78384865 (number)

78384865 is an odd 8-digits composite number following 78384864 and preceding 78384866. In scientific notation, it is written as 7.8384865 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 57884160 positive integers (up to 78384865) that are relatively prime to 78384865.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-four thousand eight hundred sixty-five

Notation

Scientific notation 7.8384865 × 10^7
Engineering notation 7.8384865 × 10^6

Prime Factorization of 78384865

Prime Factorization 5 × 13 × 1205921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78384865
Product of the distinct prime numbers

The prime factorization of 78384865 is 5 × 13 × 1205921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78384865)

Multiplication

n×y
n×2 156769730
n×3 235154595
n×4 313539460
n×5 391924325

Division

n÷y
n÷2 39192432.5
n÷3 26128288.333333
n÷3 19596216.25
n÷5 15676973

Exponentiation

ny
n2 6144187061068225
n3 4.8161127331658E+23
n4 3.7751034641398E+31
n5 2.9591097539763E+39

Nth Root

y√n
2√n 8853.5227452128
3√n 427.96744919419
4√n 94.093159927876
5√n 37.918089117383

Divisors of 78384865

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 -78384864
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 78384865 can be divided by 8 positive divisors. The sum of these divisors (counting 78384865) is 1, the average is 0.125.

Base conversion 78384865

Base System Value
2 Binary 100101011000000111011100001
3 Ternary 12110111100211011
4 Quaternary 10223000323201
5 Quinary 130031303430
6 Senary 11440020521
8 Octal 453007341
10 Decimal 78384865
12 Duodecimal 22301741
16 Hexadecimal 4ac0ee1
20 Vigesimal 149i235
36 Base36 1ao25d

Cryptographic Hash Functions

md5 c31a1bf51f838de60b635d865fbc252d
sha1 23e266b1a5b3212a502c4e0d8fe6c543e81d8d0e
sha256 b6162e415dede192fe7fb1ab781de4c2b28ccebd75c867e02731844c549a797f
sha512 d782346b4fc708294dc6c4a22d4f059816fc345b99f64d151c1a4ce1d55612a8e8c099ba6980513dfde29f9ef7bd28b2c74aec00cfc95cb72e2c2e45117a182b
ripemd-160 507a1e0f10380c30e31505ba2fde9a76707f7ca5

78384865 as geometric shapes

Circle

Radius = n
Diameter 156769730
Circumference 492506632.07326
Area 1.9302532933333E+16

Sphere

Radius = n
Volume 2.0173685841832E+24
Surface area 7.7210131733334E+16
Circumference 492506632.07326

Square

Length = n
Perimeter 313539460
Area 6144187061068225
Diagonal 110852939.16778

Cube

Length = n
Surface area 36865122366409350
Volume 4.8161127331658E+23
Space diagonal 135766568.72443

Equilateral Triangle

Length = n
Perimeter 235154595
Area 2.6605110402444E+15
Altitude 67883284.362214

Triangular Pyramid

Length = n
Surface area 2.6605110402444E+15
Volume 5.675843287634E+22
Height 36950979.722595