81359093 (number)

81359093 is an odd 8-digits composite number following 81359092 and preceding 81359094. In scientific notation, it is written as 8.1359093 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 76354240 positive integers (up to 81359093) that are relatively prime to 81359093.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-nine thousand ninety-three

Notation

Scientific notation 8.1359093 × 10^7
Engineering notation 8.1359093 × 10^6

Prime Factorization of 81359093

Prime Factorization 17 × 359 × 13331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81359093
Product of the distinct prime numbers

The prime factorization of 81359093 is 17 × 359 × 13331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81359093)

Multiplication

n×y
n×2 162718186
n×3 244077279
n×4 325436372
n×5 406795465

Division

n÷y
n÷2 40679546.5
n÷3 27119697.666667
n÷3 20339773.25
n÷5 16271818.6

Exponentiation

ny
n2 6619302013782649
n3 5.3854040813443E+23
n4 4.3815159149667E+31
n5 3.5647616080676E+39

Nth Root

y√n
2√n 9019.9275495982
3√n 433.31331340777
4√n 94.973299140328
5√n 38.20157069096

Divisors of 81359093

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81359092
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81359093 can be divided by 8 positive divisors. The sum of these divisors (counting 81359093) is 1, the average is 0.125.

Base conversion 81359093

Base System Value
2 Binary 100110110010111000011110101
3 Ternary 12200002110200202
4 Quaternary 10312113003311
5 Quinary 131311442333
6 Senary 12023450245
8 Octal 466270365
10 Decimal 81359093
12 Duodecimal 232b6985
16 Hexadecimal 4d970f5
20 Vigesimal 1589hed
36 Base36 1cft2t

Cryptographic Hash Functions

md5 f91d4e88f5d3cac847a14ff53f2e1cc0
sha1 040e2a77819c16e86be8dccbe6f7b695601311ae
sha256 cf4e2124323d6c59ca38813b303988b98465c97efdbbeb2c274b11e62618da49
sha512 ce5b9486d3beb970ebff3982fe1ed4ba1caf186fab7563e765bfb976153deceac2907b3698ff801ad45dc0402c43e0c87d7a0d6ffa0161e12281b06c8ca0b63f
ripemd-160 ee85c0f03ce5092af9c5628b2bd20cbf1e02552a

81359093 as geometric shapes

Circle

Radius = n
Diameter 162718186
Circumference 511194257.74306
Area 2.0795150578392E+16

Sphere

Radius = n
Volume 2.2558327864752E+24
Surface area 8.3180602313567E+16
Circumference 511194257.74306

Square

Length = n
Perimeter 325436372
Area 6619302013782649
Diagonal 115059132.74297

Cube

Length = n
Surface area 39715812082695894
Volume 5.3854040813443E+23
Space diagonal 140918082.73372

Equilateral Triangle

Length = n
Perimeter 244077279
Area 2.8662418496286E+15
Altitude 70459041.366861

Triangular Pyramid

Length = n
Surface area 2.8662418496286E+15
Volume 6.3467595755804E+22
Height 38353044.247658