78441439 (number)

78441439 is an odd 8-digits composite number following 78441438 and preceding 78441440. In scientific notation, it is written as 7.8441439 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 74037600 positive integers (up to 78441439) that are relatively prime to 78441439.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-one thousand four hundred thirty-nine

Notation

Scientific notation 7.8441439 × 10^7
Engineering notation 7.8441439 × 10^6

Prime Factorization of 78441439

Prime Factorization 71 × 31 × 157 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78441439
Product of the distinct prime numbers

The prime factorization of 78441439 is 71 × 31 × 157 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 44, 60, 75, 780, 6771, 9348, 50665, 18115, 689657, 454370, 5559946, 6898387, 51187298, 33331568, 905842811, 325544290, 9605360690, 6934622394

Basic calculations (n = 78441439)

Multiplication

n×y
n×2 156882878
n×3 235324317
n×4 313765756
n×5 392207195

Division

n÷y
n÷2 39220719.5
n÷3 26147146.333333
n÷3 19610359.75
n÷5 15688287.8

Exponentiation

ny
n2 6153059352390721
n3 4.8265482985394E+23
n4 3.7860139394043E+31
n5 2.9698038148093E+39

Nth Root

y√n
2√n 8856.7171683418
3√n 428.07038576607
4√n 94.110133186293
5√n 37.923560987321

Divisors of 78441439

1, 31, 71, 157, 227, 2201, 4867, 7037, 11147, 16117, 35639, 345557, 499627, 1104809, 2530369, 78441439

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78441438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78441439 can be divided by 16 positive divisors. The sum of these divisors (counting 78441439) is 1, the average is 0.0625.

Base conversion 78441439

Base System Value
2 Binary 100101011001110101111011111
3 Ternary 12110121020102111
4 Quaternary 10223032233133
5 Quinary 130040111224
6 Senary 11441134451
8 Octal 453165737
10 Decimal 78441439
12 Duodecimal 2232a427
16 Hexadecimal 4acebdf
20 Vigesimal 14a53bj
36 Base36 1ap9sv

Cryptographic Hash Functions

md5 43f91b632071152ba6f5d6b29e80fa42
sha1 46fa329aed1a9dbfa95aeb428d379e4f9f5665e6
sha256 aca10c1c2f56f50e2e7121cc74263794bc33edc5655c47f00091225b2fa0aac7
sha512 707e007eba151960c397d877b5fc057256141a805ffa3f79d755af0cf1c8f61ac0d2874430ca1cb66263c13144c0e2bb46132f760e3a266b90ba3ca56a1b5243
ripemd-160 8f6fcea1ab089d01051e8a345abf5230b54a0c37

78441439 as geometric shapes

Circle

Radius = n
Diameter 156882878
Circumference 492862096.99882
Area 1.9330406058573E+16

Sphere

Radius = n
Volume 2.021739823585E+24
Surface area 7.7321624234291E+16
Circumference 492862096.99882

Square

Length = n
Perimeter 313765756
Area 6153059352390721
Diagonal 110932946.88586

Cube

Length = n
Surface area 36918356114344326
Volume 4.8265482985394E+23
Space diagonal 135864557.76681

Equilateral Triangle

Length = n
Perimeter 235324317
Area 2.6643528550819E+15
Altitude 67932278.883407

Triangular Pyramid

Length = n
Surface area 2.6643528550819E+15
Volume 5.6881417193693E+22
Height 36977648.961954