9805 (number)

9805 is an odd 4-digits composite number following 9804 and preceding 9806. In scientific notation, it is written as 9.805 × 10^3. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 7488 positive integers (up to 9805) that are relatively prime to 9805.

Interesting facts

Basic properties

Name

Name nine thousand eight hundred five

Notation

Scientific notation 9.805 × 10^3
Engineering notation 9.805 × 10^3

Prime Factorization of 9805

Prime Factorization 5 × 53 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9805
Product of the distinct prime numbers

The prime factorization of 9805 is 5 × 53 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9805)

Multiplication

n×y
n×2 19610
n×3 29415
n×4 39220
n×5 49025

Division

n÷y
n÷2 4902.5
n÷3 3268.3333333333
n÷3 2451.25
n÷5 1961

Exponentiation

ny
n2 96138025
n3 942633335125
n4 9242519850900625
n5 9.0622907138081E+19

Nth Root

y√n
2√n 99.020199959402
3√n 21.403388405728
4√n 9.9508894054452
5√n 6.2847718943627

Divisors of 9805

1, 5, 37, 53, 185, 265, 1961, 9805

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 -9804
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 9805 can be divided by 8 positive divisors. The sum of these divisors (counting 9805) is 1, the average is 0.125.

Base conversion 9805

Base System Value
2 Binary 10011001001101
3 Ternary 111110011
4 Quaternary 2121031
5 Quinary 303210
6 Senary 113221
8 Octal 23115
10 Decimal 9805
12 Duodecimal 5811
16 Hexadecimal 264d
20 Vigesimal 14a5
36 Base36 7kd

Cryptographic Hash Functions

md5 f6876a9f998f6472cc26708e27444456
sha1 f26584ac447dfb264e44db699d42f44114e5978a
sha256 4c9dc211c8fdd6b61a4ea8a0c3b23cde44be3251dce3924434cebefe31622636
sha512 4ad45c232897add0e459094ed4c50c6994d17f749dea4810462fb10f365e104d61d04e2b19c2c12216a5831f2bf5a0f4f51797ea7f31445d4a6e3bb2d26b0c01
ripemd-160 2cdc90807ae648959913ad1528a2f74567b70bf6

9805 as geometric shapes

Circle

Radius = n
Diameter 19610
Circumference 61606.631936896
Area 302026513.07063

Sphere

Radius = n
Volume 3948493280876.7
Surface area 1208106052.2825
Circumference 61606.631936896

Square

Length = n
Perimeter 39220
Area 96138025
Diagonal 13866.363979068

Cube

Length = n
Surface area 576828150
Volume 942633335125
Space diagonal 16982.758168213

Equilateral Triangle

Length = n
Perimeter 29415
Area 41628985.959832
Altitude 8491.3790841064

Triangular Pyramid

Length = n
Surface area 41628985.959832
Volume 111090403906.56
Height 4622.1213263561