77731680 (number)

77731680 is an even 8-digits composite number following 77731679 and preceding 77731681. In scientific notation, it is written as 7.7731680 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 19132416 positive integers (up to 77731680) that are relatively prime to 77731680.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred thirty-one thousand six hundred eighty

Notation

Scientific notation 7.7731680 × 10^7
Engineering notation 7.7731680 × 10^6

Prime Factorization of 77731680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 13 × 12457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4858230
Product of the distinct prime numbers

The prime factorization of 77731680 is 2 × 2 × 2 × 2 × 2 × 15 × 13 × 12457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77731680)

Multiplication

n×y
n×2 155463360
n×3 233195040
n×4 310926720
n×5 388658400

Division

n÷y
n÷2 38865840
n÷3 25910560
n÷3 19432920
n÷5 15546336

Exponentiation

ny
n2 6042214075622400
n3 4.6967145101778E+23
n4 3.6508350935649E+31
n5 2.8378554522576E+39

Nth Root

y√n
2√n 8816.5571511787
3√n 426.7753737767
4√n 93.896523637346
5√n 37.854682749728

Divisors of 77731680

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77731679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77731680 can be divided by 48 positive divisors. The sum of these divisors (counting 77731680) is 1, the average is 0.020833333333333.

Base conversion 77731680

Base System Value
2 Binary 100101000100001011101100000
3 Ternary 12102021011211010
4 Quaternary 10220201131200
5 Quinary 124344403210
6 Senary 11414020520
8 Octal 450413540
10 Decimal 77731680
12 Duodecimal 22047740
16 Hexadecimal 4a21760
20 Vigesimal 145g940
36 Base36 1aa25c

Cryptographic Hash Functions

md5 4783c906e06e3964822e14425b83cc10
sha1 870756cb3be292a390f1c29732e78ad9d799cfbe
sha256 f45c4c8c134752953e9d0e276716aa5adde2130062acd74babb24a8ba5be9731
sha512 c881960aa4d1793c25777f8ca9196fa36713410e6b98d619eac873b07e9504fa4a442eeaa4dad2d36685bfa808966a8a75cd1b6eaaa38e0983dc628669920fc9
ripemd-160 758ca793400cfdc0c6e4afdce868c95f486fd01f

77731680 as geometric shapes

Circle

Radius = n
Diameter 155463360
Circumference 488402549.67839
Area 1.8982175351392E+16

Sphere

Radius = n
Volume 1.9673551734911E+24
Surface area 7.5928701405569E+16
Circumference 488402549.67839

Square

Length = n
Perimeter 310926720
Area 6042214075622400
Diagonal 109929196.08205

Cube

Length = n
Surface area 36253284453734400
Volume 4.6967145101778E+23
Space diagonal 134635219.11769

Equilateral Triangle

Length = n
Perimeter 233195040
Area 2.6163554422965E+15
Altitude 67317609.558843

Triangular Pyramid

Length = n
Surface area 2.6163554422965E+15
Volume 5.5351311324066E+22
Height 36643065.360682