20771531 (number)

20771531 is an odd 8-digits composite number following 20771530 and preceding 20771532. In scientific notation, it is written as 2.0771531 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18855720 positive integers (up to 20771531) that are relatively prime to 20771531.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-one thousand five hundred thirty-one

Notation

Scientific notation 2.0771531 × 10^7
Engineering notation 2.0771531 × 10^6

Prime Factorization of 20771531

Prime Factorization 11 × 1327 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20771531
Product of the distinct prime numbers

The prime factorization of 20771531 is 11 × 1327 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20771531)

Multiplication

n×y
n×2 41543062
n×3 62314593
n×4 83086124
n×5 103857655

Division

n÷y
n÷2 10385765.5
n÷3 6923843.6666667
n÷3 5192882.75
n÷5 4154306.2

Exponentiation

ny
n2 431456500083961
n3 8.9620120666455E+21
n4 1.861547114647E+29
n5 3.8667183599851E+36

Nth Root

y√n
2√n 4557.5795111002
3√n 274.88824550045
4√n 67.509847512049
5√n 29.073257954929

Divisors of 20771531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20771530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20771531 can be divided by 8 positive divisors. The sum of these divisors (counting 20771531) is 1, the average is 0.125.

Base conversion 20771531

Base System Value
2 Binary 1001111001111001011001011
3 Ternary 1110002022011222
4 Quaternary 1033033023023
5 Quinary 20304142111
6 Senary 2021112255
8 Octal 117171313
10 Decimal 20771531
12 Duodecimal 6b5868b
16 Hexadecimal 13cf2cb
20 Vigesimal 69g8gb
36 Base36 cd7ez

Cryptographic Hash Functions

md5 a74400efe9c6b987dbcfc7c04982fc32
sha1 d2624a53f73972a2874b1583c7bb2edf54ee5273
sha256 e021dc4dcfab856ae0fc506960f03fd92e9a3ba150dca9afdf9f866cd8a55016
sha512 cd15639fcb58384cde49e16205e71de2d704d4643d9c5f6ca55e26c02414e6bbdeb452a81984463bcd5c8d0f2d878b1fa085f0228951b9a1c9161f5e1be3f4e5
ripemd-160 e8780b5393a16a318dabfb21f82d3a2cf194c1c0

20771531 as geometric shapes

Circle

Radius = n
Diameter 41543062
Circumference 130511378.38683
Area 1.3554605710073E+15

Sphere

Radius = n
Volume 3.7539988359942E+22
Surface area 5.4218422840293E+15
Circumference 130511378.38683

Square

Length = n
Perimeter 83086124
Area 431456500083961
Diagonal 29375380.851453

Cube

Length = n
Surface area 2588739000503766
Volume 8.9620120666455E+21
Space diagonal 35977347.042992

Equilateral Triangle

Length = n
Perimeter 62314593
Area 1.8682614485032E+14
Altitude 17988673.521496

Triangular Pyramid

Length = n
Surface area 1.8682614485032E+14
Volume 1.0561832509001E+21
Height 9791793.6171511