20642711 (number)

20642711 is an odd 8-digits composite number following 20642710 and preceding 20642712. In scientific notation, it is written as 2.0642711 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20618400 positive integers (up to 20642711) that are relatively prime to 20642711.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand seven hundred eleven

Notation

Scientific notation 2.0642711 × 10^7
Engineering notation 2.0642711 × 10^6

Prime Factorization of 20642711

Prime Factorization 881 × 23431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20642711
Product of the distinct prime numbers

The prime factorization of 20642711 is 881 × 23431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20642711)

Multiplication

n×y
n×2 41285422
n×3 61928133
n×4 82570844
n×5 103213555

Division

n÷y
n÷2 10321355.5
n÷3 6880903.6666667
n÷3 5160677.75
n÷5 4128542.2

Exponentiation

ny
n2 426121517429521
n3 8.7963033351791E+21
n4 1.8157954761644E+29
n5 3.7482941249569E+36

Nth Root

y√n
2√n 4543.4250296445
3√n 274.31880327133
4√n 67.404933273793
5√n 29.037107104196

Divisors of 20642711

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20642710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20642711 can be divided by 4 positive divisors. The sum of these divisors (counting 20642711) is 1, the average is 0.25.

Base conversion 20642711

Base System Value
2 Binary 1001110101111101110010111
3 Ternary 1102211202110212
4 Quaternary 1032233232113
5 Quinary 20241031321
6 Senary 2014240035
8 Octal 116575627
10 Decimal 20642711
12 Duodecimal 6ab601b
16 Hexadecimal 13afb97
20 Vigesimal 6906fb
36 Base36 cag0n

Cryptographic Hash Functions

md5 f881b2939eca3114d358fa9a4a2b3bf8
sha1 52589c2bedd9068164250cc044e38ec507a10f16
sha256 aa9b65d14e0f9d30b43be45cee7140e469e242e79238e1f80c05ad07ee0540a4
sha512 a849124a1cae29d3327e7f42c3e86a3bb37078d6f29ac72f582fc7d1dd299cfd61fa98c544031fd31bc75b868e33338f40d69d9d60c88876ad3c456eb34455a3
ripemd-160 0e5604a366cebb2da518ae68ee6ce42d976d555a

20642711 as geometric shapes

Circle

Radius = n
Diameter 41285422
Circumference 129701978.45555
Area 1.3387002286931E+15

Sphere

Radius = n
Volume 3.6845869248728E+22
Surface area 5.3548009147725E+15
Circumference 129701978.45555

Square

Length = n
Perimeter 82570844
Area 426121517429521
Diagonal 29193201.860348

Cube

Length = n
Surface area 2556729104577126
Volume 8.7963033351791E+21
Space diagonal 35754224.257961

Equilateral Triangle

Length = n
Perimeter 61928133
Area 1.8451602959657E+14
Altitude 17877112.12898

Triangular Pyramid

Length = n
Surface area 1.8451602959657E+14
Volume 1.0366542896132E+21
Height 9731067.2867828