20711208 (number)

20711208 is an even 8-digits composite number following 20711207 and preceding 20711209. In scientific notation, it is written as 2.0711208 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 5564160 positive integers (up to 20711208) that are relatively prime to 20711208.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eleven thousand two hundred eight

Notation

Scientific notation 2.0711208 × 10^7
Engineering notation 2.0711208 × 10^6

Prime Factorization of 20711208

Prime Factorization 2 × 2 × 2 × 3 × 7 × 43 × 47 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5177802
Product of the distinct prime numbers

The prime factorization of 20711208 is 2 × 2 × 2 × 3 × 7 × 43 × 47 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20711208)

Multiplication

n×y
n×2 41422416
n×3 62133624
n×4 82844832
n×5 103556040

Division

n÷y
n÷2 10355604
n÷3 6903736
n÷3 5177802
n÷5 4142241.6

Exponentiation

ny
n2 428954136819264
n3 8.8841583501242E+21
n4 1.8400165149436E+29
n5 3.8108964764432E+36

Nth Root

y√n
2√n 4550.9568224715
3√n 274.62188475093
4√n 67.460779883363
5√n 29.056351863816

Divisors of 20711208

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20711207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20711208 can be divided by 128 positive divisors. The sum of these divisors (counting 20711208) is 1, the average is 0.0078125.

Base conversion 20711208

Base System Value
2 Binary 1001111000000011100101000
3 Ternary 1102222020102210
4 Quaternary 1033000130220
5 Quinary 20300224313
6 Senary 2015525120
8 Octal 117003450
10 Decimal 20711208
12 Duodecimal 6b297a0
16 Hexadecimal 13c0728
20 Vigesimal 698i08
36 Base36 cbwvc

Cryptographic Hash Functions

md5 3ef84b44d42d04045aab3caa2f29f98f
sha1 a623819eeb41133f814478be628b0cc24ae99508
sha256 663c0614b04b5abb19ab53766854d9d5ac53d3fa255fe88e9428fce17e1e5eda
sha512 d4c4b4d98ebddffb474c2df1c2905af5b336e400e903f3309bffd0792f680755df7618e300f77913a424b3b7e719975783dcc8c90abff2692b798f4e972c4757
ripemd-160 3091b1b06ac67a01a0cc9bc8e93696c986fb915a

20711208 as geometric shapes

Circle

Radius = n
Diameter 41422416
Circumference 130132357.79954
Area 1.3475991649584E+15

Sphere

Radius = n
Volume 3.7213875474772E+22
Surface area 5.3903966598334E+15
Circumference 130132357.79954

Square

Length = n
Perimeter 82844832
Area 428954136819264
Diagonal 29290071.24673

Cube

Length = n
Surface area 2573724820915584
Volume 8.8841583501242E+21
Space diagonal 35872864.542127

Equilateral Triangle

Length = n
Perimeter 62133624
Area 1.8574258977195E+14
Altitude 17936432.271063

Triangular Pyramid

Length = n
Surface area 1.8574258977195E+14
Volume 1.047008102418E+21
Height 9763357.0822434