6438903721 (number)

6438903721 is an odd 10-digits composite number following 6438903720 and preceding 6438903722. In scientific notation, it is written as 6.438903721 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6289161732 positive integers (up to 6438903721) that are relatively prime to 6438903721.

Interesting facts

Basic properties

Name

Name six billion four hundred thirty-eight million nine hundred three thousand seven hundred twenty-one

Notation

Scientific notation 6.438903721 × 10^9
Engineering notation 6.438903721 × 10^9

Prime Factorization of 6438903721

Prime Factorization 43 × 149741947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6438903721
Product of the distinct prime numbers

The prime factorization of 6438903721 is 43 × 149741947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 79, 89, 509, 167, 7206, 3054, 27934, 16606, 876216, 384831, 4804745, 1888636, 69826929, 17499995, 165104225, 470546423, 358215499, 4389557395

Basic calculations (n = 6438903721)

Multiplication

n×y
n×2 12877807442
n×3 19316711163
n×4 25755614884
n×5 32194518605

Division

n÷y
n÷2 3219451860.5
n÷3 2146301240.3333
n÷3 1609725930.25
n÷5 1287780744.2

Exponentiation

ny
n2 4.1459481128308E+19
n3 2.6695360730779E+29
n4 1.7188885754285E+39
n5 1.1067758044311E+49

Nth Root

y√n
2√n 80242.779868347
3√n 1860.389917195
4√n 283.27156558389
5√n 91.571933929655

Divisors of 6438903721

1, 43, 149741947, 6438903721

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 -6438903720
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 6438903721 can be divided by 4 positive divisors. The sum of these divisors (counting 6438903721) is 1, the average is 0.25.

Base conversion 6438903721

Base System Value
2 Binary 101111111110010011101111110101001
3 Ternary 121121201221012101121
4 Quaternary 11333302131332221
5 Quinary 101141324404341
6 Senary 2542532015241
8 Octal 57762357651
10 Decimal 6438903721
12 Duodecimal 12b8461521
16 Hexadecimal 17fc9dfa9
20 Vigesimal 50c32j61
36 Base36 2yhk1wp

Cryptographic Hash Functions

md5 88c44850c1cda4773b634508b9365efa
sha1 1394ef9a63c905b451bdb073bcff8ded9f80e758
sha256 abfc03b90e60f01539e42fd520f6210c8cea54ab64b1dc79a25935321e3ca179
sha512 d54f0d16dca2be348970978d4da14f115c92b3d4a9d2bbcc242f86f72982534c93c280edcc0729ee4ca42aaa942a0a6c1fd189e96ea4e93db77b59282625d7a3
ripemd-160 57de65d426f0f0996f6e7dc901a85147ac27badf

6438903721 as geometric shapes

Circle

Radius = n
Diameter 12877807442
Circumference 40456825254.131
Area 1.3024880133434E+20

Sphere

Radius = n
Volume 1.1182126554233E+30
Surface area 5.2099520533734E+20
Circumference 40456825254.131

Square

Length = n
Perimeter 25755614884
Area 4.1459481128308E+19
Diagonal 9105984969.0528

Cube

Length = n
Surface area 2.4875688676985E+20
Volume 2.6695360730779E+29
Space diagonal 11152508389.816

Equilateral Triangle

Length = n
Perimeter 19316711163
Area 1.7952481942418E+19
Altitude 5576254194.9081

Triangular Pyramid

Length = n
Surface area 1.7952481942418E+19
Volume 3.1460784331591E+28
Height 3035328323.0176