20686402 (number)

20686402 is an even 8-digits composite number following 20686401 and preceding 20686403. In scientific notation, it is written as 2.0686402 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8886240 positive integers (up to 20686402) that are relatively prime to 20686402.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand four hundred two

Notation

Scientific notation 2.0686402 × 10^7
Engineering notation 2.0686402 × 10^6

Prime Factorization of 20686402

Prime Factorization 2 × 11 × 2299 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20686402
Product of the distinct prime numbers

The prime factorization of 20686402 is 2 × 11 × 2299 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 8, 5, 132, 924, 5121, 9287, 40415, 84837, 301158, 817720, 2762497, 1172185, 40956495, 77111028, 803069943, 724092327, 7913920246, 1730157701

Basic calculations (n = 20686402)

Multiplication

n×y
n×2 41372804
n×3 62059206
n×4 82745608
n×5 103432010

Division

n÷y
n÷2 10343201
n÷3 6895467.3333333
n÷3 5171600.5
n÷5 4137280.4

Exponentiation

ny
n2 427927227705604
n3 8.8522746590637E+21
n4 1.831217122118E+29
n5 3.7881293537417E+36

Nth Root

y√n
2√n 4548.2306449871
3√n 274.51220191656
4√n 67.440571208933
5√n 29.04938831613

Divisors of 20686402

1, 2, 11, 22, 409, 818, 2299, 4499, 4598, 8998, 25289, 50578, 940291, 1880582, 10343201, 20686402

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 -20686401
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 20686402 can be divided by 16 positive divisors. The sum of these divisors (counting 20686402) is 1, the average is 0.0625.

Base conversion 20686402

Base System Value
2 Binary 1001110111010011001000010
3 Ternary 1102220222102001
4 Quaternary 1032322121002
5 Quinary 20243431102
6 Senary 2015214214
8 Octal 116723102
10 Decimal 20686402
12 Duodecimal 6b1736a
16 Hexadecimal 13ba642
20 Vigesimal 695g02
36 Base36 cbdqa

Cryptographic Hash Functions

md5 d14de2739d45466263e6bc14dfc2ae79
sha1 e99edb0f080347ecd8d80a5976f6015b2821476f
sha256 226ecf03a6f40d07116d48ad89a780d1d6df8855e73c4db330f3646be425957f
sha512 456aa8bb7cba24fe2b7a6c6a4bcb66be0d3d7c1b7b94e43196d94087518e10d00dbbc4134e230533cfd18d93dccd51966eed5ee5dcbc7c426a0441f4e8a3b716
ripemd-160 a1d88e232c5163f317eec3d0c90c51c226355938

20686402 as geometric shapes

Circle

Radius = n
Diameter 41372804
Circumference 129976497.10481
Area 1.344373034831E+15

Sphere

Radius = n
Volume 3.7080321381965E+22
Surface area 5.3774921393239E+15
Circumference 129976497.10481

Square

Length = n
Perimeter 82745608
Area 427927227705604
Diagonal 29254990.265102

Cube

Length = n
Surface area 2567563366233624
Volume 8.8522746590637E+21
Space diagonal 35829899.289794

Equilateral Triangle

Length = n
Perimeter 62059206
Area 1.8529792508205E+14
Altitude 17914949.644897

Triangular Pyramid

Length = n
Surface area 1.8529792508205E+14
Volume 1.0432505733916E+21
Height 9751663.4217006