80811085 (number)

80811085 is an odd 8-digits composite number following 80811084 and preceding 80811086. In scientific notation, it is written as 8.0811085 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 61058880 positive integers (up to 80811085) that are relatively prime to 80811085.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand eighty-five

Notation

Scientific notation 8.0811085 × 10^7
Engineering notation 8.0811085 × 10^6

Prime Factorization of 80811085

Prime Factorization 95 × 383 × 2221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80811085
Product of the distinct prime numbers

The prime factorization of 80811085 is 95 × 383 × 2221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80811085)

Multiplication

n×y
n×2 161622170
n×3 242433255
n×4 323244340
n×5 404055425

Division

n÷y
n÷2 40405542.5
n÷3 26937028.333333
n÷3 20202771.25
n÷5 16162217

Exponentiation

ny
n2 6530431458877225
n3 5.2773125171E+23
n4 4.2646535039093E+31
n5 3.4463127679996E+39

Nth Root

y√n
2√n 8989.4985955836
3√n 432.33823569408
4√n 94.812966389538
5√n 38.14996883927

Divisors of 80811085

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 -80811084
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 80811085 can be divided by 8 positive divisors. The sum of these divisors (counting 80811085) is 1, the average is 0.125.

Base conversion 80811085

Base System Value
2 Binary 100110100010001010001001101
3 Ternary 12122001121222011
4 Quaternary 10310101101031
5 Quinary 131141423320
6 Senary 12004021221
8 Octal 464212115
10 Decimal 80811085
12 Duodecimal 23091811
16 Hexadecimal 4d1144d
20 Vigesimal 15517e5
36 Base36 1c428d

Cryptographic Hash Functions

md5 a152d964f0c44a34ca9643410d5bf019
sha1 7b76b8f0e28f5178e1a4a6d9dc193087cb37fefb
sha256 e78c4f8e0b11108385884bc799feaddc77e2694ed279bc3d62285e40e9a0846e
sha512 6a3529b6f7d0ba46b9be0565ce381313c352f9780c7ce23cb19465ac99ec8bdfa1af24bae8f6b4500db9af5621b79d36be3ffede091a98eb527c70f06a984905
ripemd-160 af7aac1f929aef3da53d2b9fd431c99a65f9a797

80811085 as geometric shapes

Circle

Radius = n
Diameter 161622170
Circumference 507751021.92924
Area 2.051595549598E+16

Sphere

Radius = n
Volume 2.2105554979225E+24
Surface area 8.2063821983921E+16
Circumference 507751021.92924

Square

Length = n
Perimeter 323244340
Area 6530431458877225
Diagonal 114284132.39708

Cube

Length = n
Surface area 39182588753263350
Volume 5.2773125171E+23
Space diagonal 139968905.03477

Equilateral Triangle

Length = n
Perimeter 242433255
Area 2.8277597705304E+15
Altitude 69984452.517384

Triangular Pyramid

Length = n
Surface area 2.8277597705304E+15
Volume 6.2193724454701E+22
Height 38094710.799028