77881866 (number)

77881866 is an even 8-digits composite number following 77881865 and preceding 77881867. In scientific notation, it is written as 7.7881866 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25960620 positive integers (up to 77881866) that are relatively prime to 77881866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881866 × 10^7
Engineering notation 7.7881866 × 10^6

Prime Factorization of 77881866

Prime Factorization 2 × 3 × 12980311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881866
Product of the distinct prime numbers

The prime factorization of 77881866 is 2 × 3 × 12980311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881866)

Multiplication

n×y
n×2 155763732
n×3 233645598
n×4 311527464
n×5 389409330

Division

n÷y
n÷2 38940933
n÷3 25960622
n÷3 19470466.5
n÷5 15576373.2

Exponentiation

ny
n2 6065585051641956
n3 4.7239908220358E+23
n4 3.6791322018702E+31
n5 2.8653768114234E+39

Nth Root

y√n
2√n 8825.0703113346
3√n 427.05005565076
4√n 93.941845369008
5√n 37.869299324768

Divisors of 77881866

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881866 can be divided by 8 positive divisors. The sum of these divisors (counting 77881866) is 1, the average is 0.125.

Base conversion 77881866

Base System Value
2 Binary 100101001000110001000001010
3 Ternary 12102112210211120
4 Quaternary 10221012020022
5 Quinary 124414204431
6 Senary 11421140110
8 Octal 451061012
10 Decimal 77881866
12 Duodecimal 220ba636
16 Hexadecimal 4a4620a
20 Vigesimal 146f4d6
36 Base36 1ada16

Cryptographic Hash Functions

md5 a0d81b20e7e97cb68bb28a229b9daf01
sha1 a86e8fcb68ca371ccf70ed558efeda86bed0dfb1
sha256 f45bb9faf634a9c91f771e52335bbcd3be0afb42ef9013dfe02435abdad945e3
sha512 c94068fee16ca533be3f819ef33fab20b0ca30a8d61a08e2499606ef16a5a97ba9ac56b3e8658c9772700b3c434dc57470d56a6c2e7a7b79e391bf5082cfc635
ripemd-160 cadb5ff7db4a6f888e90703cc837c45922933300

77881866 as geometric shapes

Circle

Radius = n
Diameter 155763732
Circumference 489346196.14693
Area 1.9055597437962E+16

Sphere

Radius = n
Volume 1.9787806482844E+24
Surface area 7.622238975185E+16
Circumference 489346196.14693

Square

Length = n
Perimeter 311527464
Area 6065585051641956
Diagonal 110141591.16012

Cube

Length = n
Surface area 36393510309851736
Volume 4.7239908220358E+23
Space diagonal 134895348.90027

Equilateral Triangle

Length = n
Perimeter 233645598
Area 2.6264753717685E+15
Altitude 67447674.450136

Triangular Pyramid

Length = n
Surface area 2.6264753717685E+15
Volume 5.5672765742076E+22
Height 36713863.720041