78890384 (number)

78890384 is an even 8-digits composite number following 78890383 and preceding 78890385. In scientific notation, it is written as 7.8890384 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 39445184 positive integers (up to 78890384) that are relatively prime to 78890384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8890384 × 10^7
Engineering notation 7.8890384 × 10^6

Prime Factorization of 78890384

Prime Factorization 2 × 2 × 2 × 2 × 4930649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9861298
Product of the distinct prime numbers

The prime factorization of 78890384 is 2 × 2 × 2 × 2 × 4930649. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 4, 97, 927, 229, 3947, 9637, 40499, 65293, 788868, 116026, 2779298, 8884816, 51140433, 44564165, 598428604, 704264005, 1713209536, 4689901897

Basic calculations (n = 78890384)

Multiplication

n×y
n×2 157780768
n×3 236671152
n×4 315561536
n×5 394451920

Division

n÷y
n÷2 39445192
n÷3 26296794.666667
n÷3 19722596
n÷5 15778076.8

Exponentiation

ny
n2 6223692687667456
n3 4.9098950602808E+23
n4 3.8734350670525E+31
n5 3.0557677983884E+39

Nth Root

y√n
2√n 8882.0258950309
3√n 428.88549313574
4√n 94.244500608953
5√n 37.966871639165

Divisors of 78890384

1, 2, 4, 8, 16, 4930649, 9861298, 19722596, 39445192, 78890384

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78890383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78890384 can be divided by 10 positive divisors. The sum of these divisors (counting 78890384) is 1, the average is 0.1.

Base conversion 78890384

Base System Value
2 Binary 100101100111100010110010000
3 Ternary 12111110001021002
4 Quaternary 10230330112100
5 Quinary 130143443014
6 Senary 11454521132
8 Octal 454742620
10 Decimal 78890384
12 Duodecimal 225061a8
16 Hexadecimal 4b3c590
20 Vigesimal 14d15j4
36 Base36 1ayw7k

Cryptographic Hash Functions

md5 ec0707fcc1ede4d9c7fcdac0bf587d10
sha1 c232606a54cfbb5020d15f437e270d9846be4404
sha256 53569ad6a62770781eddb8d73ca3814c38349089fa25dda64b5ff9f08f1a0317
sha512 8884aefbdae488b06c3748a9e26ad4067bea06842340f281fb97e5fbf57516d24f0ace48d0f52da3caedb14e0f4b1145c86729215bd27000bc73b0c7888e545c
ripemd-160 c955c2b45f2c134dab0b383779b4b3b0fe23cdbe

78890384 as geometric shapes

Circle

Radius = n
Diameter 157780768
Circumference 495682901.62656
Area 1.9552307225777E+16

Sphere

Radius = n
Volume 2.0566520335033E+24
Surface area 7.8209228903106E+16
Circumference 495682901.62656

Square

Length = n
Perimeter 315561536
Area 6223692687667456
Diagonal 111567850.99362

Cube

Length = n
Surface area 37342156126004736
Volume 4.9098950602808E+23
Space diagonal 136642153.31662

Equilateral Triangle

Length = n
Perimeter 236671152
Area 2.6949379864337E+15
Altitude 68321076.658309

Triangular Pyramid

Length = n
Surface area 2.6949379864337E+15
Volume 5.7863668200648E+22
Height 37189283.66454