20689782 (number)

20689782 is an even 8-digits composite number following 20689781 and preceding 20689783. In scientific notation, it is written as 2.0689782 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6490880 positive integers (up to 20689782) that are relatively prime to 20689782.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand seven hundred eighty-two

Notation

Scientific notation 2.0689782 × 10^7
Engineering notation 2.0689782 × 10^6

Prime Factorization of 20689782

Prime Factorization 2 × 3 × 17 × 202841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20689782
Product of the distinct prime numbers

The prime factorization of 20689782 is 2 × 3 × 17 × 202841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 45, 13, 572, 863, 4071, 5579, 34681, 80387, 129504, 764513, 574560, 9068775, 83472426, 59314712, 547447000, 812436851, 854527200, 7239679023

Basic calculations (n = 20689782)

Multiplication

n×y
n×2 41379564
n×3 62069346
n×4 82759128
n×5 103448910

Division

n÷y
n÷2 10344891
n÷3 6896594
n÷3 5172445.5
n÷5 4137956.4

Exponentiation

ny
n2 428067079207524
n3 8.8566145501804E+21
n4 1.8324142430126E+29
n5 3.7912251221626E+36

Nth Root

y√n
2√n 4548.6022028751
3√n 274.52715216766
4√n 67.443325858643
5√n 29.050337543704

Divisors of 20689782

1, 2, 3, 6, 17, 34, 51, 102, 202841, 405682, 608523, 1217046, 3448297, 6896594, 10344891, 20689782

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 -20689781
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 20689782 can be divided by 16 positive divisors. The sum of these divisors (counting 20689782) is 1, the average is 0.0625.

Base conversion 20689782

Base System Value
2 Binary 1001110111011001101110110
3 Ternary 1102221011001020
4 Quaternary 1032323031312
5 Quinary 20244033112
6 Senary 2015242010
8 Octal 116731566
10 Decimal 20689782
12 Duodecimal 6b19306
16 Hexadecimal 13bb376
20 Vigesimal 696492
36 Base36 cbgc6

Cryptographic Hash Functions

md5 625a3ae6a4f257e5e8e4c5b49c692375
sha1 dec4c92db4bdddd2801c35d82e87f06ae42efb5c
sha256 6301251f8f11aa7df1e74b3a71a645243e3a95252b6a11dca3cf95039e5c39a7
sha512 969144df80699488a3477072e792be92646aa896ca765eaeb1e5030a1838308202095793dac4bed538d0cfc4216f7e21250162ba63e4d4e9011f7410517254c1
ripemd-160 427f03d5d79b9172fdc0df75f87c22039ba1f6b9

20689782 as geometric shapes

Circle

Radius = n
Diameter 41379564
Circumference 129997734.27115
Area 1.344812391282E+15

Sphere

Radius = n
Volume 3.7098500275364E+22
Surface area 5.379249565128E+15
Circumference 129997734.27115

Square

Length = n
Perimeter 82759128
Area 428067079207524
Diagonal 29259770.306943

Cube

Length = n
Surface area 2568402475245144
Volume 8.8566145501804E+21
Space diagonal 35835753.621524

Equilateral Triangle

Length = n
Perimeter 62069346
Area 1.8535848255876E+14
Altitude 17917876.810762

Triangular Pyramid

Length = n
Surface area 1.8535848255876E+14
Volume 1.0437620344647E+21
Height 9753256.7689809