20385512 (number)

20385512 is an even 8-digits composite number following 20385511 and preceding 20385513. In scientific notation, it is written as 2.0385512 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 8736624 positive integers (up to 20385512) that are relatively prime to 20385512.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand five hundred twelve

Notation

Scientific notation 2.0385512 × 10^7
Engineering notation 2.0385512 × 10^6

Prime Factorization of 20385512

Prime Factorization 2 × 2 × 2 × 7 × 364027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5096378
Product of the distinct prime numbers

The prime factorization of 20385512 is 2 × 2 × 2 × 7 × 364027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 35, 19, 479, 574, 6808, 5093, 62675, 31326, 85246, 704289, 9127771, 2583110, 87652280, 89513808, 983347510, 784880063, 544609453, 277408801

Basic calculations (n = 20385512)

Multiplication

n×y
n×2 40771024
n×3 61156536
n×4 81542048
n×5 101927560

Division

n÷y
n÷2 10192756
n÷3 6795170.6666667
n÷3 5096378
n÷5 4077102.4

Exponentiation

ny
n2 415569099502144
n3 8.4715888647302E+21
n4 1.7269767646102E+29
n5 3.5205305558683E+36

Nth Root

y√n
2√n 4515.0317828339
3√n 273.17474176387
4√n 67.193986210329
5√n 28.964385877166

Divisors of 20385512

1, 2, 4, 7, 8, 14, 28, 56, 364027, 728054, 1456108, 2548189, 2912216, 5096378, 10192756, 20385512

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 -20385511
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 20385512 can be divided by 16 positive divisors. The sum of these divisors (counting 20385512) is 1, the average is 0.0625.

Base conversion 20385512

Base System Value
2 Binary 1001101110000111011101000
3 Ternary 1102100200122222
4 Quaternary 1031300323220
5 Quinary 20204314022
6 Senary 2004533212
8 Octal 115607350
10 Decimal 20385512
12 Duodecimal 69b1208
16 Hexadecimal 1370ee8
20 Vigesimal 6783fc
36 Base36 c4xk8

Cryptographic Hash Functions

md5 cfac5ac4ef466cc8d00ddb51501f8332
sha1 cbb1d575e5ac99425381265042b1219b721074ae
sha256 419a799b7c0a58fec8ab6716ba6258f9f616b1821d08951d39263dd3dc032b45
sha512 266593ad43a95363adf54af2d2e4f213f655954b85770ca97a9f49e1f52c29e815948fa9c07f95de53b452aeb143a2587ddf9a855aeac4f31232b4421e893195
ripemd-160 741c5b453103db8a1249fbe11580b757ad3abc04

20385512 as geometric shapes

Circle

Radius = n
Diameter 40771024
Circumference 128085949.47773
Area 1.3055488300549E+15

Sphere

Radius = n
Volume 3.5485708455559E+22
Surface area 5.2221953202194E+15
Circumference 128085949.47773

Square

Length = n
Perimeter 81542048
Area 415569099502144
Diagonal 28829467.546319

Cube

Length = n
Surface area 2493414597012864
Volume 8.4715888647302E+21
Space diagonal 35308742.522305

Equilateral Triangle

Length = n
Perimeter 61156536
Area 1.7994669859834E+14
Altitude 17654371.261153

Triangular Pyramid

Length = n
Surface area 1.7994669859834E+14
Volume 9.9838632227919E+20
Height 9609822.5154398