20686504 (number)

20686504 is an even 8-digits composite number following 20686503 and preceding 20686505. In scientific notation, it is written as 2.0686504 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10343248 positive integers (up to 20686504) that are relatively prime to 20686504.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686504 × 10^7
Engineering notation 2.0686504 × 10^6

Prime Factorization of 20686504

Prime Factorization 2 × 2 × 2 × 2585813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5171626
Product of the distinct prime numbers

The prime factorization of 20686504 is 2 × 2 × 2 × 2585813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686504)

Multiplication

n×y
n×2 41373008
n×3 62059512
n×4 82746016
n×5 103432520

Division

n÷y
n÷2 10343252
n÷3 6895501.3333333
n÷3 5171626
n÷5 4137300.8

Exponentiation

ny
n2 427931447742016
n3 8.852405605441E+21
n4 1.8312532396658E+29
n5 3.7882227467359E+36

Nth Root

y√n
2√n 4548.241858125
3√n 274.51265310181
4√n 67.440654342355
5√n 29.049416963275

Divisors of 20686504

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 -20686503
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 20686504 can be divided by 8 positive divisors. The sum of these divisors (counting 20686504) is 1, the average is 0.125.

Base conversion 20686504

Base System Value
2 Binary 1001110111010011010101000
3 Ternary 1102220222112211
4 Quaternary 1032322122220
5 Quinary 20243432004
6 Senary 2015214504
8 Octal 116723250
10 Decimal 20686504
12 Duodecimal 6b17434
16 Hexadecimal 13ba6a8
20 Vigesimal 695g54
36 Base36 cbdt4

Cryptographic Hash Functions

md5 8fb714ce1634bacd5cc4c786a7b3a22c
sha1 e672c87b2577eac37f24347e4c2ab08240c33268
sha256 7eb6fa8ae71ff4610873287a24c4c38a801d9c7535b43a6910e9bc71437f7769
sha512 ad44bc3a2a1c5633b2227ccab680197c2bd3172df1e23d5b2b0dee69c8126e26f5e3e00991fa9d91fc003b8d16a10e26380210c2c72e34d12fa1dfa40397c68b
ripemd-160 28655d2255e6b3a7ff2c69792f9c72c40a0d7358

20686504 as geometric shapes

Circle

Radius = n
Diameter 41373008
Circumference 129977137.98971
Area 1.3443862924664E+15

Sphere

Radius = n
Volume 3.7080869888867E+22
Surface area 5.3775451698654E+15
Circumference 129977137.98971

Square

Length = n
Perimeter 82746016
Area 427931447742016
Diagonal 29255134.514885

Cube

Length = n
Surface area 2567588686452096
Volume 8.852405605441E+21
Space diagonal 35830075.958977

Equilateral Triangle

Length = n
Perimeter 62059512
Area 1.8529975241142E+14
Altitude 17915037.979488

Triangular Pyramid

Length = n
Surface area 1.8529975241142E+14
Volume 1.0432660055702E+21
Height 9751711.5049618