81713636 (number)

81713636 is an even 8-digits composite number following 81713635 and preceding 81713637. In scientific notation, it is written as 8.1713636 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 39987432 positive integers (up to 81713636) that are relatively prime to 81713636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1713636 × 10^7
Engineering notation 8.1713636 × 10^6

Prime Factorization of 81713636

Prime Factorization 2 × 2 × 47 × 434647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40856818
Product of the distinct prime numbers

The prime factorization of 81713636 is 2 × 2 × 47 × 434647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 74, 48, 540, 611, 5051, 1846, 63609, 68798, 591697, 35262, 9388495, 7763971, 87321869, 10799944, 502118595, 143687040, 8484752509, 2431850807

Basic calculations (n = 81713636)

Multiplication

n×y
n×2 163427272
n×3 245140908
n×4 326854544
n×5 408568180

Division

n÷y
n÷2 40856818
n÷3 27237878.666667
n÷3 20428409
n÷5 16342727.2

Exponentiation

ny
n2 6677118308340496
n3 5.4561161497667E+23
n4 4.4583908903576E+31
n5 3.643113303604E+39

Nth Root

y√n
2√n 9039.5595025421
3√n 433.94182575179
4√n 95.076598080401
5√n 38.234807423998

Divisors of 81713636

1, 2, 4, 47, 94, 188, 434647, 869294, 1738588, 20428409, 40856818, 81713636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81713635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81713636 can be divided by 12 positive divisors. The sum of these divisors (counting 81713636) is 1, the average is 0.083333333333333.

Base conversion 81713636

Base System Value
2 Binary 100110111101101100111100100
3 Ternary 12200202111000222
4 Quaternary 10313231213210
5 Quinary 131404314021
6 Senary 12035223512
8 Octal 467554744
10 Decimal 81713636
12 Duodecimal 23447b98
16 Hexadecimal 4ded9e4
20 Vigesimal 15ae41g
36 Base36 1cnen8

Cryptographic Hash Functions

md5 37de388782199a22761490c6813a2ec2
sha1 b749afa68141f4c852fc025facbaa67ab244071b
sha256 173399419fb283fc2a462d6bb3435de00d9cf631026e4612c400fc0ad28ff3a5
sha512 4ba14e299d3692bbec876fb5163cae168314c3615ce0c0db379c5f7c76d3c32a34bcbc5e0b0599b2f7f4e04ed4dd615d584165c2bdcd6bdd4a4dff672ffbab13
ripemd-160 0488910285edf9a8798ec6b52820474d461cd437

81713636 as geometric shapes

Circle

Radius = n
Diameter 163427272
Circumference 513421917.11142
Area 2.0976785824632E+16

Sphere

Radius = n
Volume 2.285452588432E+24
Surface area 8.390714329853E+16
Circumference 513421917.11142

Square

Length = n
Perimeter 326854544
Area 6677118308340496
Diagonal 115560532.26202

Cube

Length = n
Surface area 40062709850042976
Volume 5.4561161497667E+23
Space diagonal 141532169.22319

Equilateral Triangle

Length = n
Perimeter 245140908
Area 2.8912770395485E+15
Altitude 70766084.611595

Triangular Pyramid

Length = n
Surface area 2.8912770395485E+15
Volume 6.4300945474025E+22
Height 38520177.420673