20509984 (number)

20509984 is an even 8-digits composite number following 20509983 and preceding 20509985. In scientific notation, it is written as 2.0509984 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 36 positive divisors. There are 9320960 positive integers (up to 20509984) that are relatively prime to 20509984.

Interesting facts

Basic properties

Name

Name twenty million five hundred nine thousand nine hundred eighty-four

Notation

Scientific notation 2.0509984 × 10^7
Engineering notation 2.0509984 × 10^6

Prime Factorization of 20509984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 11 × 5297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 116534
Product of the distinct prime numbers

The prime factorization of 20509984 is 2 × 2 × 2 × 2 × 2 × 11 × 11 × 5297. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 86, 13, 343, 432, 7340, 1262, 10814, 69496, 754289, 968065, 2582402, 4961996, 53605674, 92353323, 83621069, 40657732, 2251136516, 5357337966

Basic calculations (n = 20509984)

Multiplication

n×y
n×2 41019968
n×3 61529952
n×4 82039936
n×5 102549920

Division

n÷y
n÷2 10254992
n÷3 6836661.3333333
n÷3 5127496
n÷5 4101996.8

Exponentiation

ny
n2 420659443680256
n3 8.627718459331E+21
n4 1.7695436755738E+29
n5 3.629331247332E+36

Nth Root

y√n
2√n 4528.7949832157
3√n 273.72960698221
4√n 67.296322211661
5√n 28.999670561921

Divisors of 20509984

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5297, 10594, 21188, 42376, 58267, 84752, 116534, 169504, 233068, 466136, 640937, 932272, 1281874, 1864544, 2563748, 5127496, 10254992, 20509984

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20509983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20509984 can be divided by 36 positive divisors. The sum of these divisors (counting 20509984) is 1, the average is 0.027777777777778.

Base conversion 20509984

Base System Value
2 Binary 1001110001111010100100000
3 Ternary 1102121000102001
4 Quaternary 1032033110200
5 Quinary 20222304414
6 Senary 2011333344
8 Octal 116172440
10 Decimal 20509984
12 Duodecimal 6a51254
16 Hexadecimal 138f520
20 Vigesimal 683ej4
36 Base36 c7lls

Cryptographic Hash Functions

md5 4f5db04d78077ae10f4f25ad66df9d7e
sha1 66b70bec93f0b181b73a266848759a6e7bbb0c98
sha256 6780cbf37ade7c58d60a4e9c1fce5831eab64088f83912bf9fb497dd29e5e090
sha512 973c15739e0ea531bbe84736c612acb5076704806aa8033527da13d1d5aced72ef4b90a5d882c71d129579d1281711621f7e575a8a55c5e4a338e22d3d4ceff0
ripemd-160 dcefad6f9de0c032a2ed304cdaa395b6e089db78

20509984 as geometric shapes

Circle

Radius = n
Diameter 41019968
Circumference 128868030.11929
Area 1.3215406179291E+15

Sphere

Radius = n
Volume 3.61397025721E+22
Surface area 5.2861624717162E+15
Circumference 128868030.11929

Square

Length = n
Perimeter 82039936
Area 420659443680256
Diagonal 29005497.536855

Cube

Length = n
Surface area 2523956662081536
Volume 8.627718459331E+21
Space diagonal 35524334.350425

Equilateral Triangle

Length = n
Perimeter 61529952
Area 1.8215088228447E+14
Altitude 17762167.175212

Triangular Pyramid

Length = n
Surface area 1.8215088228447E+14
Volume 1.0167863714602E+21
Height 9668499.1789517