20686936 (number)

20686936 is an even 8-digits composite number following 20686935 and preceding 20686937. In scientific notation, it is written as 2.0686936 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 9893664 positive integers (up to 20686936) that are relatively prime to 20686936.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand nine hundred thirty-six

Notation

Scientific notation 2.0686936 × 10^7
Engineering notation 2.0686936 × 10^6

Prime Factorization of 20686936

Prime Factorization 2 × 2 × 2 × 23 × 112429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171734
Product of the distinct prime numbers

The prime factorization of 20686936 is 2 × 2 × 2 × 23 × 112429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 14, 31, 260, 581, 3525, 3181, 58232, 28499, 711839, 440043, 6235291, 7164250, 94862369, 26589322, 380802185, 704959346, 236454847, 1800174533

Basic calculations (n = 20686936)

Multiplication

n×y
n×2 41373872
n×3 62060808
n×4 82747744
n×5 103434680

Division

n÷y
n÷2 10343468
n÷3 6895645.3333333
n÷3 5171734
n÷5 4137387.2

Exponentiation

ny
n2 427949321068096
n3 8.8529602161792E+21
n4 1.8314062140264E+29
n5 3.7886183139567E+36

Nth Root

y√n
2√n 4548.2893487552
3√n 274.51456398762
4√n 67.441006433439
5√n 29.049538291106

Divisors of 20686936

1, 2, 4, 8, 23, 46, 92, 184, 112429, 224858, 449716, 899432, 2585867, 5171734, 10343468, 20686936

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 -20686935
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 20686936 can be divided by 16 positive divisors. The sum of these divisors (counting 20686936) is 1, the average is 0.0625.

Base conversion 20686936

Base System Value
2 Binary 1001110111010100001011000
3 Ternary 1102221000010211
4 Quaternary 1032322201120
5 Quinary 20243440221
6 Senary 2015220504
8 Octal 116724130
10 Decimal 20686936
12 Duodecimal 6b17734
16 Hexadecimal 13ba858
20 Vigesimal 695h6g
36 Base36 cbe54

Cryptographic Hash Functions

md5 b11170b288bda49335db38797e944b80
sha1 fcc43191bc0faa588b5544ec5836321cfd33bd46
sha256 be6cdb281de03b6720dd72fd437f36c58ece7c646a5fae2dee0c42818df6630e
sha512 874a0e7a8f2650b30d900902aa3079f828ce8fe28ec4ce18f9399ff84aa32c6721949725aaa5fbf04eca48532e998717a89eac27f9963aa95cc19be538216b45
ripemd-160 e6406a5fc7b670fb290323d55cc6346564eb826a

20686936 as geometric shapes

Circle

Radius = n
Diameter 41373872
Circumference 129979852.32576
Area 1.3444424431763E+15

Sphere

Radius = n
Volume 3.7083193036895E+22
Surface area 5.3777697727051E+15
Circumference 129979852.32576

Square

Length = n
Perimeter 82747744
Area 427949321068096
Diagonal 29255745.455144

Cube

Length = n
Surface area 2567695926408576
Volume 8.8529602161792E+21
Space diagonal 35830824.204926

Equilateral Triangle

Length = n
Perimeter 62060808
Area 1.8530749178864E+14
Altitude 17915412.102463

Triangular Pyramid

Length = n
Surface area 1.8530749178864E+14
Volume 1.0433313670725E+21
Height 9751915.1517147