81707093 (number)

81707093 is an odd 8-digits composite number following 81707092 and preceding 81707094. In scientific notation, it is written as 8.1707093 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 74466288 positive integers (up to 81707093) that are relatively prime to 81707093.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seven thousand ninety-three

Notation

Scientific notation 8.1707093 × 10^7
Engineering notation 8.1707093 × 10^6

Prime Factorization of 81707093

Prime Factorization 1027 × 79559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81707093
Product of the distinct prime numbers

The prime factorization of 81707093 is 1027 × 79559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81707093)

Multiplication

n×y
n×2 163414186
n×3 245121279
n×4 326828372
n×5 408535465

Division

n÷y
n÷2 40853546.5
n÷3 27235697.666667
n÷3 20426773.25
n÷5 16341418.6

Exponentiation

ny
n2 6676049046510649
n3 5.4548056031581E+23
n4 4.4569630871416E+31
n5 3.6416549745864E+39

Nth Root

y√n
2√n 9039.1975860692
3√n 433.93024320045
4√n 95.074694772422
5√n 38.234195094477

Divisors of 81707093

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 -81707092
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 81707093 can be divided by 4 positive divisors. The sum of these divisors (counting 81707093) is 1, the average is 0.25.

Base conversion 81707093

Base System Value
2 Binary 100110111101100000001010101
3 Ternary 12200202011001122
4 Quaternary 10313230001111
5 Quinary 131404111333
6 Senary 12035133325
8 Octal 467540125
10 Decimal 81707093
12 Duodecimal 23444245
16 Hexadecimal 4dec055
20 Vigesimal 15ad7ed
36 Base36 1cn9lh

Cryptographic Hash Functions

md5 3c5e38f550ec5f2f779685cbb741438a
sha1 8cae083c07d0133dbb1d98f9249934aab67420e5
sha256 ecf9e039ebef1d9885952fdd358f9e056de324b33db56c3447822834265bde8a
sha512 5cb7d07df2ad00f4b4dbf73cfe0d9ddb88823b66343dd7122d6ebaa7f057826a11df59cf57bb2bebb1b4a6cd80bc57a5a3f1908b21f58a4e46061eb380655c11
ripemd-160 bd37d2ebd415ee93a4d403397dfeef4f4c48e29b

81707093 as geometric shapes

Circle

Radius = n
Diameter 163414186
Circumference 513380806.22996
Area 2.0973426639523E+16

Sphere

Radius = n
Volume 2.2849036279522E+24
Surface area 8.3893706558092E+16
Circumference 513380806.22996

Square

Length = n
Perimeter 326828372
Area 6676049046510649
Diagonal 115551279.06268

Cube

Length = n
Surface area 40056294279063894
Volume 5.4548056031581E+23
Space diagonal 141520836.41476

Equilateral Triangle

Length = n
Perimeter 245121279
Area 2.8908140355946E+15
Altitude 70760418.207378

Triangular Pyramid

Length = n
Surface area 2.8908140355946E+15
Volume 6.4285500534124E+22
Height 38517093.020893