78366816 (number)

78366816 is an even 8-digits composite number following 78366815 and preceding 78366817. In scientific notation, it is written as 7.8366816 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 72 positive divisors. There are 22901760 positive integers (up to 78366816) that are relatively prime to 78366816.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-six thousand eight hundred sixteen

Notation

Scientific notation 7.8366816 × 10^7
Engineering notation 7.8366816 × 10^6

Prime Factorization of 78366816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 319 × 3 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1632642
Product of the distinct prime numbers

The prime factorization of 78366816 is 2 × 2 × 2 × 2 × 2 × 3 × 319 × 3 × 853. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78366816)

Multiplication

n×y
n×2 156733632
n×3 235100448
n×4 313467264
n×5 391834080

Division

n÷y
n÷2 39183408
n÷3 26122272
n÷3 19591704
n÷5 15673363.2

Exponentiation

ny
n2 6141357849977856
n3 4.8127866061937E+23
n4 3.7716276241485E+31
n5 2.9557044804216E+39

Nth Root

y√n
2√n 8852.5033747523
3√n 427.93459856058
4√n 94.087742957052
5√n 37.916342742916

Divisors of 78366816

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78366815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78366816 can be divided by 72 positive divisors. The sum of these divisors (counting 78366816) is 1, the average is 0.013888888888889.

Base conversion 78366816

Base System Value
2 Binary 100101010111100100001100000
3 Ternary 12110110110001200
4 Quaternary 10222330201200
5 Quinary 130030214231
6 Senary 11435401200
8 Octal 452744140
10 Decimal 78366816
12 Duodecimal 222b3200
16 Hexadecimal 4abc860
20 Vigesimal 149fh0g
36 Base36 1ano80

Cryptographic Hash Functions

md5 b9b20c52bda7e0888ab73b525c3bb6f2
sha1 c53d1cd454bce10a6ad0a76a00e141ba025d6e21
sha256 ce930629cd1b295be99141bc7181e62e103e4e172ead1a4350125ce1a9f79693
sha512 f75cb67bf1c2826b2c1e672df0fa741d8eaf6f98df07ab3d5d69c4a52708d35046427973eb5ed0109f3f5684683f06767fd86b07cf4419ca950c6f074cf13d7d
ripemd-160 3370165eab0a54adc20bdde4835e367903932f5a

78366816 as geometric shapes

Circle

Radius = n
Diameter 156733632
Circumference 492393226.86165
Area 1.9293644704556E+16

Sphere

Radius = n
Volume 2.0159753393751E+24
Surface area 7.7174578818226E+16
Circumference 492393226.86165

Square

Length = n
Perimeter 313467264
Area 6141357849977856
Diagonal 110827414.0272

Cube

Length = n
Surface area 36848147099867136
Volume 4.8127866061937E+23
Space diagonal 135735306.9394

Equilateral Triangle

Length = n
Perimeter 235100448
Area 2.6592859559059E+15
Altitude 67867653.469701

Triangular Pyramid

Length = n
Surface area 2.6592859559059E+15
Volume 5.6719234094056E+22
Height 36942471.342399