20144971 (number)

20144971 is an odd 8-digits composite number following 20144970 and preceding 20144972. In scientific notation, it is written as 2.0144971 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15634080 positive integers (up to 20144971) that are relatively prime to 20144971.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand nine hundred seventy-one

Notation

Scientific notation 2.0144971 × 10^7
Engineering notation 2.0144971 × 10^6

Prime Factorization of 20144971

Prime Factorization 7 × 11 × 659 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20144971
Product of the distinct prime numbers

The prime factorization of 20144971 is 7 × 11 × 659 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 10, 47, 154, 656, 6790, 641, 63970, 79199, 391131, 840880, 6903082, 4140496, 91342917, 39489074, 484583714, 816083192, 9552109286, 7909102498

Basic calculations (n = 20144971)

Multiplication

n×y
n×2 40289942
n×3 60434913
n×4 80579884
n×5 100724855

Division

n÷y
n÷2 10072485.5
n÷3 6714990.3333333
n÷3 5036242.75
n÷5 4028994.2

Exponentiation

ny
n2 405819856590841
n3 8.1752292422467E+21
n4 1.6468975600341E+29
n5 3.3176703586858E+36

Nth Root

y√n
2√n 4488.3149399301
3√n 272.09603640946
4√n 66.994887416355
5√n 28.895707290033

Divisors of 20144971

1, 7, 11, 77, 397, 659, 2779, 4367, 4613, 7249, 30569, 50743, 261623, 1831361, 2877853, 20144971

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144971 can be divided by 16 positive divisors. The sum of these divisors (counting 20144971) is 1, the average is 0.0625.

Base conversion 20144971

Base System Value
2 Binary 1001100110110001101001011
3 Ternary 1101220110201001
4 Quaternary 1030312031023
5 Quinary 20124114341
6 Senary 1555435431
8 Octal 114661513
10 Decimal 20144971
12 Duodecimal 68b5b77
16 Hexadecimal 133634b
20 Vigesimal 65i28b
36 Base36 bzryj

Cryptographic Hash Functions

md5 e63adb0df710b873d76ada1c52395590
sha1 4893f6a60c628fe57fc272d8a46369e0a608b4aa
sha256 8cfe6397e259f840f5a4d190aac63264a3b86a5cba3b7768bcc66ceda6bac995
sha512 e3728f085fb4f4b16c4f45f7806675261ad7dfcec565d4f3d3cdb0b4594746ad81eb51e4c2848cb9684ef427e5bbec1b43afcd74a1798bec628db7b8b08759b8
ripemd-160 731699971dfde3ea9f3d280ab30871540e95464b

20144971 as geometric shapes

Circle

Radius = n
Diameter 40289942
Circumference 126574585.80076
Area 1.2749206801466E+15

Sphere

Radius = n
Volume 3.4244320171806E+22
Surface area 5.0996827205866E+15
Circumference 126574585.80076

Square

Length = n
Perimeter 80579884
Area 405819856590841
Diagonal 28489291.201813

Cube

Length = n
Surface area 2434919139545046
Volume 8.1752292422467E+21
Space diagonal 34892113.289002

Equilateral Triangle

Length = n
Perimeter 60434913
Area 1.7572515258391E+14
Altitude 17446056.644501

Triangular Pyramid

Length = n
Surface area 1.7572515258391E+14
Volume 9.6346000582453E+20
Height 9496430.4006042