78804945 (number)

78804945 is an odd 8-digits composite number following 78804944 and preceding 78804946. In scientific notation, it is written as 7.8804945 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 38269440 positive integers (up to 78804945) that are relatively prime to 78804945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8804945 × 10^7
Engineering notation 7.8804945 × 10^6

Prime Factorization of 78804945

Prime Factorization 5 × 3 × 3 × 17 × 31 × 3323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26268315
Product of the distinct prime numbers

The prime factorization of 78804945 is 5 × 3 × 3 × 17 × 31 × 3323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78804945)

Multiplication

n×y
n×2 157609890
n×3 236414835
n×4 315219780
n×5 394024725

Division

n÷y
n÷2 39402472.5
n÷3 26268315
n÷3 19701236.25
n÷5 15760989

Exponentiation

ny
n2 6210219356453025
n3 4.8939599482322E+23
n4 3.8566824455264E+31
n5 3.0392564800217E+39

Nth Root

y√n
2√n 8877.2149348768
3√n 428.73060825123
4√n 94.21897332744
5√n 37.958644381181

Divisors of 78804945

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78804944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78804945 can be divided by 48 positive divisors. The sum of these divisors (counting 78804945) is 1, the average is 0.020833333333333.

Base conversion 78804945

Base System Value
2 Binary 100101100100111011111010001
3 Ternary 12111021201001200
4 Quaternary 10230213133101
5 Quinary 130133224240
6 Senary 11453021413
8 Octal 454473721
10 Decimal 78804945
12 Duodecimal 22484869
16 Hexadecimal 4b277d1
20 Vigesimal 14cac75
36 Base36 1ax2a9

Cryptographic Hash Functions

md5 00f1bb25add01d22e76cf2be9c5641a3
sha1 ea1c03da4e701e773642b8b1920e6c7c9f45658f
sha256 26f3018c4a853450f91996b30a7c7102632eb2f9ebb5a96b02b83dbf264a3928
sha512 1c47ce2b97be5c0cd2e3d694c65a892332ba3be6ced4f6caa39063b298526aa3d0991d3cac538e516f5141c95d5f8366e1d53e8247af23131f31a434a3aa843a
ripemd-160 c36bddaeeec07901d6b440f924a5a990b7a794a5

78804945 as geometric shapes

Circle

Radius = n
Diameter 157609890
Circumference 495146072.5571
Area 1.9509979507414E+16

Sphere

Radius = n
Volume 2.0499771493772E+24
Surface area 7.8039918029656E+16
Circumference 495146072.5571

Square

Length = n
Perimeter 315219780
Area 6210219356453025
Diagonal 111447022.00107

Cube

Length = n
Surface area 37261316138718150
Volume 4.8939599482322E+23
Space diagonal 136494168.62767

Equilateral Triangle

Length = n
Perimeter 236414835
Area 2.6891038628811E+15
Altitude 68247084.313835

Triangular Pyramid

Length = n
Surface area 2.6891038628811E+15
Volume 5.7675871104172E+22
Height 37149007.333689