78840555 (number)

78840555 is an odd 8-digits composite number following 78840554 and preceding 78840556. In scientific notation, it is written as 7.8840555 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 42048288 positive integers (up to 78840555) that are relatively prime to 78840555.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand five hundred fifty-five

Notation

Scientific notation 7.8840555 × 10^7
Engineering notation 7.8840555 × 10^6

Prime Factorization of 78840555

Prime Factorization 5 × 3 × 5256037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78840555
Product of the distinct prime numbers

The prime factorization of 78840555 is 5 × 3 × 5256037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840555)

Multiplication

n×y
n×2 157681110
n×3 236521665
n×4 315362220
n×5 394202775

Division

n÷y
n÷2 39420277.5
n÷3 26280185
n÷3 19710138.75
n÷5 15768111

Exponentiation

ny
n2 6215833112708025
n3 4.9005973239328E+23
n4 3.8636581285038E+31
n5 3.046129511815E+39

Nth Root

y√n
2√n 8879.220404968
3√n 428.79517610261
4√n 94.229615328558
5√n 37.96207427526

Divisors of 78840555

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 -78840554
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 78840555 can be divided by 8 positive divisors. The sum of these divisors (counting 78840555) is 1, the average is 0.125.

Base conversion 78840555

Base System Value
2 Binary 100101100110000001011101011
3 Ternary 12111100111220120
4 Quaternary 10230300023223
5 Quinary 130140344210
6 Senary 11453454323
8 Octal 454601353
10 Decimal 78840555
12 Duodecimal 224a13a3
16 Hexadecimal 4b302eb
20 Vigesimal 14cf17f
36 Base36 1axtrf

Cryptographic Hash Functions

md5 9f1be3810110960e9ffe4a25b280f84f
sha1 dc92ec3d3e232ffcafc0f6cb2fe28f05792dd238
sha256 01e0425609e445a90a61fa3e024ad413e2ba896e0d439cdb451cb42b25210b38
sha512 3180ac7e9816306551edb9e456dbfdeb7735353b95e97b3d33e3b082cc1894d661e668ecf3edd745d2271ad71b7987a52ae3ab54814119b8d3714c31f3319716
ripemd-160 e182b4fdce3b6000743c611219f2e17142012769

78840555 as geometric shapes

Circle

Radius = n
Diameter 157681110
Circumference 495369816.78588
Area 1.9527615642824E+16

Sphere

Radius = n
Volume 2.0527574068092E+24
Surface area 7.8110462571295E+16
Circumference 495369816.78588

Square

Length = n
Perimeter 315362220
Area 6215833112708025
Diagonal 111497382.14602

Cube

Length = n
Surface area 37294998676248150
Volume 4.9005973239328E+23
Space diagonal 136555846.95693

Equilateral Triangle

Length = n
Perimeter 236521665
Area 2.6915346906448E+15
Altitude 68277923.478464

Triangular Pyramid

Length = n
Surface area 2.6915346906448E+15
Volume 5.7754093326959E+22
Height 37165794.048674