78889394 (number)

78889394 is an even 8-digits composite number following 78889393 and preceding 78889395. In scientific notation, it is written as 7.8889394 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 39419316 positive integers (up to 78889394) that are relatively prime to 78889394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889394 × 10^7
Engineering notation 7.8889394 × 10^6

Prime Factorization of 78889394

Prime Factorization 2 × 1663 × 23719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889394
Product of the distinct prime numbers

The prime factorization of 78889394 is 2 × 1663 × 23719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889394)

Multiplication

n×y
n×2 157778788
n×3 236668182
n×4 315557576
n×5 394446970

Division

n÷y
n÷2 39444697
n÷3 26296464.666667
n÷3 19722348.5
n÷5 15777878.8

Exponentiation

ny
n2 6223536485687236
n3 4.9097102189276E+23
n4 3.873240638868E+31
n5 3.0555760681647E+39

Nth Root

y√n
2√n 8881.9701643273
3√n 428.88369909194
4√n 94.244204937637
5√n 37.966776348992

Divisors of 78889394

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 -78889393
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 78889394 can be divided by 8 positive divisors. The sum of these divisors (counting 78889394) is 1, the average is 0.125.

Base conversion 78889394

Base System Value
2 Binary 100101100111100000110110010
3 Ternary 12111102222220102
4 Quaternary 10230330012302
5 Quinary 130143430034
6 Senary 11454512402
8 Octal 454740662
10 Decimal 78889394
12 Duodecimal 22505702
16 Hexadecimal 4b3c1b2
20 Vigesimal 14d139e
36 Base36 1ayvg2

Cryptographic Hash Functions

md5 9ea010881fec80a4411d19e3a8418a6a
sha1 7a1d422ae402829cb5b950b2d2ebe59b8e3d41f2
sha256 a5f9ef7deac7283da9ff48b27811561b5efe93966638140d34b2200f645a27e3
sha512 0038189f3b2a5b2e68639a3a114e5ddf61ecc42d9b451427b5eb3eb04e3b1c0609a6527411c0c7bebd037171fcd8a9c79a78965080018401d39071a4dbe9d2ee
ripemd-160 38b4ee0ec416960d1be56b663ea47b174311a324

78889394 as geometric shapes

Circle

Radius = n
Diameter 157778788
Circumference 495676681.2731
Area 1.9551816502783E+16

Sphere

Radius = n
Volume 2.0565746073383E+24
Surface area 7.8207266011132E+16
Circumference 495676681.2731

Square

Length = n
Perimeter 315557576
Area 6223536485687236
Diagonal 111566450.92219

Cube

Length = n
Surface area 37341218914123416
Volume 4.9097102189276E+23
Space diagonal 136640438.58632

Equilateral Triangle

Length = n
Perimeter 236668182
Area 2.6948703489922E+15
Altitude 68320219.29316

Triangular Pyramid

Length = n
Surface area 2.6948703489922E+15
Volume 5.7861489824409E+22
Height 37188816.974065