78668766 (number)

78668766 is an even 8-digits composite number following 78668765 and preceding 78668767. In scientific notation, it is written as 7.8668766 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 23838840 positive integers (up to 78668766) that are relatively prime to 78668766.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred sixty-eight thousand seven hundred sixty-six

Notation

Scientific notation 7.8668766 × 10^7
Engineering notation 7.8668766 × 10^6

Prime Factorization of 78668766

Prime Factorization 2 × 27 × 11 × 132439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78668766
Product of the distinct prime numbers

The prime factorization of 78668766 is 2 × 27 × 11 × 132439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78668766)

Multiplication

n×y
n×2 157337532
n×3 236006298
n×4 314675064
n×5 393343830

Division

n÷y
n÷2 39334383
n÷3 26222922
n÷3 19667191.5
n÷5 15733753.2

Exponentiation

ny
n2 6188774743962756
n3 4.8686327215952E+23
n4 3.8300932831511E+31
n5 3.0130871225039E+39

Nth Root

y√n
2√n 8869.5414763109
3√n 428.48350967948
4√n 94.17824311544
5√n 37.945516405572

Divisors of 78668766

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78668765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78668766 can be divided by 16 positive divisors. The sum of these divisors (counting 78668766) is 1, the average is 0.0625.

Base conversion 78668766

Base System Value
2 Binary 100101100000110001111011110
3 Ternary 12111000210021000
4 Quaternary 10230012033132
5 Quinary 130114400031
6 Senary 11450051130
8 Octal 454061736
10 Decimal 78668766
12 Duodecimal 22419aa6
16 Hexadecimal 4b063de
20 Vigesimal 14bdbi6
36 Base36 1au57i

Cryptographic Hash Functions

md5 85936c9c6feee3185c427a0350d17a90
sha1 07b3170aaa974ce7782f99a36f8ba2db774467ac
sha256 88fdf1698aec3b5cdbb3f477d03f83b6603512e2343a379b67eec100b8b1a8e2
sha512 ecc1fb4b658b89a6d548ac7e73ee455f5a23710680c2c861130847530243471e40bc93f955f5d62ae422891f71e9cae2427d23d0c1d342065bfa18772b303b12
ripemd-160 441a5b1385075c0e09ce4c66e435d20ce7271258

78668766 as geometric shapes

Circle

Radius = n
Diameter 157337532
Circumference 494290434.66515
Area 1.9442609270355E+16

Sphere

Radius = n
Volume 2.039368105492E+24
Surface area 7.7770437081422E+16
Circumference 494290434.66515

Square

Length = n
Perimeter 314675064
Area 6188774743962756
Diagonal 111254435.81236

Cube

Length = n
Surface area 37132648463776536
Volume 4.8686327215952E+23
Space diagonal 136258299.68075

Equilateral Triangle

Length = n
Perimeter 236006298
Area 2.6798180732856E+15
Altitude 68129149.840374

Triangular Pyramid

Length = n
Surface area 2.6798180732856E+15
Volume 5.7377386875778E+22
Height 37084811.937452