643485481 (number)

643485481 is an odd 9-digits composite number following 643485480 and preceding 643485482. In scientific notation, it is written as 6.43485481 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 637471492 positive integers (up to 643485481) that are relatively prime to 643485481.

Interesting facts

Basic properties

Name

Name six hundred forty-three million four hundred eighty-five thousand four hundred eighty-one

Notation

Scientific notation 6.43485481 × 10^8
Engineering notation 6.43485481 × 10^6

Prime Factorization of 643485481

Prime Factorization 107 × 6013883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 643485481
Product of the distinct prime numbers

The prime factorization of 643485481 is 107 × 6013883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 4, 96, 633, 854, 3069, 7412, 92654, 52446, 725842, 987527, 1440889, 5915668, 92472307, 11825694, 532029108, 483162045, 5826888005, 2437507683

Basic calculations (n = 643485481)

Multiplication

n×y
n×2 1286970962
n×3 1930456443
n×4 2573941924
n×5 3217427405

Division

n÷y
n÷2 321742740.5
n÷3 214495160.33333
n÷3 160871370.25
n÷5 128697096.2

Exponentiation

ny
n2 414073564257801361
n3 2.6645032666582E+26
n4 1.7145691661716E+35
n5 1.1033003646017E+44

Nth Root

y√n
2√n 25367.015610828
3√n 863.335469833
4√n 159.27025965581
5√n 57.770716043154

Divisors of 643485481

1, 107, 6013883, 643485481

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 -643485480
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 643485481 can be divided by 4 positive divisors. The sum of these divisors (counting 643485481) is 1, the average is 0.25.

Base conversion 643485481

Base System Value
2 Binary 100110010110101100111100101001
3 Ternary 1122211211110010121
4 Quaternary 212112230330221
5 Quinary 2304213013411
6 Senary 143504043241
8 Octal 4626547451
10 Decimal 643485481
12 Duodecimal 15b603521
16 Hexadecimal 265acf29
20 Vigesimal a11fde1
36 Base36 an44kp

Cryptographic Hash Functions

md5 4be589c11a5ca9797f4baf0579827ebf
sha1 8d8eefb524b9514f567f1020a79d11cddb31a93b
sha256 26b5e3bfeb2c2437f91e33a3fa36cf1c162d4d337d8be474db63da2c1931a621
sha512 b0ae6df376a21d995dbc77a8119d840314d56ed9bf83016028676ddd139ab29b1ea5de6fff809ce7c61b7dff44b79b977f4077d75c6f8f100b271073319fe8a7
ripemd-160 d31066a5c3f6b5773d3b78b107f367864c983923

643485481 as geometric shapes

Circle

Radius = n
Diameter 1286970962
Circumference 4043138519.6026
Area 1.300850467518E+18

Sphere

Radius = n
Volume 1.1161045183999E+27
Surface area 5.2034018700722E+18
Circumference 4043138519.6026

Square

Length = n
Perimeter 2573941924
Area 414073564257801361
Diagonal 910025894.42037

Cube

Length = n
Surface area 2484441385546808166
Volume 2.6645032666582E+26
Space diagonal 1114549547.0249

Equilateral Triangle

Length = n
Perimeter 1930456443
Area 1.7929911284141E+17
Altitude 557274773.51245

Triangular Pyramid

Length = n
Surface area 1.7929911284141E+17
Volume 3.1401472139128E+25
Height 303341964.80679