78816013 (number)

78816013 is an odd 8-digits composite number following 78816012 and preceding 78816014. In scientific notation, it is written as 7.8816013 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 78617088 positive integers (up to 78816013) that are relatively prime to 78816013.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixteen thousand thirteen

Notation

Scientific notation 7.8816013 × 10^7
Engineering notation 7.8816013 × 10^6

Prime Factorization of 78816013

Prime Factorization 397 × 198529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78816013
Product of the distinct prime numbers

The prime factorization of 78816013 is 397 × 198529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78816013)

Multiplication

n×y
n×2 157632026
n×3 236448039
n×4 315264052
n×5 394080065

Division

n÷y
n÷2 39408006.5
n÷3 26272004.333333
n÷3 19704003.25
n÷5 15763202.6

Exponentiation

ny
n2 6211963905216169
n3 4.8960222790905E+23
n4 3.8588495559709E+31
n5 3.0413913676844E+39

Nth Root

y√n
2√n 8877.8383067051
3√n 428.75067876939
4√n 94.22228137073
5√n 37.959710564719

Divisors of 78816013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78816012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78816013 can be divided by 4 positive divisors. The sum of these divisors (counting 78816013) is 1, the average is 0.25.

Base conversion 78816013

Base System Value
2 Binary 100101100101010001100001101
3 Ternary 12111022021020121
4 Quaternary 10230222030031
5 Quinary 130134103023
6 Senary 11453144541
8 Octal 454521415
10 Decimal 78816013
12 Duodecimal 2248b151
16 Hexadecimal 4b2a30d
20 Vigesimal 14cc00d
36 Base36 1axatp

Cryptographic Hash Functions

md5 da2b16d708710670939eae25c2996c75
sha1 3606b104121e90a09964bdd7e954f26ebff6ce24
sha256 a51357210d432ec0297d8dc0d43ded5d18d0dd568796db20235236606c5b5700
sha512 c81a9d5ff5ed3b6a98ff2fa22fbe8b298c87c7b6d8638c91e45105235c67f5a12d836b44e1fc0373a49980b624f2193d671f6dceb2766c68d8f4b5c93840b816
ripemd-160 6552403f448c48450d385355eed144f668f17fe0

78816013 as geometric shapes

Circle

Radius = n
Diameter 157632026
Circumference 495215614.85208
Area 1.9515460168992E+16

Sphere

Radius = n
Volume 2.050841016507E+24
Surface area 7.8061840675968E+16
Circumference 495215614.85208

Square

Length = n
Perimeter 315264052
Area 6211963905216169
Diagonal 111462674.51677

Cube

Length = n
Surface area 37271783431297014
Volume 4.8960222790905E+23
Space diagonal 136513338.96601

Equilateral Triangle

Length = n
Perimeter 236448039
Area 2.6898592746546E+15
Altitude 68256669.483005

Triangular Pyramid

Length = n
Surface area 2.6898592746546E+15
Volume 5.7700175906422E+22
Height 37154224.838925