20771640 (number)

20771640 is an even 8-digits composite number following 20771639 and preceding 20771641. In scientific notation, it is written as 2.0771640 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 5536512 positive integers (up to 20771640) that are relatively prime to 20771640.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-one thousand six hundred forty

Notation

Scientific notation 2.0771640 × 10^7
Engineering notation 2.0771640 × 10^6

Prime Factorization of 20771640

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 9 × 3 × 2137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 576990
Product of the distinct prime numbers

The prime factorization of 20771640 is 2 × 2 × 2 × 3 × 3 × 5 × 9 × 3 × 2137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20771640)

Multiplication

n×y
n×2 41543280
n×3 62314920
n×4 83086560
n×5 103858200

Division

n÷y
n÷2 10385820
n÷3 6923880
n÷3 5192910
n÷5 4154328

Exponentiation

ny
n2 431461028289600
n3 8.9621531536614E+21
n4 1.8615861893272E+29
n5 3.8668198153676E+36

Nth Root

y√n
2√n 4557.5914691863
3√n 274.8887263311
4√n 67.509936077487
5√n 29.073288467639

Divisors of 20771640

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20771639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20771640 can be divided by 96 positive divisors. The sum of these divisors (counting 20771640) is 1, the average is 0.010416666666667.

Base conversion 20771640

Base System Value
2 Binary 1001111001111001100111000
3 Ternary 1110002022100000
4 Quaternary 1033033030320
5 Quinary 20304143030
6 Senary 2021113000
8 Octal 117171470
10 Decimal 20771640
12 Duodecimal 6b58760
16 Hexadecimal 13cf338
20 Vigesimal 69g920
36 Base36 cd7i0

Cryptographic Hash Functions

md5 da42104a4964f3afd27b200200264c66
sha1 d71c327ad43c380c544da05bbebec3dadac377a1
sha256 257320fe864e2913b3ffeef75cd1bd3211770242514c87ccf02195fb5e7aafea
sha512 91d759df2fd5866c2045b5934c0b81de87e7895b25107c943b126aa2bbef5a4d168ac0508b6cd4d4f78323b8093d402dbac88f06c87035acb7337bdc36c7c648
ripemd-160 11c984f343ecd1b24431ec49998b892117ab8c16

20771640 as geometric shapes

Circle

Radius = n
Diameter 41543280
Circumference 130512063.25402
Area 1.3554747967849E+15

Sphere

Radius = n
Volume 3.7540579343852E+22
Surface area 5.4218991871396E+15
Circumference 130512063.25402

Square

Length = n
Perimeter 83086560
Area 431461028289600
Diagonal 29375535.000731

Cube

Length = n
Surface area 2588766169737600
Volume 8.9621531536614E+21
Space diagonal 35977535.83653

Equilateral Triangle

Length = n
Perimeter 62314920
Area 1.8682810562087E+14
Altitude 17988767.918265

Triangular Pyramid

Length = n
Surface area 1.8682810562087E+14
Volume 1.0561998781644E+21
Height 9791845.0002438