80821866 (number)

80821866 is an even 8-digits composite number following 80821865 and preceding 80821867. In scientific notation, it is written as 8.0821866 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 26940620 positive integers (up to 80821866) that are relatively prime to 80821866.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand eight hundred sixty-six

Notation

Scientific notation 8.0821866 × 10^7
Engineering notation 8.0821866 × 10^6

Prime Factorization of 80821866

Prime Factorization 2 × 3 × 13470311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821866
Product of the distinct prime numbers

The prime factorization of 80821866 is 2 × 3 × 13470311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821866)

Multiplication

n×y
n×2 161643732
n×3 242465598
n×4 323287464
n×5 404109330

Division

n÷y
n÷2 40410933
n÷3 26940622
n÷3 20205466.5
n÷5 16164373.2

Exponentiation

ny
n2 6532174023721956
n3 5.2794249363394E+23
n4 4.2669297476188E+31
n5 3.4486122429346E+39

Nth Root

y√n
2√n 8990.0982197082
3√n 432.35746090829
4√n 94.816128478799
5√n 38.150986701776

Divisors of 80821866

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 -80821865
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 80821866 can be divided by 8 positive divisors. The sum of these divisors (counting 80821866) is 1, the average is 0.125.

Base conversion 80821866

Base System Value
2 Binary 100110100010011111001101010
3 Ternary 12122002011202110
4 Quaternary 10310103321222
5 Quinary 131142244431
6 Senary 12004143150
8 Octal 464237152
10 Decimal 80821866
12 Duodecimal 23097ab6
16 Hexadecimal 4d13e6a
20 Vigesimal 1552ed6
36 Base36 1c4aju

Cryptographic Hash Functions

md5 536817088f9eece18ab5d664467a48f7
sha1 ea82790a1ee8be1a4845399dbe16b7e8f124f09a
sha256 ed295d8e565d040861495a02714131a71e67056378157ef004496963ab530cac
sha512 061f074af1dbdc092bbd5258ba981ebca116014e4d6339671c7ccda95a57629b527c4c05c5c0cfeefffbcb0f313f368f6726028ddd6d0f0148bf07eb9123852b
ripemd-160 346e3d958e6880b8002c454a604e1436c3178a96

80821866 as geometric shapes

Circle

Radius = n
Diameter 161643732
Circumference 507818760.95004
Area 2.0521429924895E+16

Sphere

Radius = n
Volume 2.2114403460243E+24
Surface area 8.208571969958E+16
Circumference 507818760.95004

Square

Length = n
Perimeter 323287464
Area 6532174023721956
Diagonal 114299379.0335

Cube

Length = n
Surface area 39193044142331736
Volume 5.2794249363394E+23
Space diagonal 139987578.27452

Equilateral Triangle

Length = n
Perimeter 242465598
Area 2.828514323242E+15
Altitude 69993789.137262

Triangular Pyramid

Length = n
Surface area 2.828514323242E+15
Volume 6.2218619554182E+22
Height 38099793.011167