78397816 (number)

78397816 is an even 8-digits composite number following 78397815 and preceding 78397817. In scientific notation, it is written as 7.8397816 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 32668800 positive integers (up to 78397816) that are relatively prime to 78397816.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand eight hundred sixteen

Notation

Scientific notation 7.8397816 × 10^7
Engineering notation 7.8397816 × 10^6

Prime Factorization of 78397816

Prime Factorization 2 × 2 × 2 × 7 × 8383 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19599454
Product of the distinct prime numbers

The prime factorization of 78397816 is 2 × 2 × 2 × 7 × 8383 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397816)

Multiplication

n×y
n×2 156795632
n×3 235193448
n×4 313591264
n×5 391989080

Division

n÷y
n÷2 39198908
n÷3 26132605.333333
n÷3 19599454
n÷5 15679563.2

Exponentiation

ny
n2 6146217553569856
n3 4.8185003286074E+23
n4 3.777599021581E+31
n5 2.9615551301569E+39

Nth Root

y√n
2√n 8854.2541187838
3√n 427.99101794991
4√n 94.097046280868
5√n 37.919342024358

Divisors of 78397816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78397815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78397816 can be divided by 32 positive divisors. The sum of these divisors (counting 78397816) is 1, the average is 0.03125.

Base conversion 78397816

Base System Value
2 Binary 100101011000100000101111000
3 Ternary 12110112000120211
4 Quaternary 10223010011320
5 Quinary 130032212231
6 Senary 11440200504
8 Octal 453040570
10 Decimal 78397816
12 Duodecimal 22309134
16 Hexadecimal 4ac4178
20 Vigesimal 149jeag
36 Base36 1aoc54

Cryptographic Hash Functions

md5 c93f070c69d7febff0254d676666cf77
sha1 8640ecfbf5bb5122a0e42ad1fe38d2542420f22d
sha256 4ad1b4485e303529be2de72c2f20a4091bb54f1b896ccf206b97729df2d5dbe0
sha512 582ec9767e0d3b79e3ab5b1cbc0007a9a6ad8fcb754a70e8e25f48d505573537dcf38be166b1155f31ac39217711efc9b0ae5d8c7313832d831e3596fc2cd0ab
ripemd-160 018e96a6a227eb1ef958ac1ae1c9a4887fcb1e2b

78397816 as geometric shapes

Circle

Radius = n
Diameter 156795632
Circumference 492588005.60617
Area 1.930891191366E+16

Sphere

Radius = n
Volume 2.0183686978231E+24
Surface area 7.7235647654639E+16
Circumference 492588005.60617

Square

Length = n
Perimeter 313591264
Area 6146217553569856
Diagonal 110871254.64763

Cube

Length = n
Surface area 36877305321419136
Volume 4.8185003286074E+23
Space diagonal 135789000.51444

Equilateral Triangle

Length = n
Perimeter 235193448
Area 2.6613902692887E+15
Altitude 67894500.257218

Triangular Pyramid

Length = n
Surface area 2.6613902692887E+15
Volume 5.6786570958465E+22
Height 36957084.882543