81016593 (number)

81016593 is an odd 8-digits composite number following 81016592 and preceding 81016594. In scientific notation, it is written as 8.1016593 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 45884160 positive integers (up to 81016593) that are relatively prime to 81016593.

Interesting facts

Basic properties

Name

Name eighty-one million sixteen thousand five hundred ninety-three

Notation

Scientific notation 8.1016593 × 10^7
Engineering notation 8.1016593 × 10^6

Prime Factorization of 81016593

Prime Factorization 7 × 3 × 113 × 34141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81016593
Product of the distinct prime numbers

The prime factorization of 81016593 is 7 × 3 × 113 × 34141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 10, 95, 574, 945, 7602, 7902, 42595, 68851, 129451, 56467, 6922149, 1464759, 50230450, 15261941, 594900166, 378629940, 8402839173, 7803633506

Basic calculations (n = 81016593)

Multiplication

n×y
n×2 162033186
n×3 243049779
n×4 324066372
n×5 405082965

Division

n÷y
n÷2 40508296.5
n÷3 27005531
n÷3 20254148.25
n÷5 16203318.6

Exponentiation

ny
n2 6563688341327649
n3 5.3176766692819E+23
n4 4.3082004642081E+31
n5 3.4903572357115E+39

Nth Root

y√n
2√n 9000.9217861284
3√n 432.70441382455
4√n 94.87318792013
5√n 38.169352716518

Divisors of 81016593

1, 3, 7, 21, 113, 339, 791, 2373, 34141, 102423, 238987, 716961, 3857933, 11573799, 27005531, 81016593

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81016592
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81016593 can be divided by 16 positive divisors. The sum of these divisors (counting 81016593) is 1, the average is 0.0625.

Base conversion 81016593

Base System Value
2 Binary 100110101000011011100010001
3 Ternary 12122110001212120
4 Quaternary 10311003130101
5 Quinary 131220012333
6 Senary 12012244453
8 Octal 465033421
10 Decimal 81016593
12 Duodecimal 23170729
16 Hexadecimal 4d43711
20 Vigesimal 156719d
36 Base36 1c8gsx

Cryptographic Hash Functions

md5 7271d91147136f6df2f3507e41bca5c2
sha1 623f20538395c961deb4625efbf92fbf7468702a
sha256 d118288efa6078a7714302cb45477145ef15ed561489b7a8ec85ee77d12195a3
sha512 296d683c976ab1685c9199d4255fe268f737c384497e9be06be28e98a1c0d3d4401cd61df4799f89b1c72e50b919ca6b1e41984bf40e038bd2901d79e23a3a99
ripemd-160 d3c3a09e45eb071b371190f84ce5c21568cc9e39

81016593 as geometric shapes

Circle

Radius = n
Diameter 162033186
Circumference 509042266.77535
Area 2.0620435073568E+16

Sphere

Radius = n
Volume 2.2274631944509E+24
Surface area 8.2481740294272E+16
Circumference 509042266.77535

Square

Length = n
Perimeter 324066372
Area 6563688341327649
Diagonal 114574764.59786

Cube

Length = n
Surface area 39382130047965894
Volume 5.3176766692819E+23
Space diagonal 140324855.33213

Equilateral Triangle

Length = n
Perimeter 243049779
Area 2.8421604230567E+15
Altitude 70162427.666065

Triangular Pyramid

Length = n
Surface area 2.8421604230567E+15
Volume 6.2669420550112E+22
Height 38191588.199287