20686501 (number)

20686501 is an odd 8-digits composite number following 20686500 and preceding 20686502. In scientific notation, it is written as 2.0686501 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17699520 positive integers (up to 20686501) that are relatively prime to 20686501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686501 × 10^7
Engineering notation 2.0686501 × 10^6

Prime Factorization of 20686501

Prime Factorization 17 × 11 × 110623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20686501
Product of the distinct prime numbers

The prime factorization of 20686501 is 17 × 11 × 110623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686501)

Multiplication

n×y
n×2 41373002
n×3 62059503
n×4 82746004
n×5 103432505

Division

n÷y
n÷2 10343250.5
n÷3 6895500.3333333
n÷3 5171625.25
n÷5 4137300.2

Exponentiation

ny
n2 427931323623001
n3 8.8524017540585E+21
n4 1.8312521773773E+29
n5 3.7882199998568E+36

Nth Root

y√n
2√n 4548.2415283272
3√n 274.51263983168
4√n 67.440651897258
5√n 29.049416120713

Divisors of 20686501

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 -20686500
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 20686501 can be divided by 8 positive divisors. The sum of these divisors (counting 20686501) is 1, the average is 0.125.

Base conversion 20686501

Base System Value
2 Binary 1001110111010011010100101
3 Ternary 1102220222112201
4 Quaternary 1032322122211
5 Quinary 20243432001
6 Senary 2015214501
8 Octal 116723245
10 Decimal 20686501
12 Duodecimal 6b17431
16 Hexadecimal 13ba6a5
20 Vigesimal 695g51
36 Base36 cbdt1

Cryptographic Hash Functions

md5 34fcaea27f42214b988ad8cd321f9c57
sha1 e86f46bb7f40db3074fa916ca2e226bad458922d
sha256 f4af5c5d9aa46820249ef93589c90604e139a79d831159043bdb351f4f1912c6
sha512 04bb81af9a300d50a25ce0cce8cd3fc96cb35d0d0ae26474e99bbae3b338597c65e97dafa42e7607573407fb6f1db9be69fcb6e6e29157ced60bae2a965bc038
ripemd-160 5e5a518f1954d884546a4a97e73b355fb6837f1a

20686501 as geometric shapes

Circle

Radius = n
Diameter 41373002
Circumference 129977119.14016
Area 1.344385902535E+15

Sphere

Radius = n
Volume 3.7080853756234E+22
Surface area 5.3775436101399E+15
Circumference 129977119.14016

Square

Length = n
Perimeter 82746004
Area 427931323623001
Diagonal 29255130.272245

Cube

Length = n
Surface area 2567587941738006
Volume 8.8524017540585E+21
Space diagonal 35830070.762824

Equilateral Triangle

Length = n
Perimeter 62059503
Area 1.8529969866631E+14
Altitude 17915035.381412

Triangular Pyramid

Length = n
Surface area 1.8529969866631E+14
Volume 1.0432655516804E+21
Height 9751710.0907482