8220385 (number)

8220385 is an odd 7-digits composite number following 8220384 and preceding 8220386. In scientific notation, it is written as 8.220385 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6555120 positive integers (up to 8220385) that are relatively prime to 8220385.

Interesting facts

Basic properties

Name

Name eight million two hundred twenty thousand three hundred eighty-five

Notation

Scientific notation 8.220385 × 10^6
Engineering notation 8.220385 × 10^6

Prime Factorization of 8220385

Prime Factorization 5 × 331 × 4967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8220385
Product of the distinct prime numbers

The prime factorization of 8220385 is 5 × 331 × 4967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8220385)

Multiplication

n×y
n×2 16440770
n×3 24661155
n×4 32881540
n×5 41101925

Division

n÷y
n÷2 4110192.5
n÷3 2740128.3333333
n÷3 2055096.25
n÷5 1644077

Exponentiation

ny
n2 67574729548225
n3 5.5549029315729E+20
n4 4.5663440735158E+27
n5 3.7537106326768E+34

Nth Root

y√n
2√n 2867.1213786654
3√n 201.81993069565
4√n 53.545507548863
5√n 24.153408783269

Divisors of 8220385

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 -8220384
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 8220385 can be divided by 8 positive divisors. The sum of these divisors (counting 8220385) is 1, the average is 0.125.

Base conversion 8220385

Base System Value
2 Binary 11111010110111011100001
3 Ternary 120110122020201
4 Quaternary 133112323201
5 Quinary 4101023020
6 Senary 452105201
8 Octal 37267341
10 Decimal 8220385
12 Duodecimal 2905201
16 Hexadecimal 7d6ee1
20 Vigesimal 2b7aj5
36 Base36 4w6w1

Cryptographic Hash Functions

md5 aaf76aed7a6bb961aa192bb0a6dc32f3
sha1 b619a740fd3b7d8461117feb6473d70624aeb204
sha256 e30a43fe0bec31f7804585d93d5e0202e353c876c706764cdde4614070436991
sha512 4fc4c0030b36e120356ce1b04043a8585bd9ef8c0408c29a3adb36566d2955e58949acabf341543618da3064e94bf164ed3341174225c1cf79d135eb65bd38a7
ripemd-160 5f21c1b492e73b50b78f6eabdbf731c7a8c712a7

8220385 as geometric shapes

Circle

Radius = n
Diameter 16440770
Circumference 51650202.251359
Area 2.1229227391702E+14

Sphere

Radius = n
Volume 2.3268322988312E+21
Surface area 8.4916909566808E+14
Circumference 51650202.251359

Square

Length = n
Perimeter 32881540
Area 67574729548225
Diagonal 11625379.954928

Cube

Length = n
Surface area 405448377289350
Volume 5.5549029315729E+20
Space diagonal 14238124.477777

Equilateral Triangle

Length = n
Perimeter 24661155
Area 29260716221313
Altitude 7119062.2388885

Triangular Pyramid

Length = n
Surface area 29260716221313
Volume 6.546515886247E+19
Height 3875126.6516428