77731856 (number)

77731856 is an even 8-digits composite number following 77731855 and preceding 77731857. In scientific notation, it is written as 7.7731856 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 38825472 positive integers (up to 77731856) that are relatively prime to 77731856.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred thirty-one thousand eight hundred fifty-six

Notation

Scientific notation 7.7731856 × 10^7
Engineering notation 7.7731856 × 10^6

Prime Factorization of 77731856

Prime Factorization 2 × 2 × 2 × 2 × 1289 × 3769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9716482
Product of the distinct prime numbers

The prime factorization of 77731856 is 2 × 2 × 2 × 2 × 1289 × 3769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 58, 95, 4, 815, 2362, 1697, 66706, 14456, 160683, 522105, 2665187, 7874861, 37190449, 99627419, 737622546, 656380464, 230555838, 5799680938

Basic calculations (n = 77731856)

Multiplication

n×y
n×2 155463712
n×3 233195568
n×4 310927424
n×5 388659280

Division

n÷y
n÷2 38865928
n÷3 25910618.666667
n÷3 19432964
n÷5 15546371.2

Exponentiation

ny
n2 6042241437204736
n3 4.6967464131403E+23
n4 3.6508681585474E+31
n5 2.8378875797519E+39

Nth Root

y√n
2√n 8816.5671323934
3√n 426.77569587793
4√n 93.896576787407
5√n 37.85469989182

Divisors of 77731856

1, 2, 4, 8, 16, 1289, 2578, 3769, 5156, 7538, 10312, 15076, 20624, 30152, 60304, 4858241, 9716482, 19432964, 38865928, 77731856

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 -77731855
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 77731856 can be divided by 20 positive divisors. The sum of these divisors (counting 77731856) is 1, the average is 0.05.

Base conversion 77731856

Base System Value
2 Binary 100101000100001100000010000
3 Ternary 12102021012001122
4 Quaternary 10220201200100
5 Quinary 124344404411
6 Senary 11414021412
8 Octal 450414020
10 Decimal 77731856
12 Duodecimal 22047868
16 Hexadecimal 4a21810
20 Vigesimal 145g9cg
36 Base36 1aa2a8

Cryptographic Hash Functions

md5 929043fcc97a9a5ef899dc3dcd0764cd
sha1 9a5f6b1cfcf959b8d104104f564d3a151432e841
sha256 688e87a6424524a2ac3f93a436426e7761a2117e75a64e4ebfd647c3aaa98b52
sha512 a7ba18d68f9c81a1ee64d6b27c9afa33955bf2588749dc6eb2c8da15dbb2cb29aacf1f297180c7786725f0b16bf743aeb0a343f1a5206a42b31a9d93948ae2f0
ripemd-160 ead9aa8f0de668b96d97fde3bba4f45bfd480e36

77731856 as geometric shapes

Circle

Radius = n
Diameter 155463712
Circumference 488403655.519
Area 1.8982261310338E+16

Sphere

Radius = n
Volume 1.9673685369728E+24
Surface area 7.5929045241353E+16
Circumference 488403655.519

Square

Length = n
Perimeter 310927424
Area 6042241437204736
Diagonal 109929444.98363

Cube

Length = n
Surface area 36253448623228416
Volume 4.6967464131403E+23
Space diagonal 134635523.95863

Equilateral Triangle

Length = n
Perimeter 233195568
Area 2.6163672902091E+15
Altitude 67317761.979314

Triangular Pyramid

Length = n
Surface area 2.6163672902091E+15
Volume 5.5351687304085E+22
Height 36643148.327877