78840478 (number)

78840478 is an even 8-digits composite number following 78840477 and preceding 78840479. In scientific notation, it is written as 7.8840478 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 39420238 positive integers (up to 78840478) that are relatively prime to 78840478.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand four hundred seventy-eight

Notation

Scientific notation 7.8840478 × 10^7
Engineering notation 7.8840478 × 10^6

Prime Factorization of 78840478

Prime Factorization 2 × 39420239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78840478
Product of the distinct prime numbers

The prime factorization of 78840478 is 2 × 39420239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840478)

Multiplication

n×y
n×2 157680956
n×3 236521434
n×4 315361912
n×5 394202390

Division

n÷y
n÷2 39420239
n÷3 26280159.333333
n÷3 19710119.5
n÷5 15768095.6

Exponentiation

ny
n2 6215820971268484
n3 4.9005829653723E+23
n4 3.8636430346861E+31
n5 3.0461146367602E+39

Nth Root

y√n
2√n 8879.2160690007
3√n 428.79503650762
4√n 94.2295923211
5√n 37.96206686009

Divisors of 78840478

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 -78840477
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 78840478 can be divided by 4 positive divisors. The sum of these divisors (counting 78840478) is 1, the average is 0.25.

Base conversion 78840478

Base System Value
2 Binary 100101100110000001010011110
3 Ternary 12111100111210201
4 Quaternary 10230300022132
5 Quinary 130140343403
6 Senary 11453454114
8 Octal 454601236
10 Decimal 78840478
12 Duodecimal 224a133a
16 Hexadecimal 4b3029e
20 Vigesimal 14cf13i
36 Base36 1axtpa

Cryptographic Hash Functions

md5 0cf5045becb90e854d19b7c2c7866447
sha1 9024450075b9579a95abfcc0a8d1ff97d7a2bbee
sha256 61901d7dc50d4e5ed974ba2a6132fc0671c4fbd0ad081ac9b4e1f6eda8992558
sha512 2b9078629781fe7552cf7005bdb8f7c95aa3f8e9fa6de3417e1cc08a4b48ce00dfccbc4ecbc7eb3c2adfc729efa279903fe5d455c595071583abba636890f98d
ripemd-160 a82e1e975120b71d2492c61116150ae1e1143445

78840478 as geometric shapes

Circle

Radius = n
Diameter 157680956
Circumference 495369332.98062
Area 1.9527577499366E+16

Sphere

Radius = n
Volume 2.0527513923095E+24
Surface area 7.8110309997466E+16
Circumference 495369332.98062

Square

Length = n
Perimeter 315361912
Area 6215820971268484
Diagonal 111497273.25158

Cube

Length = n
Surface area 37294925827610904
Volume 4.9005829653723E+23
Space diagonal 136555713.58902

Equilateral Triangle

Length = n
Perimeter 236521434
Area 2.6915294332473E+15
Altitude 68277856.794508

Triangular Pyramid

Length = n
Surface area 2.6915294332473E+15
Volume 5.7753924109701E+22
Height 37165757.750526