71549905 (number)

71549905 is an odd 8-digits composite number following 71549904 and preceding 71549906. In scientific notation, it is written as 7.1549905 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 47803392 positive integers (up to 71549905) that are relatively prime to 71549905.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-nine thousand nine hundred five

Notation

Scientific notation 7.1549905 × 10^7
Engineering notation 7.1549905 × 10^6

Prime Factorization of 71549905

Prime Factorization 35 × 79 × 229 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71549905
Product of the distinct prime numbers

The prime factorization of 71549905 is 35 × 79 × 229 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71549905)

Multiplication

n×y
n×2 143099810
n×3 214649715
n×4 286199620
n×5 357749525

Division

n÷y
n÷2 35774952.5
n÷3 23849968.333333
n÷3 17887476.25
n÷5 14309981

Exponentiation

ny
n2 5119388905509025
n3 3.6629178984722E+23
n4 2.6208142765849E+31
n5 1.8751901251229E+39

Nth Root

y√n
2√n 8458.7176924165
3√n 415.14806735655
4√n 91.971287326081
5√n 37.232466917699

Divisors of 71549905

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 -71549904
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 71549905 can be divided by 16 positive divisors. The sum of these divisors (counting 71549905) is 1, the average is 0.0625.

Base conversion 71549905

Base System Value
2 Binary 100010000111100001111010001
3 Ternary 11222122010000111
4 Quaternary 10100330033101
5 Quinary 121304044110
6 Senary 11033321321
8 Octal 420741721
10 Decimal 71549905
12 Duodecimal 1bb66241
16 Hexadecimal 443c3d1
20 Vigesimal 1273ef5
36 Base36 16lk9d

Cryptographic Hash Functions

md5 52f8f2654dc016f4a90c8c56be20fbc0
sha1 7ce9fa52c4178a92fcc138d541e72e010ad69d33
sha256 acb43d47c5c72c71a090724f9bd1b51e6ac775b77a4ab8672a15173ddfeef78f
sha512 3c0a3bbadbecdf6e39d976a120322c7c90fd24d49fceefafcae637eec937aeb763e55ab531329327aad9c5e60124de83189a6b019342afdfe43a79597e325e2c
ripemd-160 51b90de2cc88856d05642c42d418f710b6ae430a

71549905 as geometric shapes

Circle

Radius = n
Diameter 143099810
Circumference 449561311.8261
Area 1.6083034576416E+16

Sphere

Radius = n
Volume 1.5343194614057E+24
Surface area 6.4332138305665E+16
Circumference 449561311.8261

Square

Length = n
Perimeter 286199620
Area 5119388905509025
Diagonal 101186846.03751

Cube

Length = n
Surface area 30716333433054150
Volume 3.6629178984722E+23
Space diagonal 123928070.73673

Equilateral Triangle

Length = n
Perimeter 214649715
Area 2.2167604220115E+15
Altitude 61964035.368363

Triangular Pyramid

Length = n
Surface area 2.2167604220115E+15
Volume 4.3167901415655E+22
Height 33728948.679169