81277424 (number)

81277424 is an even 8-digits composite number following 81277423 and preceding 81277425. In scientific notation, it is written as 8.1277424 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 40638704 positive integers (up to 81277424) that are relatively prime to 81277424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1277424 × 10^7
Engineering notation 8.1277424 × 10^6

Prime Factorization of 81277424

Prime Factorization 2 × 2 × 2 × 2 × 5079839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10159678
Product of the distinct prime numbers

The prime factorization of 81277424 is 2 × 2 × 2 × 2 × 5079839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 7, 40, 106, 348, 9322, 4344, 7708, 9744, 522702, 293745, 5911019, 3727062, 30819328, 41266414, 418203455, 693814598, 4117049363, 7474237742

Basic calculations (n = 81277424)

Multiplication

n×y
n×2 162554848
n×3 243832272
n×4 325109696
n×5 406387120

Division

n÷y
n÷2 40638712
n÷3 27092474.666667
n÷3 20319356
n÷5 16255484.8

Exponentiation

ny
n2 6606019652075776
n3 5.369202602141E+23
n4 4.3639495643611E+31
n5 3.546905790572E+39

Nth Root

y√n
2√n 9015.3992701377
3√n 433.16827691455
4√n 94.949456397273
5√n 38.193898192598

Divisors of 81277424

1, 2, 4, 8, 16, 5079839, 10159678, 20319356, 40638712, 81277424

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81277423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81277424 can be divided by 10 positive divisors. The sum of these divisors (counting 81277424) is 1, the average is 0.1.

Base conversion 81277424

Base System Value
2 Binary 100110110000011000111110000
3 Ternary 12122221022122222
4 Quaternary 10312003013300
5 Quinary 131301334144
6 Senary 12022020212
8 Octal 466030760
10 Decimal 81277424
12 Duodecimal 23277668
16 Hexadecimal 4d831f0
20 Vigesimal 157jdb4
36 Base36 1ce228

Cryptographic Hash Functions

md5 f5ca104a19f3d593a500d701ef9dda6c
sha1 e1fd4e5ebaffa9c69364715f7d618ede4a39ea4f
sha256 42a1d5636b06e71cc1c658f878a99320ee23622997e1b7b978f5703753b13cc8
sha512 ddf02bbdbaf9a3f9b1b226ecbd6be37dd455744c4ef20dbb30827b70f6c0945c447bf0a668d977cabcc9265f810161d00e6e58f275e6e05754ea15a1611fc3f0
ripemd-160 e18d146605409e8fde803b2a65ced4e00c2f18b3

81277424 as geometric shapes

Circle

Radius = n
Diameter 162554848
Circumference 510681116.28221
Area 2.0753422808431E+16

Sphere

Radius = n
Volume 2.2490463267362E+24
Surface area 8.3013691233724E+16
Circumference 510681116.28221

Square

Length = n
Perimeter 325109696
Area 6606019652075776
Diagonal 114943635.33555

Cube

Length = n
Surface area 39636117912454656
Volume 5.369202602141E+23
Space diagonal 140776627.87632

Equilateral Triangle

Length = n
Perimeter 243832272
Area 2.8604904182984E+15
Altitude 70388313.938159

Triangular Pyramid

Length = n
Surface area 2.8604904182984E+15
Volume 6.3276659492305E+22
Height 38314545.11185