20689620 (number)

20689620 is an even 8-digits composite number following 20689619 and preceding 20689621. In scientific notation, it is written as 2.0689620 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4728960 positive integers (up to 20689620) that are relatively prime to 20689620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0689620 × 10^7
Engineering notation 2.0689620 × 10^6

Prime Factorization of 20689620

Prime Factorization 2 × 2 × 3 × 5 × 7 × 49261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10344810
Product of the distinct prime numbers

The prime factorization of 20689620 is 2 × 2 × 3 × 5 × 7 × 49261. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689620)

Multiplication

n×y
n×2 41379240
n×3 62068860
n×4 82758480
n×5 103448100

Division

n÷y
n÷2 10344810
n÷3 6896540
n÷3 5172405
n÷5 4137924

Exponentiation

ny
n2 428060375744400
n3 8.8564065112089E+21
n4 1.8323568528244E+29
n5 3.7910766989332E+36

Nth Root

y√n
2√n 4548.5843951718
3√n 274.52643565431
4√n 67.443193838754
5√n 29.050292051012

Divisors of 20689620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20689619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689620 can be divided by 48 positive divisors. The sum of these divisors (counting 20689620) is 1, the average is 0.020833333333333.

Base conversion 20689620

Base System Value
2 Binary 1001110111011001011010100
3 Ternary 1102221010211020
4 Quaternary 1032323023110
5 Quinary 20244031440
6 Senary 2015241140
8 Octal 116731324
10 Decimal 20689620
12 Duodecimal 6b191b0
16 Hexadecimal 13bb2d4
20 Vigesimal 696410
36 Base36 cbg7o

Cryptographic Hash Functions

md5 251ca7e47e5186d25e0ab45643383f4a
sha1 81ff774d3e140214a91450a3b2e534a6d617cdea
sha256 c13a190a5866c60169a5d3c8d0a1fc2c3b2be587d4f87cfdb3e58311b877634a
sha512 a0b2b5cd8f97c0c86c8cce6f314a669ef6ba43e3674b869a6f52ed604af1d3b28bcb23d8d53aeedadcf9cf88c47d9057176d779251b649c9f32dc6b014398def
ripemd-160 400c0c1c4ba8b6c0f0dc7a448fe63c7b5a9b1cc7

20689620 as geometric shapes

Circle

Radius = n
Diameter 41379240
Circumference 129996716.39513
Area 1.3447913317315E+15

Sphere

Radius = n
Volume 3.7097628843758E+22
Surface area 5.379165326926E+15
Circumference 129996716.39513

Square

Length = n
Perimeter 82758480
Area 428060375744400
Diagonal 29259541.204346

Cube

Length = n
Surface area 2568362254466400
Volume 8.8564065112089E+21
Space diagonal 35835473.029293

Equilateral Triangle

Length = n
Perimeter 62068860
Area 1.8535557987408E+14
Altitude 17917736.514647

Triangular Pyramid

Length = n
Surface area 1.8535557987408E+14
Volume 1.0437375168367E+21
Height 9753180.4014485