80821205 (number)

80821205 is an odd 8-digits composite number following 80821204 and preceding 80821206. In scientific notation, it is written as 8.0821205 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 64624528 positive integers (up to 80821205) that are relatively prime to 80821205.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand two hundred five

Notation

Scientific notation 8.0821205 × 10^7
Engineering notation 8.0821205 × 10^6

Prime Factorization of 80821205

Prime Factorization 5 × 3527 × 4583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821205
Product of the distinct prime numbers

The prime factorization of 80821205 is 5 × 3527 × 4583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821205)

Multiplication

n×y
n×2 161642410
n×3 242463615
n×4 323284820
n×5 404106025

Division

n÷y
n÷2 40410602.5
n÷3 26940401.666667
n÷3 20205301.25
n÷5 16164241

Exponentiation

ny
n2 6532067177652025
n3 5.2792954043879E+23
n4 4.2667901613359E+31
n5 3.4484712232131E+39

Nth Root

y√n
2√n 8990.0614569646
3√n 432.35628222949
4√n 94.815934615256
5√n 38.150924298157

Divisors of 80821205

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 -80821204
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 80821205 can be divided by 8 positive divisors. The sum of these divisors (counting 80821205) is 1, the average is 0.125.

Base conversion 80821205

Base System Value
2 Binary 100110100010011101111010101
3 Ternary 12122002010211222
4 Quaternary 10310103233111
5 Quinary 131142234310
6 Senary 12004140125
8 Octal 464235725
10 Decimal 80821205
12 Duodecimal 23097645
16 Hexadecimal 4d13bd5
20 Vigesimal 1552d05
36 Base36 1c4a1h

Cryptographic Hash Functions

md5 609ec3bb86d18406cd5de97274c3a11c
sha1 753de3309c4eb4e9a1c44f23c983bbc8f73be1b7
sha256 b95f4fcc9eab12925a944c2f42450e9ebce15c6f1e24d440b6d241b0d8fd3f3f
sha512 0acb20e0996d8dbdd9a2fbe483f8ae6a01fd1272c62cbc9109a812417d65835c1169b82330d243c6db1c7127f1d7a774681d7982fd122f988ec36fbc4628ce88
ripemd-160 d8785da9a8f9dfbcff7c39c7e45126640584e1a5

80821205 as geometric shapes

Circle

Radius = n
Diameter 161642410
Circumference 507814607.76455
Area 2.0521094258067E+16

Sphere

Radius = n
Volume 2.2113860878074E+24
Surface area 8.2084377032266E+16
Circumference 507814607.76455

Square

Length = n
Perimeter 323284820
Area 6532067177652025
Diagonal 114298444.23834

Cube

Length = n
Surface area 39192403065912150
Volume 5.2792954043879E+23
Space diagonal 139986433.38894

Equilateral Triangle

Length = n
Perimeter 242463615
Area 2.8284680575366E+15
Altitude 69993216.69447

Triangular Pyramid

Length = n
Surface area 2.8284680575366E+15
Volume 6.2217093005494E+22
Height 38099481.412779