820478045 (number)

820478045 is an odd 9-digits composite number following 820478044 and preceding 820478046. In scientific notation, it is written as 8.20478045 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 611366400 positive integers (up to 820478045) that are relatively prime to 820478045.

Interesting facts

Basic properties

Name

Name eight hundred twenty million four hundred seventy-eight thousand forty-five

Notation

Scientific notation 8.20478045 × 10^8
Engineering notation 8.20478045 × 10^6

Prime Factorization of 820478045

Prime Factorization 5 × 4427 × 101 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820478045
Product of the distinct prime numbers

The prime factorization of 820478045 is 5 × 4427 × 101 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 82, 56, 626, 348, 4528, 886, 25209, 17058, 355771, 831170, 6868506, 405050, 14778308, 30064837, 524906938, 965568491, 4087824437, 6029035154

Basic calculations (n = 820478045)

Multiplication

n×y
n×2 1640956090
n×3 2461434135
n×4 3281912180
n×5 4102390225

Division

n÷y
n÷2 410239022.5
n÷3 273492681.66667
n÷3 205119511.25
n÷5 164095609

Exponentiation

ny
n2 673184222327022025
n3 5.5233287465972E+26
n4 4.5317699719004E+35
n5 3.7182177669345E+44

Nth Root

y√n
2√n 28643.987938135
3√n 936.17201536064
4√n 169.24534835006
5√n 60.647568385392

Divisors of 820478045

1, 5, 101, 367, 505, 1835, 4427, 22135, 37067, 185335, 447127, 1624709, 2235635, 8123545, 164095609, 820478045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820478044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820478045 can be divided by 16 positive divisors. The sum of these divisors (counting 820478045) is 1, the average is 0.0625.

Base conversion 820478045

Base System Value
2 Binary 110000111001111000000001011101
3 Ternary 2010011212121021202
4 Quaternary 300321320001131
5 Quinary 3140020244140
6 Senary 213225405245
8 Octal 6071700135
10 Decimal 820478045
12 Duodecimal 1aa939825
16 Hexadecimal 30e7805d
20 Vigesimal cg7jf25
36 Base36 dkhowt

Cryptographic Hash Functions

md5 b31f5a1ce5d175647bd5f783bfcded61
sha1 0f44591513a2ad4e9b79c1d98203f93406e70961
sha256 a6f6d6d7dbfc7174242c1f5a162d2a64024cebc05350cd8577d9194ae9d12783
sha512 3c60538dd2736566316c25d468e40f13db4542355d1b73ee2e5fe3edee041875237c8ca325ce24cabaf08815dda26d7fb40cb208e88d9dcf951c9d8007cb709c
ripemd-160 2e54f2b510ddcccef459ef032a0821d15673bef0

820478045 as geometric shapes

Circle

Radius = n
Diameter 1640956090
Circumference 5155215597.2074
Area 2.1148706073751E+18

Sphere

Radius = n
Volume 2.3136065351561E+27
Surface area 8.4594824295005E+18
Circumference 5155215597.2074

Square

Length = n
Perimeter 3281912180
Area 673184222327022025
Diagonal 1160331178.8684

Cube

Length = n
Surface area 4039105333962132150
Volume 5.5233287465972E+26
Space diagonal 1421109660.4348

Equilateral Triangle

Length = n
Perimeter 2461434135
Area 2.9149731898104E+17
Altitude 710554830.21739

Triangular Pyramid

Length = n
Surface area 2.9149731898104E+17
Volume 6.5093053524025E+25
Height 386777059.62279