20786090 (number)

20786090 is an even 8-digits composite number following 20786089 and preceding 20786091. In scientific notation, it is written as 2.0786090 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7608384 positive integers (up to 20786090) that are relatively prime to 20786090.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-six thousand ninety

Notation

Scientific notation 2.0786090 × 10^7
Engineering notation 2.0786090 × 10^6

Prime Factorization of 20786090

Prime Factorization 2 × 65 × 127 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20786090
Product of the distinct prime numbers

The prime factorization of 20786090 is 2 × 65 × 127 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20786090)

Multiplication

n×y
n×2 41572180
n×3 62358270
n×4 83144360
n×5 103930450

Division

n÷y
n÷2 10393045
n÷3 6928696.6666667
n÷3 5196522.5
n÷5 4157218

Exponentiation

ny
n2 432061537488100
n3 8.980870003766E+21
n4 1.8667717217658E+29
n5 3.8802885018079E+36

Nth Root

y√n
2√n 4559.1764607218
3√n 274.95245459015
4√n 67.521674007106
5√n 29.077332367551

Divisors of 20786090

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 -20786089
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 20786090 can be divided by 16 positive divisors. The sum of these divisors (counting 20786090) is 1, the average is 0.0625.

Base conversion 20786090

Base System Value
2 Binary 1001111010010101110101010
3 Ternary 1110010001011012
4 Quaternary 1033102232222
5 Quinary 20310123330
6 Senary 2021303522
8 Octal 117225652
10 Decimal 20786090
12 Duodecimal 6b64ba2
16 Hexadecimal 13d2baa
20 Vigesimal 69i54a
36 Base36 cdine

Cryptographic Hash Functions

md5 ca6efc13a276da54e39b54547e385266
sha1 08012417584d724c9c95879215ec5ef27690f70a
sha256 0ca58184c64a633c625aca08a3c8f3c92a70954cc83c7b39e21fb45507dce3ac
sha512 614d36eeec65d1678d100f6bc80500a5d0a614e360236779e57b3296d12be12ed9adfafa81c186e9c299f4045e23a4257a32f5cd03a1b147a31bf69c2416e023
ripemd-160 22c853a2a4fcb34570f30127556f3b15f8dbdf01

20786090 as geometric shapes

Circle

Radius = n
Diameter 41572180
Circumference 130602855.28171
Area 1.3573613520713E+15

Sphere

Radius = n
Volume 3.7618980302235E+22
Surface area 5.4294454082853E+15
Circumference 130602855.28171

Square

Length = n
Perimeter 83144360
Area 432061537488100
Diagonal 29395970.386708

Cube

Length = n
Surface area 2592369224928600
Volume 8.980870003766E+21
Space diagonal 36002563.970699

Equilateral Triangle

Length = n
Perimeter 62358270
Area 1.8708813373143E+14
Altitude 18001281.98535

Triangular Pyramid

Length = n
Surface area 1.8708813373143E+14
Volume 1.058405680103E+21
Height 9798656.7955693