320420145 (number)

320420145 is an odd 9-digits composite number following 320420144 and preceding 320420146. In scientific notation, it is written as 3.20420145 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 170601600 positive integers (up to 320420145) that are relatively prime to 320420145.

Interesting facts

Basic properties

Name

Name three hundred twenty million four hundred twenty thousand one hundred forty-five

Notation

Scientific notation 3.20420145 × 10^8
Engineering notation 3.20420145 × 10^6

Prime Factorization of 320420145

Prime Factorization 15 × 601 × 35543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320420145
Product of the distinct prime numbers

The prime factorization of 320420145 is 15 × 601 × 35543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 92, 86, 666, 434, 9468, 6803, 49215, 86342, 359794, 461855, 3824168, 8807126, 29376602, 91392330, 611181058, 790921855, 798838774, 6053061156

Basic calculations (n = 320420145)

Multiplication

n×y
n×2 640840290
n×3 961260435
n×4 1281680580
n×5 1602100725

Division

n÷y
n÷2 160210072.5
n÷3 106806715
n÷3 80105036.25
n÷5 64084029

Exponentiation

ny
n2 102669069321821025
n3 3.2897238079113E+25
n4 1.0540937795409E+34
n5 3.3775288168409E+42

Nth Root

y√n
2√n 17900.283377645
3√n 684.28959685743
4√n 133.79194063039
5√n 50.250913664036

Divisors of 320420145

1, 15, 601, 9015, 35543, 533145, 21361343, 320420145

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 -320420144
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 320420145 can be divided by 8 positive divisors. The sum of these divisors (counting 320420145) is 1, the average is 0.125.

Base conversion 320420145

Base System Value
2 Binary 10011000110010011100100110001
3 Ternary 211022221000210210
4 Quaternary 103012103210301
5 Quinary 1124011421040
6 Senary 51443414333
8 Octal 2306234461
10 Decimal 320420145
12 Duodecimal 8b3843a9
16 Hexadecimal 13193931
20 Vigesimal 502ca75
36 Base36 5arprl

Cryptographic Hash Functions

md5 3d5ee8ed9f624d6c60be58ad663fc39e
sha1 e3723799fec4cedba7526483d9303d699dc5c596
sha256 fb2e8926104d0992532bec55b5e70e0caa768651eae77b7093cd052c51b56051
sha512 408c04fa48e7fee819c032e6e7e346e89b394d5a2e3d08a7d550c2b53ced5af257566d91e24ad092a251da8b91263a82ec8ac14191ee5e22a8e5746f8643ffc1
ripemd-160 c150496dd5f44d1089828ad22dc5c9381f38455a

320420145 as geometric shapes

Circle

Radius = n
Diameter 640840290
Circumference 2013259147.1884
Area 3.2254439393233E+17

Sphere

Radius = n
Volume 1.3779962863031E+26
Surface area 1.2901775757293E+18
Circumference 2013259147.1884

Square

Length = n
Perimeter 1281680580
Area 102669069321821025
Diagonal 453142514.71655

Cube

Length = n
Surface area 616014415930926150
Volume 3.2897238079113E+25
Space diagonal 554983970.90859

Equilateral Triangle

Length = n
Perimeter 961260435
Area 4.4457011107801E+16
Altitude 277491985.45429

Triangular Pyramid

Length = n
Surface area 4.4457011107801E+16
Volume 3.8769766880082E+24
Height 151047504.90552