite number following 20712084 and preceding 20712086. In scientific notation, it is written as 2.0712085 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16569664 positive integers (up to 20712085) that are relatively prime to 20712085.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twelve thousand eighty-five

Notation

Scientific notation 2.0712085 × 10^7
Engineering notation 2.0712085 × 10^6

Prime Factorization of 20712085

Prime Factorization 5 × 4142417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20712085
Product of the distinct prime numbers

The prime factorization of 20712085 is 5 × 4142417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20712085)

Multiplication

n×y
n×2 41424170
n×3 62136255
n×4 82848340
n×5 103560425

Division

n÷y
n÷2 10356042.5
n÷3 6904028.3333333
n÷3 5178021.25
n÷5 4142417

Exponentiation

ny
n2 428990465047225
n3 8.8852869762477E+21
n4 1.8403281910143E+29
n5 3.8117033920185E+36

Nth Root

y√n
2√n 4551.0531748157
3√n 274.62576091295
4√n 67.461494015592
5√n 29.056597933373

Divisors of 20712085

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 -20712084
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 20712085 can be divided by 4 positive divisors. The sum of these divisors (counting 20712085) is 1, the average is 0.25.

Base conversion 20712085

Base System Value
2 Binary 1001111000000101010010101
3 Ternary 1102222021122021
4 Quaternary 1033000222111
5 Quinary 20300241320
6 Senary 2015533141
8 Octal 117005225
10 Decimal 20712085
12 Duodecimal 6b2a1b1
16 Hexadecimal 13c0a95
20 Vigesimal 699045
36 Base36 cbxjp

Cryptographic Hash Functions

md5 cc831847091e0e861f1738dea2cc75c2
sha1 e8b5567ff3282c104e135fa163632327745c0525
sha256 8500985efedeeb6e0a0fd9239a10848044b507e114afa3c5b081a7bacda7e850
sha512 7641bafa00425a1d9db58e22531643238dc6c661eda437a47f2ed6f42670742cc892f6b2d13fc7f2afe98657f3b79d16fd0735566d3d3d3323e2a82d5cc74c42
ripemd-160 2bdda087dfe526c04a6966ff24cec4639f563e43

20712085 as geometric shapes

Circle

Radius = n
Diameter 41424170
Circumference 130137868.15305
Area 1.3477132934524E+15

Sphere

Radius = n
Volume 3.7218603052822E+22
Surface area 5.3908531738097E+15
Circumference 130137868.15305

Square

Length = n
Perimeter 82848340
Area 428990465047225
Diagonal 29291311.512024

Cube

Length = n
Surface area 2573942790283350
Volume 8.8852869762477E+21
Space diagonal 35874383.550685

Equilateral Triangle

Length = n
Perimeter 62136255
Area 1.857583203561E+14
Altitude 17937191.775343

Triangular Pyramid

Length = n
Surface area 1.857583203561E+14
Volume 1.0471411122822E+21
Height 9763770.5040081