78889409 (number)

78889409 is an odd 8-digits composite number following 78889408 and preceding 78889410. In scientific notation, it is written as 7.8889409 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 77351760 positive integers (up to 78889409) that are relatively prime to 78889409.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand four hundred nine

Notation

Scientific notation 7.8889409 × 10^7
Engineering notation 7.8889409 × 10^6

Prime Factorization of 78889409

Prime Factorization 61 × 347 × 3727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889409
Product of the distinct prime numbers

The prime factorization of 78889409 is 61 × 347 × 3727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889409)

Multiplication

n×y
n×2 157778818
n×3 236668227
n×4 315557636
n×5 394447045

Division

n÷y
n÷2 39444704.5
n÷3 26296469.666667
n÷3 19722352.25
n÷5 15777881.8

Exponentiation

ny
n2 6223538852369281
n3 4.9097130195195E+23
n4 3.873243584695E+31
n5 3.0555789730963E+39

Nth Root

y√n
2√n 8881.9710087345
3√n 428.88372627453
4√n 94.244209417526
5√n 37.966777792789

Divisors of 78889409

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 -78889408
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 78889409 can be divided by 8 positive divisors. The sum of these divisors (counting 78889409) is 1, the average is 0.125.

Base conversion 78889409

Base System Value
2 Binary 100101100111100000111000001
3 Ternary 12111102222220222
4 Quaternary 10230330013001
5 Quinary 130143430114
6 Senary 11454512425
8 Octal 454740701
10 Decimal 78889409
12 Duodecimal 22505715
16 Hexadecimal 4b3c1c1
20 Vigesimal 14d13a9
36 Base36 1ayvgh

Cryptographic Hash Functions

md5 a81fbf81b5bde727da853efda0d8a770
sha1 9eb752dc551a5c0bbe34e2b1564076a67229050b
sha256 e3e026ae99fc860b980344f4009816e980efe51195ba83d9d35be9e7b071ef20
sha512 12e2e9b51005f08e4b2d67b316d7d854e3c9ddd27b0e2a8c77732df2f03da2b362387076a3c515c0e6d572f5253135d737b1d930c9e212e93db4b631b44bd80f
ripemd-160 8d8e62e5af53e3bff28160b589783edb23ab2bef

78889409 as geometric shapes

Circle

Radius = n
Diameter 157778818
Circumference 495676775.52088
Area 1.9551823937934E+16

Sphere

Radius = n
Volume 2.0565757804476E+24
Surface area 7.8207295751736E+16
Circumference 495676775.52088

Square

Length = n
Perimeter 315557636
Area 6223538852369281
Diagonal 111566472.1354

Cube

Length = n
Surface area 37341233114215686
Volume 4.9097130195195E+23
Space diagonal 136640464.56708

Equilateral Triangle

Length = n
Perimeter 236668227
Area 2.6948713737956E+15
Altitude 68320232.283541

Triangular Pyramid

Length = n
Surface area 2.6948713737956E+15
Volume 5.7861522829702E+22
Height 37188824.045133