80815 (number)

80815 is an odd 5-digits composite number following 80814 and preceding 80816. In scientific notation, it is written as 8.0815 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 55392 positive integers (up to 80815) that are relatively prime to 80815.

Interesting facts

Basic properties

Name

Name eighty thousand eight hundred fifteen

Notation

Scientific notation 8.0815 × 10^4
Engineering notation 8.0815 × 10^3

Prime Factorization of 80815

Prime Factorization 7 × 5 × 2309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80815
Product of the distinct prime numbers

The prime factorization of 80815 is 7 × 5 × 2309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80815)

Multiplication

n×y
n×2 161630
n×3 242445
n×4 323260
n×5 404075

Division

n÷y
n÷2 40407.5
n÷3 26938.333333333
n÷3 20203.75
n÷5 16163

Exponentiation

ny
n2 6531064225
n3 527807955343375
n4 4.2654799911075E+19
n5 3.4471476548135E+24

Nth Root

y√n
2√n 284.27979175453
3√n 43.234521731408
4√n 16.860598795847
5√n 9.582931757852

Divisors of 80815

1, 5, 7, 35, 2309, 11545, 16163, 80815

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 -80814
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 80815 can be divided by 8 positive divisors. The sum of these divisors (counting 80815) is 1, the average is 0.125.

Base conversion 80815

Base System Value
2 Binary 10011101110101111
3 Ternary 11002212011
4 Quaternary 103232233
5 Quinary 10041230
6 Senary 1422051
8 Octal 235657
10 Decimal 80815
12 Duodecimal 3a927
16 Hexadecimal 13baf
20 Vigesimal a20f
36 Base36 1qcv

Cryptographic Hash Functions

md5 095afd86bad3839d7171a90d209e587f
sha1 1d8346decea4b26c533327e66bd166e0b17ae9c3
sha256 55e9859083923a89913647db083c94fa3ac07a990d91b268d0a7b2431092317c
sha512 f33ce37340ac2ffc06e6662542f803fd649c87ee05aa2bb3d28106a9bd2f54e8b2c1bb35affae9f553b97a8358c833f11677b7b954e02bf13a0b53387bde85cc
ripemd-160 e70cb9741e581654f9a9511e32a1bcf8a3de0e88

80815 as geometric shapes

Circle

Radius = n
Diameter 161630
Circumference 507775.62059972
Area 20517943389.383

Sphere

Radius = n
Volume 2.2108767933507E+15
Surface area 82071773557.532
Circumference 507775.62059972

Square

Length = n
Perimeter 323260
Area 6531064225
Diagonal 114289.66904318

Cube

Length = n
Surface area 39186385350
Volume 527807955343375
Space diagonal 139975.68601368

Equilateral Triangle

Length = n
Perimeter 242445
Area 2828033766.2989
Altitude 69987.843006839

Triangular Pyramid

Length = n
Surface area 2828033766.2989
Volume 62202764064584
Height 38096.556347727