20681775 (number)

20681775 is an odd 8-digits composite number following 20681774 and preceding 20681776. In scientific notation, it is written as 2.0681775 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10379520 positive integers (up to 20681775) that are relatively prime to 20681775.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred seventy-five

Notation

Scientific notation 2.0681775 × 10^7
Engineering notation 2.0681775 × 10^6

Prime Factorization of 20681775

Prime Factorization 9 × 25 × 17 × 5407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681775
Product of the distinct prime numbers

The prime factorization of 20681775 is 9 × 25 × 17 × 5407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 28, 26, 737, 488, 646, 1993, 96488, 29311, 648193, 338825, 3324775, 2619669, 14220083, 77392365, 485018390, 537697513, 1806593974, 1397769918

Basic calculations (n = 20681775)

Multiplication

n×y
n×2 41363550
n×3 62045325
n×4 82727100
n×5 103408875

Division

n÷y
n÷2 10340887.5
n÷3 6893925
n÷3 5170443.75
n÷5 4136355

Exponentiation

ny
n2 427735817150625
n3 8.8463359297504E+21
n4 1.8295792927351E+29
n5 3.7838947277007E+36

Nth Root

y√n
2√n 4547.7219572001
3√n 274.49173335512
4√n 67.436799725373
5√n 29.048088684158

Divisors of 20681775

1, 9, 17, 25, 153, 225, 425, 3825, 5407, 48663, 91919, 135175, 827271, 1216575, 2297975, 20681775

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 -20681774
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 20681775 can be divided by 16 positive divisors. The sum of these divisors (counting 20681775) is 1, the average is 0.0625.

Base conversion 20681775

Base System Value
2 Binary 1001110111001010000101111
3 Ternary 1102220202001200
4 Quaternary 1032321100233
5 Quinary 20243304100
6 Senary 2015140543
8 Octal 116712057
10 Decimal 20681775
12 Duodecimal 6b14753
16 Hexadecimal 13b942f
20 Vigesimal 69548f
36 Base36 cba5r

Cryptographic Hash Functions

md5 4811b828581172e4b3075979ab2e4f01
sha1 da4558ed1223e93e7240db35dd492abf5be35c5f
sha256 d338d88ac5f1dcb8920f0e1a4a1bd9c2bda0500487d35339e7db8078a71ec67a
sha512 ffa53afa7d70ed16b0babcd468ef22d60ad6c614ceddefe81c1f6069e0f4e34578ba4d4e3e4890023c94a1e82650463fc8f014a883f7842b394ea83d4031e5fe
ripemd-160 2e7648d70c4546ce58aadae83a395691086afa6f

20681775 as geometric shapes

Circle

Radius = n
Diameter 41363550
Circumference 129947424.80639
Area 1.3437717008376E+15

Sphere

Radius = n
Volume 3.7055445290788E+22
Surface area 5.3750868033505E+15
Circumference 129947424.80639

Square

Length = n
Perimeter 82727100
Area 427735817150625
Diagonal 29248446.698949

Cube

Length = n
Surface area 2566414902903750
Volume 8.8463359297504E+21
Space diagonal 35821885.090708

Equilateral Triangle

Length = n
Perimeter 62045325
Area 1.8521504188047E+14
Altitude 17910942.545354

Triangular Pyramid

Length = n
Surface area 1.8521504188047E+14
Volume 1.0425506874301E+21
Height 9749482.2329829