20686031 (number)

20686031 is an odd 8-digits prime number following 20686030 and preceding 20686032. In scientific notation, it is written as 2.0686031 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20686030 positive integers (up to 20686031) that are relatively prime to 20686031.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686031 × 10^7
Engineering notation 2.0686031 × 10^6

Prime Factorization of 20686031

Prime Factorization 20686031

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20686031
Product of the distinct prime numbers

The prime factorization of 20686031 is 20686031. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686031)

Multiplication

n×y
n×2 41372062
n×3 62058093
n×4 82744124
n×5 103430155

Division

n÷y
n÷2 10343015.5
n÷3 6895343.6666667
n÷3 5171507.75
n÷5 4137206.2

Exponentiation

ny
n2 427911878532961
n3 8.8517983846011E+21
n4 1.8310857578961E+29
n5 3.7877896751497E+36

Nth Root

y√n
2√n 4548.1898597134
3√n 274.51056082828
4√n 67.440268828893
5√n 29.049284118209

Divisors of 20686031

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20686032
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10343016
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4548.1899696473
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999033164
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686031 can be divided by 2 positive divisors. The sum of these divisors (counting 20686031) is 20686032, the average is 10343016.

Base conversion 20686031

Base System Value
2 Binary 1001110111010010011001111
3 Ternary 1102220221220022
4 Quaternary 1032322103033
5 Quinary 20243423111
6 Senary 2015212355
8 Octal 116722317
10 Decimal 20686031
12 Duodecimal 6b170bb
16 Hexadecimal 13ba4cf
20 Vigesimal 695f1b
36 Base36 cbdfz

Cryptographic Hash Functions

md5 38c34cdc879bc5caa0ca1e99a78d1373
sha1 d85235d61daf2080e3dd9d95fe693e74a79aaacd
sha256 2d3f572cc8517f475211fc989c02f27365cb034fbe0b37123c6ec30328e07a05
sha512 f82c4f9b0f869f2b1d2efeffda667ab2615ce76191e6e9088790af2cb981580f99143a00eb648b380b59cc637c094981b260f2bebda56f7687f21f56dbf8c9d8
ripemd-160 937ccb9018f99705e8ce0b5c29a2593d615f70d9

20686031 as geometric shapes

Circle

Radius = n
Diameter 41372062
Circumference 129974166.04306
Area 1.344324813983E+15

Sphere

Radius = n
Volume 3.7078326368161E+22
Surface area 5.3772992559318E+15
Circumference 129974166.04306

Square

Length = n
Perimeter 82744124
Area 427911878532961
Diagonal 29254465.59187

Cube

Length = n
Surface area 2567471271197766
Volume 8.8517983846011E+21
Space diagonal 35829256.698945

Equilateral Triangle

Length = n
Perimeter 62058093
Area 1.8529127869533E+14
Altitude 17914628.349472

Triangular Pyramid

Length = n
Surface area 1.8529127869533E+14
Volume 1.0431944439079E+21
Height 9751488.5306234