20686836 (number)

20686836 is an even 8-digits composite number following 20686835 and preceding 20686837. In scientific notation, it is written as 2.0686836 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6895608 positive integers (up to 20686836) that are relatively prime to 20686836.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand eight hundred thirty-six

Notation

Scientific notation 2.0686836 × 10^7
Engineering notation 2.0686836 × 10^6

Prime Factorization of 20686836

Prime Factorization 2 × 2 × 3 × 1723903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343418
Product of the distinct prime numbers

The prime factorization of 20686836 is 2 × 2 × 3 × 1723903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 21, 50, 294, 693, 1454, 1825, 75184, 30048, 9587, 248142, 4044067, 2997703, 23353953, 81683845, 344969986, 254012712, 6391693922, 887431355

Basic calculations (n = 20686836)

Multiplication

n×y
n×2 41373672
n×3 62060508
n×4 82747344
n×5 103434180

Division

n÷y
n÷2 10343418
n÷3 6895612
n÷3 5171709
n÷5 4137367.2

Exponentiation

ny
n2 427945183690896
n3 8.8528318320034E+21
n4 1.8313708024423E+29
n5 3.7885267445313E+36

Nth Root

y√n
2√n 4548.2783555979
3√n 274.51412165531
4√n 67.440924931364
5√n 29.04951020614

Divisors of 20686836

1, 2, 3, 4, 6, 12, 1723903, 3447806, 5171709, 6895612, 10343418, 20686836

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 -20686835
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 20686836 can be divided by 12 positive divisors. The sum of these divisors (counting 20686836) is 1, the average is 0.083333333333333.

Base conversion 20686836

Base System Value
2 Binary 1001110111010011111110100
3 Ternary 1102221000000010
4 Quaternary 1032322133310
5 Quinary 20243434321
6 Senary 2015220220
8 Octal 116723764
10 Decimal 20686836
12 Duodecimal 6b17670
16 Hexadecimal 13ba7f4
20 Vigesimal 695h1g
36 Base36 cbe2c

Cryptographic Hash Functions

md5 61157d81a63f62884a6eb098fdf6d558
sha1 27da8642e0f9951be5e1a02a204ca3ddbadf3d16
sha256 7194c6a5ac8f1d2dc67b73f529d9dffbdd7ef12c975114cf313bf904e3a8436e
sha512 f18845826a54a189ab1b8de52679c1b2fd9343bd9681c13c0d6027af8d33f319c9daa02f6857652ccdef94c326a7b3385a677cbe9352f73bbc8ba6ed7db70810
ripemd-160 3f95aaa5059381f82e07271bfbeeec68fbd317cf

20686836 as geometric shapes

Circle

Radius = n
Diameter 41373672
Circumference 129979224.00723
Area 1.3444294452225E+15

Sphere

Radius = n
Volume 3.7082655262517E+22
Surface area 5.3777177808898E+15
Circumference 129979224.00723

Square

Length = n
Perimeter 82747344
Area 427945183690896
Diagonal 29255604.033788

Cube

Length = n
Surface area 2567671102145376
Volume 8.8528318320034E+21
Space diagonal 35830650.999845

Equilateral Triangle

Length = n
Perimeter 62060508
Area 1.8530570025176E+14
Altitude 17915325.499922

Triangular Pyramid

Length = n
Surface area 1.8530570025176E+14
Volume 1.0433162368523E+21
Height 9751868.0112627