78840393 (number)

78840393 is an odd 8-digits composite number following 78840392 and preceding 78840394. In scientific notation, it is written as 7.8840393 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 52560260 positive integers (up to 78840393) that are relatively prime to 78840393.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred ninety-three

Notation

Scientific notation 7.8840393 × 10^7
Engineering notation 7.8840393 × 10^6

Prime Factorization of 78840393

Prime Factorization 3 × 26280131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78840393
Product of the distinct prime numbers

The prime factorization of 78840393 is 3 × 26280131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840393)

Multiplication

n×y
n×2 157680786
n×3 236521179
n×4 315361572
n×5 394201965

Division

n÷y
n÷2 39420196.5
n÷3 26280131
n÷3 19710098.25
n÷5 15768078.6

Exponentiation

ny
n2 6215807568394449
n3 4.9005671150459E+23
n4 3.863626372731E+31
n5 3.0460982163127E+39

Nth Root

y√n
2√n 8879.2112825408
3√n 428.79488240915
4√n 94.229566923237
5√n 37.962058674505

Divisors of 78840393

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 -78840392
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 78840393 can be divided by 4 positive divisors. The sum of these divisors (counting 78840393) is 1, the average is 0.25.

Base conversion 78840393

Base System Value
2 Binary 100101100110000001001001001
3 Ternary 12111100111200120
4 Quaternary 10230300021021
5 Quinary 130140343033
6 Senary 11453453453
8 Octal 454601111
10 Decimal 78840393
12 Duodecimal 224a1289
16 Hexadecimal 4b30249
20 Vigesimal 14cf0jd
36 Base36 1axtmx

Cryptographic Hash Functions

md5 7735bec323fcc43cce9277fc31c834a2
sha1 a214482f2ceece905064be7b076d84a56ae8136b
sha256 c71909b5265a06be60cc113443203e599fbaac90bbbdedc610c5b4c905fa1191
sha512 12e0e91d3d422f355cce971ba63adfdfbf3dce20de22f2598d8e5ef913cf6b0aa280f15cd3d7e9f7f22d14c18b991bbb2d773ffd4d804e3d41994ac9112fa875
ripemd-160 9f286e766fea89343dbcba2606c0e6dd883c7ddd

78840393 as geometric shapes

Circle

Radius = n
Diameter 157680786
Circumference 495368798.90986
Area 1.9527535392996E+16

Sphere

Radius = n
Volume 2.0527447529403E+24
Surface area 7.8110141571983E+16
Circumference 495368798.90986

Square

Length = n
Perimeter 315361572
Area 6215807568394449
Diagonal 111497153.04342

Cube

Length = n
Surface area 37294845410366694
Volume 4.9005671150459E+23
Space diagonal 136555566.3647

Equilateral Triangle

Length = n
Perimeter 236521179
Area 2.6915236296326E+15
Altitude 68277783.182349

Triangular Pyramid

Length = n
Surface area 2.6915236296326E+15
Volume 5.7753737311813E+22
Height 37165717.681142