78840255 (number)

78840255 is an odd 8-digits composite number following 78840254 and preceding 78840256. In scientific notation, it is written as 7.8840255 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 38813568 positive integers (up to 78840255) that are relatively prime to 78840255.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8840255 × 10^7
Engineering notation 7.8840255 × 10^6

Prime Factorization of 78840255

Prime Factorization 5 × 3 × 13 × 404309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78840255
Product of the distinct prime numbers

The prime factorization of 78840255 is 5 × 3 × 13 × 404309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 61, 75, 66, 287, 8513, 5643, 25609, 30700, 90778, 459842, 727071, 1726053, 77059724, 21527313, 698459157, 598090819, 7727247254, 3784974966

Basic calculations (n = 78840255)

Multiplication

n×y
n×2 157680510
n×3 236520765
n×4 315361020
n×5 394201275

Division

n÷y
n÷2 39420127.5
n÷3 26280085
n÷3 19710063.75
n÷5 15768051

Exponentiation

ny
n2 6215785808465025
n3 4.9005413816476E+23
n4 3.8635993216715E+31
n5 3.0460715573841E+39

Nth Root

y√n
2√n 8879.2035115769
3√n 428.79463222552
4√n 94.229525689016
5√n 37.962045384952

Divisors of 78840255

1, 3, 5, 13, 15, 39, 65, 195, 404309, 1212927, 2021545, 5256017, 6064635, 15768051, 26280085, 78840255

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 -78840254
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 78840255 can be divided by 16 positive divisors. The sum of these divisors (counting 78840255) is 1, the average is 0.0625.

Base conversion 78840255

Base System Value
2 Binary 100101100110000000110111111
3 Ternary 12111100111111110
4 Quaternary 10230300012333
5 Quinary 130140342010
6 Senary 11453453103
8 Octal 454600677
10 Decimal 78840255
12 Duodecimal 224a1193
16 Hexadecimal 4b301bf
20 Vigesimal 14cf0cf
36 Base36 1axtj3

Cryptographic Hash Functions

md5 27413433030d6b5908d14b9061ff7499
sha1 06334e9991ac4aed06c136c41f2bf977209862c4
sha256 a5b9b5f9cee7b1b79aa9f13685da78894b014e541ebfd86fc3b7a15629dc0583
sha512 3cf122c81390a50279113e1a38ee2db71a964f46bb895d4303b263318a175f7515d57a96ab4ce4a861a56f8762243de23916185b7b23f77900759efc73e3e293
ripemd-160 996d1f560e287831287b398d208e15e25048c663

78840255 as geometric shapes

Circle

Radius = n
Diameter 157680510
Circumference 495367931.83029
Area 1.9527467032161E+16

Sphere

Radius = n
Volume 2.0527339737596E+24
Surface area 7.8109868128646E+16
Circumference 495367931.83029

Square

Length = n
Perimeter 315361020
Area 6215785808465025
Diagonal 111496957.88195

Cube

Length = n
Surface area 37294714850790150
Volume 4.9005413816476E+23
Space diagonal 136555327.34169

Equilateral Triangle

Length = n
Perimeter 236520765
Area 2.6915142073068E+15
Altitude 68277663.670843

Triangular Pyramid

Length = n
Surface area 2.6915142073068E+15
Volume 5.7753434040806E+22
Height 37165652.627318