81736229 (number)

81736229 is an odd 8-digits composite number following 81736228 and preceding 81736230. In scientific notation, it is written as 8.1736229 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 80193984 positive integers (up to 81736229) that are relatively prime to 81736229.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand two hundred twenty-nine

Notation

Scientific notation 8.1736229 × 10^7
Engineering notation 8.1736229 × 10^6

Prime Factorization of 81736229

Prime Factorization 53 × 1542193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81736229
Product of the distinct prime numbers

The prime factorization of 81736229 is 53 × 1542193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81736229)

Multiplication

n×y
n×2 163472458
n×3 245208687
n×4 326944916
n×5 408681145

Division

n÷y
n÷2 40868114.5
n÷3 27245409.666667
n÷3 20434057.25
n÷5 16347245.8

Exponentiation

ny
n2 6680811131140441
n3 5.4606430852064E+23
n4 4.463323736997E+31
n5 3.6481525106832E+39

Nth Root

y√n
2√n 9040.809089899
3√n 433.98181558586
4√n 95.083169330324
5√n 38.236921498283

Divisors of 81736229

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736228
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736229 can be divided by 4 positive divisors. The sum of these divisors (counting 81736229) is 1, the average is 0.25.

Base conversion 81736229

Base System Value
2 Binary 100110111110011001000100101
3 Ternary 12200210122000202
4 Quaternary 10313303020211
5 Quinary 131411024404
6 Senary 12035520245
8 Octal 467631045
10 Decimal 81736229
12 Duodecimal 23459085
16 Hexadecimal 4df3225
20 Vigesimal 15ah0b9
36 Base36 1cnw2t

Cryptographic Hash Functions

md5 eab81fc27aff6a2826edece826155fdf
sha1 9e1b471973d241725882d5b29c92551f5c7eb211
sha256 91084ae1bc56ce4e17c67680a589ab17fbbeb16eb214d7bfa74f862c5bc70f54
sha512 3f5ab8d3effc8d403039b855a3bf60d6a2b383b74d003ea1f7b2ca7a3adef0b78b9444a2d6c8f9104572658cb30f8db58699e375387822a7ae94f7fe19427156
ripemd-160 f4456b04268f6599fc4378267d9be3caefa6ecb6

81736229 as geometric shapes

Circle

Radius = n
Diameter 163472458
Circumference 513563873.11707
Area 2.0988387169612E+16

Sphere

Radius = n
Volume 2.2873488267147E+24
Surface area 8.3953548678447E+16
Circumference 513563873.11707

Square

Length = n
Perimeter 326944916
Area 6680811131140441
Diagonal 115592483.58903

Cube

Length = n
Surface area 40084866786842646
Volume 5.4606430852064E+23
Space diagonal 141571301.44708

Equilateral Triangle

Length = n
Perimeter 245208687
Area 2.8928760787267E+15
Altitude 70785650.723542

Triangular Pyramid

Length = n
Surface area 2.8928760787267E+15
Volume 6.4354295919815E+22
Height 38530827.863011