81738229 (number)

81738229 is an odd 8-digits prime number following 81738228 and preceding 81738230. In scientific notation, it is written as 8.1738229 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 81738228 positive integers (up to 81738229) that are relatively prime to 81738229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1738229 × 10^7
Engineering notation 8.1738229 × 10^6

Prime Factorization of 81738229

Prime Factorization 81738229

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81738229
Product of the distinct prime numbers

The prime factorization of 81738229 is 81738229. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81738229)

Multiplication

n×y
n×2 163476458
n×3 245214687
n×4 326952916
n×5 408691145

Division

n÷y
n÷2 40869114.5
n÷3 27246076.333333
n÷3 20434557.25
n÷5 16347645.8

Exponentiation

ny
n2 6681138080056441
n3 5.4610439436827E+23
n4 4.463760604478E+31
n5 3.6485988649E+39

Nth Root

y√n
2√n 9040.9196987917
3√n 433.98535525063
4√n 95.083750971403
5√n 38.237108619944

Divisors of 81738229

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81738230
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40869115
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9040.9197540958
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999755316
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81738229 can be divided by 2 positive divisors. The sum of these divisors (counting 81738229) is 81738230, the average is 40869115.

Base conversion 81738229

Base System Value
2 Binary 100110111110011100111110101
3 Ternary 12200210201202211
4 Quaternary 10313303213311
5 Quinary 131411110404
6 Senary 12035533421
8 Octal 467634765
10 Decimal 81738229
12 Duodecimal 2345a271
16 Hexadecimal 4df39f5
20 Vigesimal 15ah5b9
36 Base36 1cnxmd

Cryptographic Hash Functions

md5 d9381eea3b12a1bd1fbe1632413de56f
sha1 c9b1a2dcc1580f2aa2d50a11128872fba40aada1
sha256 ee35ee076ba2bbff347b85415cec1fcdddf15748f4346282070b8794f1f66d1e
sha512 9b66dd937b202e711695bfcf9d8c7adb9915feee87cefbf9810d48e2bacf035e3c231c40f67c060e300ab977e1721f47c8da9c6f380462fbdde8817b691d53a8
ripemd-160 869bf18b595b9320f48e30a5dc2856393bd76bce

81738229 as geometric shapes

Circle

Radius = n
Diameter 163476458
Circumference 513576439.48768
Area 2.0989414309924E+16

Sphere

Radius = n
Volume 2.2875167379206E+24
Surface area 8.3957657239697E+16
Circumference 513576439.48768

Square

Length = n
Perimeter 326952916
Area 6681138080056441
Diagonal 115595312.01616

Cube

Length = n
Surface area 40086828480338646
Volume 5.4610439436827E+23
Space diagonal 141574765.5487

Equilateral Triangle

Length = n
Perimeter 245214687
Area 2.8930176517602E+15
Altitude 70787382.77435

Triangular Pyramid

Length = n
Surface area 2.8930176517602E+15
Volume 6.4359020082263E+22
Height 38531770.672053