20771247 (number)

20771247 is an odd 8-digits composite number following 20771246 and preceding 20771248. In scientific notation, it is written as 2.0771247 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11869200 positive integers (up to 20771247) that are relatively prime to 20771247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0771247 × 10^7
Engineering notation 2.0771247 × 10^6

Prime Factorization of 20771247

Prime Factorization 3 × 49 × 141301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20771247
Product of the distinct prime numbers

The prime factorization of 20771247 is 3 × 49 × 141301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20771247)

Multiplication

n×y
n×2 41542494
n×3 62313741
n×4 83084988
n×5 103856235

Division

n÷y
n÷2 10385623.5
n÷3 6923749
n÷3 5192811.75
n÷5 4154249.4

Exponentiation

ny
n2 431444701935009
n3 8.9616444707334E+21
n4 1.8614453082779E+29
n5 3.8664540275231E+36

Nth Root

y√n
2√n 4557.5483541044
3√n 274.88699268608
4√n 67.509616752759
5√n 29.073178453323

Divisors of 20771247

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 -20771246
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 20771247 can be divided by 8 positive divisors. The sum of these divisors (counting 20771247) is 1, the average is 0.125.

Base conversion 20771247

Base System Value
2 Binary 1001111001111000110101111
3 Ternary 1110002021210110
4 Quaternary 1033033012233
5 Quinary 20304134442
6 Senary 2021111103
8 Octal 117170657
10 Decimal 20771247
12 Duodecimal 6b58493
16 Hexadecimal 13cf1af
20 Vigesimal 69g827
36 Base36 cd773

Cryptographic Hash Functions

md5 a586d3d5b24d36c3cd13d38735d36127
sha1 101fa57e1e60bedc0dd8220c6f92780099b63754
sha256 f5a542cb1416c888d2e08cd38b22358d17cb5a968f54cb9266558e499b147c5e
sha512 514cdd3d09c788e158751606a4299865e385630323e52457368aa73528ddae1ee9c16eebecd8598de22e21b132f5c71bf947ea141042cec08e73a96707ef0706
ripemd-160 061b8863064867a2f3778b126fbb86fa8fa1ac5e

20771247 as geometric shapes

Circle

Radius = n
Diameter 41542494
Circumference 130509593.9622
Area 1.3554235060293E+15

Sphere

Radius = n
Volume 3.7538448577786E+22
Surface area 5.421694024117E+15
Circumference 130509593.9622

Square

Length = n
Perimeter 83084988
Area 431444701935009
Diagonal 29374979.214801

Cube

Length = n
Surface area 2588668211610054
Volume 8.9616444707334E+21
Space diagonal 35976855.140563

Equilateral Triangle

Length = n
Perimeter 62313741
Area 1.8682103610196E+14
Altitude 17988427.570281

Triangular Pyramid

Length = n
Surface area 1.8682103610196E+14
Volume 1.0561399293064E+21
Height 9791659.7382672