20689616 (number)

20689616 is an even 8-digits composite number following 20689615 and preceding 20689617. In scientific notation, it is written as 2.0689616 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 10264800 positive integers (up to 20689616) that are relatively prime to 20689616.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand six hundred sixteen

Notation

Scientific notation 2.0689616 × 10^7
Engineering notation 2.0689616 × 10^6

Prime Factorization of 20689616

Prime Factorization 2 × 2 × 2 × 2 × 131 × 9871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2586202
Product of the distinct prime numbers

The prime factorization of 20689616 is 2 × 2 × 2 × 2 × 131 × 9871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 18, 50, 549, 325, 7576, 2123, 76534, 553, 359146, 263989, 4975449, 3759802, 87161489, 70313936, 322037999, 360933035, 2655690328, 3295873105

Basic calculations (n = 20689616)

Multiplication

n×y
n×2 41379232
n×3 62068848
n×4 82758464
n×5 103448080

Division

n÷y
n÷2 10344808
n÷3 6896538.6666667
n÷3 5172404
n÷5 4137923.2

Exponentiation

ny
n2 428060210227456
n3 8.8564013744853E+21
n4 1.8323554357997E+29
n5 3.7910730342209E+36

Nth Root

y√n
2√n 4548.5839554745
3√n 274.52641796258
4√n 67.443190578994
5√n 29.050290927732

Divisors of 20689616

1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9871, 19742, 39484, 78968, 157936, 1293101, 2586202, 5172404, 10344808, 20689616

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689616 can be divided by 20 positive divisors. The sum of these divisors (counting 20689616) is 1, the average is 0.05.

Base conversion 20689616

Base System Value
2 Binary 1001110111011001011010000
3 Ternary 1102221010211002
4 Quaternary 1032323023100
5 Quinary 20244031431
6 Senary 2015241132
8 Octal 116731320
10 Decimal 20689616
12 Duodecimal 6b191a8
16 Hexadecimal 13bb2d0
20 Vigesimal 69640g
36 Base36 cbg7k

Cryptographic Hash Functions

md5 bf3e25798b5433b37ea5857227e7a271
sha1 9235b50330cd523a1d5e49e3bad9689917bd9844
sha256 f2406605d5d753191dee435e730ddaa70e6beeeffa9e3ebd4ead17be751f56c9
sha512 a2450f9bb85d6c08a34539587e2a9d4e6d1ad5b6b124412e5df2716d82c0385b1468456c114c552e34be393c104a257b7a928ce816f04c5e1554370783e9f2b5
ripemd-160 c3a820ab993a2c5aa56d931e406e4b3e3bce7570

20689616 as geometric shapes

Circle

Radius = n
Diameter 41379232
Circumference 129996691.26239
Area 1.3447908117447E+15

Sphere

Radius = n
Volume 3.7097607327101E+22
Surface area 5.3791632469787E+15
Circumference 129996691.26239

Square

Length = n
Perimeter 82758464
Area 428060210227456
Diagonal 29259535.547491

Cube

Length = n
Surface area 2568361261364736
Volume 8.8564013744853E+21
Space diagonal 35835466.10109

Equilateral Triangle

Length = n
Perimeter 62068848
Area 1.8535550820314E+14
Altitude 17917733.050545

Triangular Pyramid

Length = n
Surface area 1.8535550820314E+14
Volume 1.0437369114681E+21
Height 9753178.5158305