320445 (number)

320445 is an odd 6-digits composite number following 320444 and preceding 320446. In scientific notation, it is written as 3.20445 × 10^5. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 170880 positive integers (up to 320445) that are relatively prime to 320445.

Interesting facts

Basic properties

Name

Name three hundred twenty thousand four hundred forty-five

Notation

Scientific notation 3.20445 × 10^5
Engineering notation 3.20445 × 10^3

Prime Factorization of 320445

Prime Factorization 9 × 5 × 7121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320445
Product of the distinct prime numbers

The prime factorization of 320445 is 9 × 5 × 7121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 320445)

Multiplication

n×y
n×2 640890
n×3 961335
n×4 1281780
n×5 1602225

Division

n÷y
n÷2 160222.5
n÷3 106815
n÷3 80111.25
n÷5 64089

Exponentiation

ny
n2 102684998025
n3 32904894192121125
n4 1.0544208819394E+22
n5 3.3788389951308E+27

Nth Root

y√n
2√n 566.07861644828
3√n 68.430728985462
4√n 23.79240669727
5√n 12.622654639189

Divisors of 320445

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 -320444
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 320445 can be divided by 8 positive divisors. The sum of these divisors (counting 320445) is 1, the average is 0.125.

Base conversion 320445

Base System Value
2 Binary 1001110001110111101
3 Ternary 121021120100
4 Quaternary 1032032331
5 Quinary 40223240
6 Senary 10511313
8 Octal 1161675
10 Decimal 320445
12 Duodecimal 135539
16 Hexadecimal 4e3bd
20 Vigesimal 20125
36 Base36 6v99

Cryptographic Hash Functions

md5 8f6668cc786ec1bc8c0d2de753114c89
sha1 48b8517a47d09b1713792da822097860b6c78e3c
sha256 ef23613cb4f59963a2017cc6cda841582f567f32a564811df2cf0cb1a989883b
sha512 6b7aa5fce7d49a2369c5ad8e9feffb9012ec2ff62c0542582cba5015e8d1ddddaf1eb3aeddd1c8f732837756e2f287f8e3afcf860f89fc9a4d3d68012b9b1fe3
ripemd-160 abd339c96dc1f75f568f7944b5fba89663c60e4d

320445 as geometric shapes

Circle

Radius = n
Diameter 640890
Circumference 2013415.3157592
Area 322594435429.22

Sphere

Radius = n
Volume 1.3783169848149E+17
Surface area 1290377741716.9
Circumference 2013415.3157592

Square

Length = n
Perimeter 1281780
Area 102684998025
Diagonal 453177.66499465

Cube

Length = n
Surface area 616109988150
Volume 32904894192121125
Space diagonal 555027.02103141

Equilateral Triangle

Length = n
Perimeter 961335
Area 44463908438.602
Altitude 277513.5105157

Triangular Pyramid

Length = n
Surface area 44463908438.602
Volume 3.8778789695791E+15
Height 151059.22166488