78279984 (number)

78279984 is an even 8-digits composite number following 78279983 and preceding 78279985. In scientific notation, it is written as 7.8279984 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 26093280 positive integers (up to 78279984) that are relatively prime to 78279984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8279984 × 10^7
Engineering notation 7.8279984 × 10^6

Prime Factorization of 78279984

Prime Factorization 2 × 2 × 2 × 2 × 9 × 543611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9784998
Product of the distinct prime numbers

The prime factorization of 78279984 is 2 × 2 × 2 × 2 × 9 × 543611. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78279984)

Multiplication

n×y
n×2 156559968
n×3 234839952
n×4 313119936
n×5 391399920

Division

n÷y
n÷2 39139992
n÷3 26093328
n÷3 19569996
n÷5 15655996.8

Exponentiation

ny
n2 6127755895040256
n3 4.7968063341966E+23
n4 3.7549392309201E+31
n5 2.9393658291739E+39

Nth Root

y√n
2√n 8847.5976400377
3√n 427.77648678358
4√n 94.06166934537
5√n 37.907936603153

Divisors of 78279984

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 -78279983
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 78279984 can be divided by 20 positive divisors. The sum of these divisors (counting 78279984) is 1, the average is 0.05.

Base conversion 78279984

Base System Value
2 Binary 100101010100111010100110000
3 Ternary 12110022000221200
4 Quaternary 10222213110300
5 Quinary 130014424414
6 Senary 11433451200
8 Octal 452472460
10 Decimal 78279984
12 Duodecimal 22270b00
16 Hexadecimal 4aa7530
20 Vigesimal 1494jj4
36 Base36 1alt80

Cryptographic Hash Functions

md5 e53b06c2b821afbf079e3a12e0b49ebc
sha1 fce6395098ed4f8d44c515c368a2bbd524de9c7d
sha256 883b40b167257a817394ed6bb8ef34a31e029bbe6c95826048e3d1caa776b8ed
sha512 ac2f8cb67dedeee90dffbf2a24f3e59feeab4ec2a7127347862565bf2653d3d816876b30bfccdd9e8b66b1803cd5476f7bef7131b46b847fadc07f8194f40f1b
ripemd-160 d90a66bfa2cb87d8f2a427e03dc2048e405e8a93

78279984 as geometric shapes

Circle

Radius = n
Diameter 156559968
Circumference 491847645.31505
Area 1.925091290285E+16

Sphere

Radius = n
Volume 2.009281538694E+24
Surface area 7.70036516114E+16
Circumference 491847645.31505

Square

Length = n
Perimeter 313119936
Area 6127755895040256
Diagonal 110704615.03515

Cube

Length = n
Surface area 36766535370241536
Volume 4.7968063341966E+23
Space diagonal 135584909.50368

Equilateral Triangle

Length = n
Perimeter 234839952
Area 2.6533961366474E+15
Altitude 67792454.751839

Triangular Pyramid

Length = n
Surface area 2.6533961366474E+15
Volume 5.6530904782483E+22
Height 36901538.34505