8438949905 (number)

8438949905 is an odd 10-digits composite number following 8438949904 and preceding 8438949906. In scientific notation, it is written as 8.438949905 × 10^9. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 6748658800 positive integers (up to 8438949905) that are relatively prime to 8438949905.

Interesting facts

Basic properties

Name

Name eight billion four hundred thirty-eight million nine hundred forty-nine thousand nine hundred five

Notation

Scientific notation 8.438949905 × 10^9
Engineering notation 8.438949905 × 10^9

Prime Factorization of 8438949905

Prime Factorization 5 × 2711 × 622571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8438949905
Product of the distinct prime numbers

The prime factorization of 8438949905 is 5 × 2711 × 622571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8438949905)

Multiplication

n×y
n×2 16877899810
n×3 25316849715
n×4 33755799620
n×5 42194749525

Division

n÷y
n÷2 4219474952.5
n÷3 2812983301.6667
n÷3 2109737476.25
n÷5 1687789981

Exponentiation

ny
n2 7.12158754991E+19
n3 6.0098720577762E+29
n4 5.0717009231032E+39
n5 4.2799830023211E+49

Nth Root

y√n
2√n 91863.757298512
3√n 2035.9298175502
4√n 303.09034510936
5√n 96.662424009752

Divisors of 8438949905

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 -8438949904
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 8438949905 can be divided by 8 positive divisors. The sum of these divisors (counting 8438949905) is 1, the average is 0.125.

Base conversion 8438949905

Base System Value
2 Binary 111110111000000000010100000010001
3 Ternary 210210010101001222012
4 Quaternary 13313000002200101
5 Quinary 114240332344110
6 Senary 3513215552305
8 Octal 76700024021
10 Decimal 8438949905
12 Duodecimal 177622b695
16 Hexadecimal 1f7002811
20 Vigesimal 6bh38ef5
36 Base36 3vkbzf5

Cryptographic Hash Functions

md5 cafd496e66580d8c2d7c1a36638b4d68
sha1 e1d8d6e3ed3bd09aa87b95b9fd0462846f6c4072
sha256 ebdc99b06f3575969a42c3e9204986e1e717e9619c9727dc48e82b0f9295185b
sha512 578991655f5604c8f6a3ea3d1e8f54487218589ea18217fd679718e147385c3d02219dcd15664f1b4d9edccbe97fc2ecd45bee90e507c58d2db7ca1195a63f72
ripemd-160 7af094c9ab0f3bcb394f5197432a379f913fc9d3

8438949905 as geometric shapes

Circle

Radius = n
Diameter 16877899810
Circumference 53023486051.121
Area 2.2373127128694E+20

Sphere

Radius = n
Volume 2.5174093207632E+30
Surface area 8.9492508514775E+20
Circumference 53023486051.121

Square

Length = n
Perimeter 33755799620
Area 7.12158754991E+19
Diagonal 11934477407.838

Cube

Length = n
Surface area 4.272952529946E+20
Volume 6.0098720577762E+29
Space diagonal 14616689997.989

Equilateral Triangle

Length = n
Perimeter 25316849715
Area 3.0837378667485E+19
Altitude 7308344998.9943

Triangular Pyramid

Length = n
Surface area 3.0837378667485E+19
Volume 7.0827021435285E+28
Height 3978159135.946