20771280 (number)

20771280 is an even 8-digits composite number following 20771279 and preceding 20771281. In scientific notation, it is written as 2.0771280 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5210112 positive integers (up to 20771280) that are relatively prime to 20771280.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-one thousand two hundred eighty

Notation

Scientific notation 2.0771280 × 10^7
Engineering notation 2.0771280 × 10^6

Prime Factorization of 20771280

Prime Factorization 2 × 2 × 2 × 2 × 45 × 17 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2596410
Product of the distinct prime numbers

The prime factorization of 20771280 is 2 × 2 × 2 × 2 × 45 × 17 × 1697. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 27, 30, 361, 220, 2054, 4981, 39811, 9170, 620845, 977537, 4449710, 2127810, 63500342, 69649337, 606997323, 317783217, 7859873359, 8640595837

Basic calculations (n = 20771280)

Multiplication

n×y
n×2 41542560
n×3 62313840
n×4 83085120
n×5 103856400

Division

n÷y
n÷2 10385640
n÷3 6923760
n÷3 5192820
n÷5 4154256

Exponentiation

ny
n2 431446072838400
n3 8.9616871838268E+21
n4 1.8614571376768E+29
n5 3.8664847414683E+36

Nth Root

y√n
2√n 4557.5519744705
3√n 274.88713826017
4√n 67.50964356646
5√n 29.07318769123

Divisors of 20771280

1, 2, 4, 8, 16, 17, 34, 45, 68, 90, 136, 180, 272, 360, 720, 765, 1530, 1697, 3060, 3394, 6120, 6788, 12240, 13576, 27152, 28849, 57698, 76365, 115396, 152730, 230792, 305460, 461584, 610920, 1221840, 1298205, 2596410, 5192820, 10385640, 20771280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20771279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20771280 can be divided by 40 positive divisors. The sum of these divisors (counting 20771280) is 1, the average is 0.025.

Base conversion 20771280

Base System Value
2 Binary 1001111001111000111010000
3 Ternary 1110002021211200
4 Quaternary 1033033013100
5 Quinary 20304140110
6 Senary 2021111200
8 Octal 117170720
10 Decimal 20771280
12 Duodecimal 6b58500
16 Hexadecimal 13cf1d0
20 Vigesimal 69g840
36 Base36 cd780

Cryptographic Hash Functions

md5 a8c38c7fc217ff7f53afb4c29e79fcf4
sha1 7297fbcf26057aaefd61047a496618c1c42d2648
sha256 fc1545aa664ad9597f310fcf30a49c2c90eb1379b61f0ffa3ece4e85ac0c8150
sha512 57d8d7c6b9b3e6ae913e71fe24722e2c4a5fa7aa9b21b21f598b63fc1f3ffeeefd8d0b8e58ffff4f14ab8403afe9b14647a152d52c99bfb9b60d34d789d34f5c
ripemd-160 f188356622f9d6de6030b19b36e25d03f65ac7fe

20771280 as geometric shapes

Circle

Radius = n
Diameter 41542560
Circumference 130509801.30731
Area 1.3554278128493E+15

Sphere

Radius = n
Volume 3.7538627493973E+22
Surface area 5.4217112513971E+15
Circumference 130509801.30731

Square

Length = n
Perimeter 83085120
Area 431446072838400
Diagonal 29375025.883849

Cube

Length = n
Surface area 2588676437030400
Volume 8.9616871838268E+21
Space diagonal 35976912.298239

Equilateral Triangle

Length = n
Perimeter 62313840
Area 1.8682162972054E+14
Altitude 17988456.14912

Triangular Pyramid

Length = n
Surface area 1.8682162972054E+14
Volume 1.0561449630928E+21
Height 9791675.2946163