77881284 (number)

77881284 is an even 8-digits composite number following 77881283 and preceding 77881285. In scientific notation, it is written as 7.7881284 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 22464000 positive integers (up to 77881284) that are relatively prime to 77881284.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand two hundred eighty-four

Notation

Scientific notation 7.7881284 × 10^7
Engineering notation 7.7881284 × 10^6

Prime Factorization of 77881284

Prime Factorization 2 × 2 × 39 × 117 × 17 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38940642
Product of the distinct prime numbers

The prime factorization of 77881284 is 2 × 2 × 39 × 117 × 17 × 251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881284)

Multiplication

n×y
n×2 155762568
n×3 233643852
n×4 311525136
n×5 389406420

Division

n÷y
n÷2 38940642
n÷3 25960428
n÷3 19470321
n÷5 15576256.8

Exponentiation

ny
n2 6065494397488656
n3 4.7238849177122E+23
n4 3.6790222285966E+31
n5 2.8652697502765E+39

Nth Root

y√n
2√n 8825.0373370315
3√n 427.04899188686
4√n 93.941669865036
5√n 37.869242726232

Divisors of 77881284

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 -77881283
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 77881284 can be divided by 48 positive divisors. The sum of these divisors (counting 77881284) is 1, the average is 0.020833333333333.

Base conversion 77881284

Base System Value
2 Binary 100101001000101111111000100
3 Ternary 12102112210001000
4 Quaternary 10221011333010
5 Quinary 124414200114
6 Senary 11421133300
8 Octal 451057704
10 Decimal 77881284
12 Duodecimal 220ba230
16 Hexadecimal 4a45fc4
20 Vigesimal 146f344
36 Base36 1ad9l0

Cryptographic Hash Functions

md5 8aa34adb6659a12d991c7827fbe007aa
sha1 2b8eeb2452691315e72a0072e5c395853aabe344
sha256 dc617151533350848aac4d504caca3057f0118ad7301f31200d1df2c947c7927
sha512 fbededd8e807f384113fec2dcc8e06cf77bbb5a5f06674dc7b882604cc7e2575a7236efd206e05a19b1c3a619c6c1de7b8fa3a2aadb7fbcf3cd19e2b4f17b173
ripemd-160 4a3612cdf8cc65e17098810004f2afc2f5141daa

77881284 as geometric shapes

Circle

Radius = n
Diameter 155762568
Circumference 489342539.33308
Area 1.905531263954E+16

Sphere

Radius = n
Volume 1.9787362871851E+24
Surface area 7.6221250558162E+16
Circumference 489342539.33308

Square

Length = n
Perimeter 311525136
Area 6065494397488656
Diagonal 110140768.08783

Cube

Length = n
Surface area 36392966384931936
Volume 4.7238849177122E+23
Space diagonal 134894340.8467

Equilateral Triangle

Length = n
Perimeter 233643852
Area 2.6264361173687E+15
Altitude 67447170.423351

Triangular Pyramid

Length = n
Surface area 2.6264361173687E+15
Volume 5.5671517647653E+22
Height 36713589.36261