20709191 (number)

20709191 is an odd 8-digits composite number following 20709190 and preceding 20709192. In scientific notation, it is written as 2.0709191 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20699952 positive integers (up to 20709191) that are relatively prime to 20709191.

Interesting facts

Basic properties

Name

Name twenty million seven hundred nine thousand one hundred ninety-one

Notation

Scientific notation 2.0709191 × 10^7
Engineering notation 2.0709191 × 10^6

Prime Factorization of 20709191

Prime Factorization 3823 × 5417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20709191
Product of the distinct prime numbers

The prime factorization of 20709191 is 3823 × 5417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20709191)

Multiplication

n×y
n×2 41418382
n×3 62127573
n×4 82836764
n×5 103545955

Division

n÷y
n÷2 10354595.5
n÷3 6903063.6666667
n÷3 5177297.75
n÷5 4141838.2

Exponentiation

ny
n2 428870591874481
n3 8.8815630014117E+21
n4 1.8392998457477E+29
n5 3.8090411811859E+36

Nth Root

y√n
2√n 4550.7352153251
3√n 274.61296960502
4√n 67.4591373746
5√n 29.055785900258

Divisors of 20709191

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 -20709190
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 20709191 can be divided by 4 positive divisors. The sum of these divisors (counting 20709191) is 1, the average is 0.25.

Base conversion 20709191

Base System Value
2 Binary 1001110111111111101000111
3 Ternary 1102222010200002
4 Quaternary 1032333331013
5 Quinary 20300143231
6 Senary 2015511515
8 Octal 116777507
10 Decimal 20709191
12 Duodecimal 6b2859b
16 Hexadecimal 13bff47
20 Vigesimal 698cjb
36 Base36 cbvbb

Cryptographic Hash Functions

md5 c2f10e53627f51d50cf2b645f5654a8d
sha1 dcca1685d8692767828d52ddf670f468d9f3fd10
sha256 662c763bf3a001af08f42c521f0f252243e45b0301d3aa18564d77d8a503a8b0
sha512 fa6e17426f85870d8f475dac5f585cebff68f4fe53eb5ce0aef5ff0c98094a5a60ef3ce379a896eb1e15958066d2c4b29c3c6c4f2b2fc69ad13fb2abeb0fac9f
ripemd-160 30b0c222b7495c9690ae9ffee89f7219a8add8c6

20709191 as geometric shapes

Circle

Radius = n
Diameter 41418382
Circumference 130119684.61478
Area 1.3473367007736E+15

Sphere

Radius = n
Volume 3.7203004103506E+22
Surface area 5.3893468030943E+15
Circumference 130119684.61478

Square

Length = n
Perimeter 82836764
Area 428870591874481
Diagonal 29287218.777975

Cube

Length = n
Surface area 2573223551246886
Volume 8.8815630014117E+21
Space diagonal 35869370.995648

Equilateral Triangle

Length = n
Perimeter 62127573
Area 1.8570641374968E+14
Altitude 17934685.497824

Triangular Pyramid

Length = n
Surface area 1.8570641374968E+14
Volume 1.046702237639E+21
Height 9762406.2593249