20685624 (number)

20685624 is an even 8-digits composite number following 20685623 and preceding 20685625. In scientific notation, it is written as 2.0685624 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6895200 positive integers (up to 20685624) that are relatively prime to 20685624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685624 × 10^7
Engineering notation 2.0685624 × 10^6

Prime Factorization of 20685624

Prime Factorization 2 × 2 × 2 × 3 × 861901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171406
Product of the distinct prime numbers

The prime factorization of 20685624 is 2 × 2 × 2 × 3 × 861901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685624)

Multiplication

n×y
n×2 41371248
n×3 62056872
n×4 82742496
n×5 103428120

Division

n÷y
n÷2 10342812
n÷3 6895208
n÷3 5171406
n÷5 4137124.8

Exponentiation

ny
n2 427895040269376
n3 8.8512759144772E+21
n4 1.8309416548713E+29
n5 3.7874170638606E+36

Nth Root

y√n
2√n 4548.1451164183
3√n 274.50876047436
4√n 67.439937102716
5√n 29.049169807719

Divisors of 20685624

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 -20685623
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 20685624 can be divided by 16 positive divisors. The sum of these divisors (counting 20685624) is 1, the average is 0.0625.

Base conversion 20685624

Base System Value
2 Binary 1001110111010001100111000
3 Ternary 1102220221100020
4 Quaternary 1032322030320
5 Quinary 20243414444
6 Senary 2015210440
8 Octal 116721470
10 Decimal 20685624
12 Duodecimal 6b16a20
16 Hexadecimal 13ba338
20 Vigesimal 695e14
36 Base36 cbd4o

Cryptographic Hash Functions

md5 5b99f0ad2771299dbedb75b4afe00b06
sha1 7c99c27c20ff7ed852338f1b4f99f9b929cb67e3
sha256 5caedecc0281f9c4e9f2d1e3ba496af7f9cd354b48fd53cdadc87d628e1c30ae
sha512 7cfc7ba04dcc5d5ccd173295928d7fae1e1b03e160077deeadebcc66c462849b5118ad120d37b5f4dd8ca5fd72a9ebe429a5cba34a42ca7466ac0672f5a1ebab
ripemd-160 316cc29b51d61826c399f39584567167d45dde20

20685624 as geometric shapes

Circle

Radius = n
Diameter 41371248
Circumference 129971608.78664
Area 1.3442719150178E+15

Sphere

Radius = n
Volume 3.7076137850424E+22
Surface area 5.3770876600711E+15
Circumference 129971608.78664

Square

Length = n
Perimeter 82742496
Area 427895040269376
Diagonal 29253890.00695

Cube

Length = n
Surface area 2567370241616256
Volume 8.8512759144772E+21
Space diagonal 35828551.754266

Equilateral Triangle

Length = n
Perimeter 62056872
Area 1.8528398751332E+14
Altitude 17914275.877133

Triangular Pyramid

Length = n
Surface area 1.8528398751332E+14
Volume 1.0431328702133E+21
Height 9751296.6689835