320420905 (number)

320420905 is an odd 9-digits composite number following 320420904 and preceding 320420906. In scientific notation, it is written as 3.20420905 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 219717168 positive integers (up to 320420905) that are relatively prime to 320420905.

Interesting facts

Basic properties

Name

Name three hundred twenty million four hundred twenty thousand nine hundred five

Notation

Scientific notation 3.20420905 × 10^8
Engineering notation 3.20420905 × 10^6

Prime Factorization of 320420905

Prime Factorization 35 × 9154883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 320420905
Product of the distinct prime numbers

The prime factorization of 320420905 is 35 × 9154883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 20, 45, 573, 600, 340, 7165, 96750, 52225, 125603, 815906, 8454542, 4422985, 10308441, 61926842, 436459120, 308597233, 2551037664, 1800856941

Basic calculations (n = 320420905)

Multiplication

n×y
n×2 640841810
n×3 961262715
n×4 1281683620
n×5 1602104525

Division

n÷y
n÷2 160210452.5
n÷3 106806968.33333
n÷3 80105226.25
n÷5 64084181

Exponentiation

ny
n2 102669556361019025
n3 3.2897472165146E+25
n4 1.0541037803368E+34
n5 3.3775688725945E+42

Nth Root

y√n
2√n 17900.304606347
3√n 684.29013787593
4√n 133.79201996512
5√n 50.250937501899

Divisors of 320420905

1, 35, 9154883, 320420905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -320420904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 320420905 can be divided by 4 positive divisors. The sum of these divisors (counting 320420905) is 1, the average is 0.25.

Base conversion 320420905

Base System Value
2 Binary 10011000110010011110000101001
3 Ternary 211022221001211221
4 Quaternary 103012103300221
5 Quinary 1124011432110
6 Senary 51443422041
8 Octal 2306236051
10 Decimal 320420905
12 Duodecimal 8b384921
16 Hexadecimal 13193c29
20 Vigesimal 502cc55
36 Base36 5arqcp

Cryptographic Hash Functions

md5 4fa57973f7cddd00e161b1ed13dd71a7
sha1 a0d6b25d349d724e25fc063249757da2c637ca8d
sha256 9081c151885884059dfc9f16be4b9e500fa15ce75306965a559bced0ef5526c7
sha512 ebab2f8fe0899381012716a433d6c18d3c6eed2a10a20620d4fd965b2798b10edb9e18f6eb5d0f5c2dff9429104e97408aa9a36853c8463daa5c12a9ff38ff84
ripemd-160 825e49ee7e45ea72c32babaf724d402c082e64c8

320420905 as geometric shapes

Circle

Radius = n
Diameter 640841810
Circumference 2013263922.4092
Area 3.225459240111E+17

Sphere

Radius = n
Volume 1.378006091676E+26
Surface area 1.2901836960444E+18
Circumference 2013263922.4092

Square

Length = n
Perimeter 1281683620
Area 102669556361019025
Diagonal 453143589.51886

Cube

Length = n
Surface area 616017338166114150
Volume 3.2897472165146E+25
Space diagonal 554985287.2672

Equilateral Triangle

Length = n
Perimeter 961262715
Area 4.445722200196E+16
Altitude 277492643.6336

Triangular Pyramid

Length = n
Surface area 4.445722200196E+16
Volume 3.8770042753118E+24
Height 151047863.17295