81736105 (number)

81736105 is an odd 8-digits composite number following 81736104 and preceding 81736106. In scientific notation, it is written as 8.1736105 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 59444000 positive integers (up to 81736105) that are relatively prime to 81736105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1736105 × 10^7
Engineering notation 8.1736105 × 10^6

Prime Factorization of 81736105

Prime Factorization 5 × 11 × 11 × 135101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7430555
Product of the distinct prime numbers

The prime factorization of 81736105 is 5 × 11 × 11 × 135101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 69, 45, 799, 20, 3691, 9176, 67553, 75820, 289053, 775670, 3337516, 6314050, 49533994, 43368477, 687439418, 217352937, 8786867906, 6841892725

Basic calculations (n = 81736105)

Multiplication

n×y
n×2 163472210
n×3 245208315
n×4 326944420
n×5 408680525

Division

n÷y
n÷2 40868052.5
n÷3 27245368.333333
n÷3 20434026.25
n÷5 16347221

Exponentiation

ny
n2 6680790860571025
n3 5.4606182326267E+23
n4 4.4632966522689E+31
n5 3.64812483816E+39

Nth Root

y√n
2√n 9040.8022321031
3√n 433.98159612474
4√n 95.083133268225
5√n 38.236909896619

Divisors of 81736105

1, 5, 11, 55, 121, 605, 135101, 675505, 1486111, 7430555, 16347221, 81736105

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 -81736104
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 81736105 can be divided by 12 positive divisors. The sum of these divisors (counting 81736105) is 1, the average is 0.083333333333333.

Base conversion 81736105

Base System Value
2 Binary 100110111110011000110101001
3 Ternary 12200210121212011
4 Quaternary 10313303012221
5 Quinary 131411023410
6 Senary 12035515521
8 Octal 467630651
10 Decimal 81736105
12 Duodecimal 23458ba1
16 Hexadecimal 4df31a9
20 Vigesimal 15ah055
36 Base36 1cnvzd

Cryptographic Hash Functions

md5 8c1926e97bf7eaa15c2ea76ae3d2944c
sha1 89118a6ff090443a9a5d75a0b0d2973780d2ccc8
sha256 a64f2a0c31e5ec22afdcce9bdcaf15439e69a224c7565e78775e04edcc51b3f7
sha512 af6e305351a4040b351ba1cd82857681e2b5b80eaed04c310fb2434be000c75c312b5e2f9f76c43ab555b9f99e0b17cf80c6aa5e3aa6efaa1fc1ead8d8ff2ff4
ripemd-160 02bcf64bf750da038f21a716d606fb44550adf7d

81736105 as geometric shapes

Circle

Radius = n
Diameter 163472210
Circumference 513563094.00209
Area 2.098832348774E+16

Sphere

Radius = n
Volume 2.2873384164905E+24
Surface area 8.3953293950959E+16
Circumference 513563094.00209

Square

Length = n
Perimeter 326944420
Area 6680790860571025
Diagonal 115592308.22655

Cube

Length = n
Surface area 40084745163426150
Volume 5.4606182326267E+23
Space diagonal 141571086.67278

Equilateral Triangle

Length = n
Perimeter 245208315
Area 2.8928673013127E+15
Altitude 70785543.336392

Triangular Pyramid

Length = n
Surface area 2.8928673013127E+15
Volume 6.4354003029354E+22
Height 38530769.40885