78993984 (number)

78993984 is an even 8-digits composite number following 78993983 and preceding 78993985. In scientific notation, it is written as 7.8993984 × 10^7. The sum of its digits is 57. It has a total of 9 prime factors and 56 positive divisors. There are 26245120 positive integers (up to 78993984) that are relatively prime to 78993984.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-three thousand nine hundred eighty-four

Notation

Scientific notation 7.8993984 × 10^7
Engineering notation 7.8993984 × 10^6

Prime Factorization of 78993984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 467 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2468562
Product of the distinct prime numbers

The prime factorization of 78993984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 467 × 881. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 9, 80, 52, 588, 569, 3044, 6714, 63330, 72311, 301875, 11380, 2728035, 8039341, 84774673, 56341980, 807115147, 882502960, 6219512646, 6563308721

Basic calculations (n = 78993984)

Multiplication

n×y
n×2 157987968
n×3 236981952
n×4 315975936
n×5 394969920

Division

n÷y
n÷2 39496992
n÷3 26331328
n÷3 19748496
n÷5 15798796.8

Exponentiation

ny
n2 6240049508192256
n3 4.9292637100935E+23
n4 3.893821786469E+31
n5 3.0758849589919E+39

Nth Root

y√n
2√n 8887.8559844318
3√n 429.07315057127
4√n 94.27542619597
5√n 37.976838134919

Divisors of 78993984

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 467, 881, 934, 1401, 1762, 1868, 2643, 2802, 3524, 3736, 5286, 5604, 7048, 7472, 10572, 11208, 14096, 14944, 21144, 22416, 28192, 29888, 42288, 44832, 56384, 84576, 89664, 169152, 411427, 822854, 1234281, 1645708, 2468562, 3291416, 4937124, 6582832, 9874248, 13165664, 19748496, 26331328, 39496992, 78993984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78993983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78993984 can be divided by 56 positive divisors. The sum of these divisors (counting 78993984) is 1, the average is 0.017857142857143.

Base conversion 78993984

Base System Value
2 Binary 100101101010101101001000000
3 Ternary 12111122022101010
4 Quaternary 10231111221000
5 Quinary 130210301414
6 Senary 11501040520
8 Octal 455255100
10 Decimal 78993984
12 Duodecimal 22556140
16 Hexadecimal 4b55a40
20 Vigesimal 14de4j4
36 Base36 1b145c

Cryptographic Hash Functions

md5 767cbb17aae736c2f6f16eb3f871c4fe
sha1 e7bf3f8a01b9663d00c8bf2fdb5b5aa00fb4260f
sha256 91fa8db68fcf5ef238e8bd898c7f66ad5193ed5139f9ea4c32b4b51a634ecd6c
sha512 1a3a7ef7ebee7e24054ee82c9efbbf78b492012ba016c314fc7a1b48ed99c43a90a762743a6a9a71f31b92f6c8f661f1703887bbde719386cdcbf1393b75d141
ripemd-160 61b18710c2c9e49331615da63db2de78b31d25fa

78993984 as geometric shapes

Circle

Radius = n
Diameter 157987968
Circumference 496333839.62438
Area 1.9603693692973E+16

Sphere

Radius = n
Volume 2.0647651545649E+24
Surface area 7.8414774771894E+16
Circumference 496333839.62438

Square

Length = n
Perimeter 315975936
Area 6240049508192256
Diagonal 111714363.51868

Cube

Length = n
Surface area 37440297049153536
Volume 4.9292637100935E+23
Space diagonal 136821593.78028

Equilateral Triangle

Length = n
Perimeter 236981952
Area 2.7020206974835E+15
Altitude 68410796.890141

Triangular Pyramid

Length = n
Surface area 2.7020206974835E+15
Volume 5.8091929927731E+22
Height 37238121.172894