20486520 (number)

20486520 is an even 8-digits composite number following 20486519 and preceding 20486521. In scientific notation, it is written as 2.0486520 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5462208 positive integers (up to 20486520) that are relatively prime to 20486520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0486520 × 10^7
Engineering notation 2.0486520 × 10^6

Prime Factorization of 20486520

Prime Factorization 2 × 2 × 2 × 45 × 9 × 6323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5121630
Product of the distinct prime numbers

The prime factorization of 20486520 is 2 × 2 × 2 × 45 × 9 × 6323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 59, 77, 581, 456, 8244, 6042, 49583, 10095, 873455, 878027, 2436284, 3314618, 12221270, 99444087, 642952931, 251722372, 3849948416, 2994956944

Basic calculations (n = 20486520)

Multiplication

n×y
n×2 40973040
n×3 61459560
n×4 81946080
n×5 102432600

Division

n÷y
n÷2 10243260
n÷3 6828840
n÷3 5121630
n÷5 4097304

Exponentiation

ny
n2 419697501710400
n3 8.5981412627401E+21
n4 1.7614599294195E+29
n5 3.6086184073251E+36

Nth Root

y√n
2√n 4526.2037073026
3√n 273.62518235433
4√n 67.277066726356
5√n 28.993032235292

Divisors of 20486520

1, 2, 4, 8, 9, 18, 36, 45, 72, 90, 180, 360, 405, 810, 1620, 3240, 6323, 12646, 25292, 50584, 56907, 113814, 227628, 284535, 455256, 569070, 1138140, 2276280, 2560815, 5121630, 10243260, 20486520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20486519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20486520 can be divided by 32 positive divisors. The sum of these divisors (counting 20486520) is 1, the average is 0.03125.

Base conversion 20486520

Base System Value
2 Binary 1001110001001100101111000
3 Ternary 1102112211020000
4 Quaternary 1032021211320
5 Quinary 20221032040
6 Senary 2011033000
8 Octal 116114570
10 Decimal 20486520
12 Duodecimal 6a3b760
16 Hexadecimal 1389978
20 Vigesimal 680g60
36 Base36 c73i0

Cryptographic Hash Functions

md5 fb353a5bf04178352583a5cc757545e7
sha1 85234e2ff322896cf3a154d29743368aecb9ba26
sha256 0d7ec4a4d534ecdcbb5dc04764678a30bfaa1e2c1c810b2bdb36f4f175aa810d
sha512 66e43adec0105dcad89ab2b791f4cb34b5f1b6cfe6cbb22c4a3d5885c14059b2b36367a5366c696af77d02cf116dc8b2acc4fdf8efd3cdeb632a955f9c168bb4
ripemd-160 e737ccc835eaa1083aee83fb534558b47ef7f4c9

20486520 as geometric shapes

Circle

Radius = n
Diameter 40973040
Circumference 128720601.45924
Area 1.3185185881034E+15

Sphere

Radius = n
Volume 3.6015809900736E+22
Surface area 5.2740743524135E+15
Circumference 128720601.45924

Square

Length = n
Perimeter 81946080
Area 419697501710400
Diagonal 28972314.429828

Cube

Length = n
Surface area 2518185010262400
Volume 8.5981412627401E+21
Space diagonal 35483693.510276

Equilateral Triangle

Length = n
Perimeter 61459560
Area 1.8173434919303E+14
Altitude 17741846.755138

Triangular Pyramid

Length = n
Surface area 1.8173434919303E+14
Volume 1.0133006654139E+21
Height 9657438.1432759