20172686 (number)

20172686 is an even 8-digits composite number following 20172685 and preceding 20172687. In scientific notation, it is written as 2.0172686 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10086342 positive integers (up to 20172686) that are relatively prime to 20172686.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand six hundred eighty-six

Notation

Scientific notation 2.0172686 × 10^7
Engineering notation 2.0172686 × 10^6

Prime Factorization of 20172686

Prime Factorization 2 × 10086343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172686
Product of the distinct prime numbers

The prime factorization of 20172686 is 2 × 10086343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172686)

Multiplication

n×y
n×2 40345372
n×3 60518058
n×4 80690744
n×5 100863430

Division

n÷y
n÷2 10086343
n÷3 6724228.6666667
n÷3 5043171.5
n÷5 4034537.2

Exponentiation

ny
n2 406937260454596
n3 8.2090175768508E+21
n4 1.6559793394629E+29
n5 3.3405551237473E+36

Nth Root

y√n
2√n 4491.4013403391
3√n 272.22076044073
4√n 67.017918054347
5√n 28.903653731628

Divisors of 20172686

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172686 can be divided by 4 positive divisors. The sum of these divisors (counting 20172686) is 1, the average is 0.25.

Base conversion 20172686

Base System Value
2 Binary 1001100111100111110001110
3 Ternary 1101221212201112
4 Quaternary 1030330332032
5 Quinary 20131011221
6 Senary 2000212022
8 Octal 114747616
10 Decimal 20172686
12 Duodecimal 690a012
16 Hexadecimal 133cf8e
20 Vigesimal 661be6
36 Base36 c0dce

Cryptographic Hash Functions

md5 a62d932bd41b0f273e3fc0f073a52e0c
sha1 f51c6a8f8efc3684040bf33608869591877b7eba
sha256 34929638f7af0cd59b19dbdc9f418196fa952d167f4a1ae58025430c7c7386d9
sha512 4726d432398378d4896d75390687d9d3e2615bbbd0531d1f35843830eb2123031d694277dd939f3152ab8a4ee5c4d371aebe04f5e000541ed427658407fa54cd
ripemd-160 984f4982b8b8509743b1f45c0d5d3814972c3452

20172686 as geometric shapes

Circle

Radius = n
Diameter 40345372
Circumference 126748724.28155
Area 1.2784311079161E+15

Sphere

Radius = n
Volume 3.4385852416832E+22
Surface area 5.1137244316645E+15
Circumference 126748724.28155

Square

Length = n
Perimeter 80690744
Area 406937260454596
Diagonal 28528486.130694

Cube

Length = n
Surface area 2441623562727576
Volume 8.2090175768508E+21
Space diagonal 34940117.077133

Equilateral Triangle

Length = n
Perimeter 60518058
Area 1.7620900265006E+14
Altitude 17470058.538567

Triangular Pyramid

Length = n
Surface area 1.7620900265006E+14
Volume 9.6744199924512E+20
Height 9509495.376898