320820145 (number)

320820145 is an odd 9-digits composite number following 320820144 and preceding 320820146. In scientific notation, it is written as 3.20820145 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 256274304 positive integers (up to 320820145) that are relatively prime to 320820145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.20820145 × 10^8
Engineering notation 3.20820145 × 10^6

Prime Factorization of 320820145

Prime Factorization 5 × 677 × 94777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 320820145
Product of the distinct prime numbers

The prime factorization of 320820145 is 5 × 677 × 94777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 21, 22, 6, 838, 3366, 2468, 4907, 19334, 355296, 940383, 6925177, 3662391, 18333067, 29403036, 435972797, 321246399, 2339066910, 1040619521

Basic calculations (n = 320820145)

Multiplication

n×y
n×2 641640290
n×3 962460435
n×4 1283280580
n×5 1604100725

Division

n÷y
n÷2 160410072.5
n÷3 106940048.33333
n÷3 80205036.25
n÷5 64164029

Exponentiation

ny
n2 102925565437821025
n3 3.3020594827969E+25
n4 1.0593672020695E+34
n5 3.3986633937619E+42

Nth Root

y√n
2√n 17911.452900309
3√n 684.57422525675
4√n 133.83367625642
5√n 50.263453659592

Divisors of 320820145

1, 5, 677, 3385, 94777, 473885, 64164029, 320820145

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 -320820144
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 320820145 can be divided by 8 positive divisors. The sum of these divisors (counting 320820145) is 1, the average is 0.125.

Base conversion 320820145

Base System Value
2 Binary 10011000111110101001110110001
3 Ternary 211100200100111121
4 Quaternary 103013311032301
5 Quinary 1124112221040
6 Senary 51500142241
8 Octal 2307651661
10 Decimal 320820145
12 Duodecimal 8b537981
16 Hexadecimal 131f53b1
20 Vigesimal 5052a75
36 Base36 5b0aep

Cryptographic Hash Functions

md5 db617cc309ab257f853c8591e833408c
sha1 c687ba6ed6cacdc3753e597a4988e81ef293547f
sha256 03b8dbbc01cee88e3a8f021301fcaeed0275b5fc9abb40682ff69f1d034fac0b
sha512 fc5afabb91b83ebe0072b18752570d58724e17fe7724a6d60d271f9df6d8917435fe0b6e25f6b518a4f54fc7c0d3bab0cc7a0c350c562e2f6dfdd3dc588240cc
ripemd-160 00b9668acc51d2307496c35528fab55aa3d543d6

320820145 as geometric shapes

Circle

Radius = n
Diameter 641640290
Circumference 2015772421.3112
Area 3.2335020024603E+17

Sphere

Radius = n
Volume 1.3831634417162E+26
Surface area 1.2934008009841E+18
Circumference 2015772421.3112

Square

Length = n
Perimeter 1283280580
Area 102925565437821025
Diagonal 453708200.1415

Cube

Length = n
Surface area 617553392626926150
Volume 3.3020594827969E+25
Space diagonal 555676791.23161

Equilateral Triangle

Length = n
Perimeter 962460435
Area 4.4568077184015E+16
Altitude 277838395.61581

Triangular Pyramid

Length = n
Surface area 4.4568077184015E+16
Volume 3.8915144202784E+24
Height 151236066.71383