81710772 (number)

81710772 is an even 8-digits composite number following 81710771 and preceding 81710773. In scientific notation, it is written as 8.1710772 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 21504000 positive integers (up to 81710772) that are relatively prime to 81710772.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ten thousand seven hundred seventy-two

Notation

Scientific notation 8.1710772 × 10^7
Engineering notation 8.1710772 × 10^6

Prime Factorization of 81710772

Prime Factorization 2 × 2 × 3 × 221 × 11 × 2801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40855386
Product of the distinct prime numbers

The prime factorization of 81710772 is 2 × 2 × 3 × 221 × 11 × 2801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81710772)

Multiplication

n×y
n×2 163421544
n×3 245132316
n×4 326843088
n×5 408553860

Division

n÷y
n÷2 40855386
n÷3 27236924
n÷3 20427693
n÷5 16342154.4

Exponentiation

ny
n2 6676650260835984
n3 5.4555424718691E+23
n4 4.4577658705521E+31
n5 3.6424749067807E+39

Nth Root

y√n
2√n 9039.4010863552
3√n 433.93675591698
4√n 95.075764979069
5√n 38.234539400131

Divisors of 81710772

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 -81710771
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 81710772 can be divided by 48 positive divisors. The sum of these divisors (counting 81710772) is 1, the average is 0.020833333333333.

Base conversion 81710772

Base System Value
2 Binary 100110111101100111010110100
3 Ternary 12200202100002220
4 Quaternary 10313230322310
5 Quinary 131404221042
6 Senary 12035202340
8 Octal 467547264
10 Decimal 81710772
12 Duodecimal 234463b0
16 Hexadecimal 4deceb4
20 Vigesimal 15adgic
36 Base36 1cncfo

Cryptographic Hash Functions

md5 1c5b3c80319d8d74d6ed127ee4ee9b35
sha1 678421a04a8622b4dff69072f6878a88541d95b0
sha256 b057d8962da42c06e72749ede08ca4d34d91f1327d976a6461fc9448793c564c
sha512 4db36349acb7ff6ca00e327c9707362c2ab49cd0da53370ce3379483c7969a2f9d4cc64a79879057b0e072adc7b10d4b9f51c7220664e2610fd96810e557d012
ripemd-160 7d28b1bd2882982bb4f14c4c2ae9ce79d1543daa

81710772 as geometric shapes

Circle

Radius = n
Diameter 163421544
Circumference 513403922.0687
Area 2.0975315410031E+16

Sphere

Radius = n
Volume 2.2852122867961E+24
Surface area 8.3901261640123E+16
Circumference 513403922.0687

Square

Length = n
Perimeter 326843088
Area 6676650260835984
Diagonal 115556481.95438

Cube

Length = n
Surface area 40059901565015904
Volume 5.4555424718691E+23
Space diagonal 141527208.62968

Equilateral Triangle

Length = n
Perimeter 245132316
Area 2.891074369034E+15
Altitude 70763604.314838

Triangular Pyramid

Length = n
Surface area 2.891074369034E+15
Volume 6.4294184615164E+22
Height 38518827.318125