78819984 (number)

78819984 is an even 8-digits composite number following 78819983 and preceding 78819985. In scientific notation, it is written as 7.8819984 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 26273280 positive integers (up to 78819984) that are relatively prime to 78819984.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred nineteen thousand nine hundred eighty-four

Notation

Scientific notation 7.8819984 × 10^7
Engineering notation 7.8819984 × 10^6

Prime Factorization of 78819984

Prime Factorization 2 × 2 × 2 × 2 × 9 × 547361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9852498
Product of the distinct prime numbers

The prime factorization of 78819984 is 2 × 2 × 2 × 2 × 9 × 547361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78819984)

Multiplication

n×y
n×2 157639968
n×3 236459952
n×4 315279936
n×5 394099920

Division

n÷y
n÷2 39409992
n÷3 26273328
n÷3 19704996
n÷5 15763996.8

Exponentiation

ny
n2 6212589877760256
n3 4.8967623476363E+23
n4 3.8596272989249E+31
n5 3.0421576194723E+39

Nth Root

y√n
2√n 8878.0619506737
3√n 428.75787925352
4√n 94.223468152439
5√n 37.960093063065

Divisors of 78819984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78819983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78819984 can be divided by 20 positive divisors. The sum of these divisors (counting 78819984) is 1, the average is 0.05.

Base conversion 78819984

Base System Value
2 Binary 100101100101011001010010000
3 Ternary 12111022110200200
4 Quaternary 10230223022100
5 Quinary 130134214414
6 Senary 11453215200
8 Octal 454531220
10 Decimal 78819984
12 Duodecimal 22491500
16 Hexadecimal 4b2b290
20 Vigesimal 14cc9j4
36 Base36 1axdw0

Cryptographic Hash Functions

md5 f566c29839539e6cb9a4056aca97e042
sha1 965d525ef8aa8be04ddc302a5e911f07e3600437
sha256 db1d0508c11afbdb23985c5f1d4916564567067277ad6a523d25cda947a283e7
sha512 1a41ad12e62c6461a159ab758fc2752342c668b0368c5968dbdda4e85e059861c4d1749ce28d0a8192d1a4b535a2d19420628d33e3bc2a2537d9a7fe8905c446
ripemd-160 5cbfa56b446f47b5dfa406d07e69ac091ca9a318

78819984 as geometric shapes

Circle

Radius = n
Diameter 157639968
Circumference 495240565.38093
Area 1.9517426719738E+16

Sphere

Radius = n
Volume 2.0511510156946E+24
Surface area 7.8069706878952E+16
Circumference 495240565.38093

Square

Length = n
Perimeter 315279936
Area 6212589877760256
Diagonal 111468290.35883

Cube

Length = n
Surface area 37275539266561536
Volume 4.8967623476363E+23
Space diagonal 136520216.93977

Equilateral Triangle

Length = n
Perimeter 236459952
Area 2.6901303287172E+15
Altitude 68260108.469883

Triangular Pyramid

Length = n
Surface area 2.6901303287172E+15
Volume 5.7708897697876E+22
Height 37156096.786277