78444813 (number)

78444813 is an odd 8-digits composite number following 78444812 and preceding 78444814. In scientific notation, it is written as 7.8444813 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 52227344 positive integers (up to 78444813) that are relatively prime to 78444813.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand eight hundred thirteen

Notation

Scientific notation 7.8444813 × 10^7
Engineering notation 7.8444813 × 10^6

Prime Factorization of 78444813

Prime Factorization 3 × 773 × 33827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78444813
Product of the distinct prime numbers

The prime factorization of 78444813 is 3 × 773 × 33827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78444813)

Multiplication

n×y
n×2 156889626
n×3 235334439
n×4 313779252
n×5 392224065

Division

n÷y
n÷2 39222406.5
n÷3 26148271
n÷3 19611203.25
n÷5 15688962.6

Exponentiation

ny
n2 6153588686604969
n3 4.8271711379964E+23
n4 3.7866653723913E+31
n5 2.9704425703081E+39

Nth Root

y√n
2√n 8856.9076431901
3√n 428.07652320564
4√n 94.111145159275
5√n 37.923887222778

Divisors of 78444813

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 -78444812
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 78444813 can be divided by 8 positive divisors. The sum of these divisors (counting 78444813) is 1, the average is 0.125.

Base conversion 78444813

Base System Value
2 Binary 100101011001111100100001101
3 Ternary 12110121102001110
4 Quaternary 10223033210031
5 Quinary 130040213223
6 Senary 11441202233
8 Octal 453174415
10 Decimal 78444813
12 Duodecimal 22330379
16 Hexadecimal 4acf90d
20 Vigesimal 14a5c0d
36 Base36 1apcel

Cryptographic Hash Functions

md5 ba4ab58f55ce09e929afd68723140241
sha1 f35d167eb016acb219586d214be8098e94bfcf13
sha256 42196c4f7f67087abb0afcb2a14d238cdc2b1654d6cdece6da8cfb217271239d
sha512 3b63af8d525a3633997c981689356a60cc34acc8311ee881add9f883460e4f12cd5533fb6f65253246fb65d5ecdf41987d6b559833afb7b1db9b61a66e4ed31b
ripemd-160 a30671c680965e7b007feec6536d4283eae0a3c8

78444813 as geometric shapes

Circle

Radius = n
Diameter 156889626
Circumference 492883296.46605
Area 1.9332069011051E+16

Sphere

Radius = n
Volume 2.0220007179667E+24
Surface area 7.7328276044206E+16
Circumference 492883296.46605

Square

Length = n
Perimeter 313779252
Area 6153588686604969
Diagonal 110937718.44242

Cube

Length = n
Surface area 36921532119629814
Volume 4.8271711379964E+23
Space diagonal 135870401.70624

Equilateral Triangle

Length = n
Perimeter 235334439
Area 2.6645820635202E+15
Altitude 67935200.85312

Triangular Pyramid

Length = n
Surface area 2.6645820635202E+15
Volume 5.6888757427088E+22
Height 36979239.480807