77681285 (number)

77681285 is an odd 8-digits composite number following 77681284 and preceding 77681286. In scientific notation, it is written as 7.7681285 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 53939200 positive integers (up to 77681285) that are relatively prime to 77681285.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-one thousand two hundred eighty-five

Notation

Scientific notation 7.7681285 × 10^7
Engineering notation 7.7681285 × 10^6

Prime Factorization of 77681285

Prime Factorization 145 × 11 × 431 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77681285
Product of the distinct prime numbers

The prime factorization of 77681285 is 145 × 11 × 431 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77681285)

Multiplication

n×y
n×2 155362570
n×3 233043855
n×4 310725140
n×5 388406425

Division

n÷y
n÷2 38840642.5
n÷3 25893761.666667
n÷3 19420321.25
n÷5 15536257

Exponentiation

ny
n2 6034382039251225
n3 4.6875855098996E+23
n4 3.6413766595638E+31
n5 2.8286681808392E+39

Nth Root

y√n
2√n 8813.6987127993
3√n 426.68312483985
4√n 93.881301188252
5√n 37.849773087037

Divisors of 77681285

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 -77681284
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 77681285 can be divided by 16 positive divisors. The sum of these divisors (counting 77681285) is 1, the average is 0.0625.

Base conversion 77681285

Base System Value
2 Binary 100101000010101001010000101
3 Ternary 12102011121200122
4 Quaternary 10220111022011
5 Quinary 124341300120
6 Senary 11412551325
8 Octal 450251205
10 Decimal 77681285
12 Duodecimal 22022545
16 Hexadecimal 4a15285
20 Vigesimal 145a345
36 Base36 1a8z9h

Cryptographic Hash Functions

md5 39169a2f14891f6095591976ed977ede
sha1 f9eb8540cf9de1aafbc0e25be1c04d9418fdb23c
sha256 dea3ba79f2aef5db7e6e818dac4462c285580bf5433ba6eb284b8486e54de4f9
sha512 6df92964aa88aa4e68154f705437d8dbcc2189f8b72d02356cf2ff0f066b2c2fd43951c963dc85fdf6c33387488f1ff9faec46efaf12f7c00acdc48c058e8d1e
ripemd-160 80bfe044f27eaf9fb7513239c982e7fb8f4e8796

77681285 as geometric shapes

Circle

Radius = n
Diameter 155362570
Circumference 488085908.55483
Area 1.8957570283466E+16

Sphere

Radius = n
Volume 1.9635312267966E+24
Surface area 7.5830281133863E+16
Circumference 488085908.55483

Square

Length = n
Perimeter 310725140
Area 6034382039251225
Diagonal 109857926.78957

Cube

Length = n
Surface area 36206292235507350
Volume 4.6875855098996E+23
Space diagonal 134547932.41724

Equilateral Triangle

Length = n
Perimeter 233043855
Area 2.6129640710661E+15
Altitude 67273966.208619

Triangular Pyramid

Length = n
Surface area 2.6129640710661E+15
Volume 5.524372502403E+22
Height 36619308.929857