2165 (number)

2165 is an odd 4-digits composite number following 2164 and preceding 2166. In scientific notation, it is written as 2.165 × 10^3. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 1728 positive integers (up to 2165) that are relatively prime to 2165.

Interesting facts

Basic properties

Name

Name two thousand one hundred sixty-five

Notation

Scientific notation 2.165 × 10^3
Engineering notation 2.165 × 10^3

Prime Factorization of 2165

Prime Factorization 5 × 433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2165
Product of the distinct prime numbers

The prime factorization of 2165 is 5 × 433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2165)

Multiplication

n×y
n×2 4330
n×3 6495
n×4 8660
n×5 10825

Division

n÷y
n÷2 1082.5
n÷3 721.66666666667
n÷3 541.25
n÷5 433

Exponentiation

ny
n2 4687225
n3 10147842125
n4 21970078200625
n5 47565219304353125

Nth Root

y√n
2√n 46.529560496527
3√n 12.936574688581
4√n 6.8212579848975
5√n 4.6461323837979

Divisors of 2165

1, 5, 433, 2165

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2165 can be divided by 4 positive divisors. The sum of these divisors (counting 2165) is 1, the average is 0.25.

Base conversion 2165

Base System Value
2 Binary 100001110101
3 Ternary 2222012
4 Quaternary 201311
5 Quinary 32130
6 Senary 14005
8 Octal 4165
10 Decimal 2165
12 Duodecimal 1305
16 Hexadecimal 875
20 Vigesimal 585
36 Base36 1o5

Cryptographic Hash Functions

md5 8929c70f8d710e412d38da624b21c3c8
sha1 ae46f54463e402e22467f5b8bf2ec3993015418a
sha256 ace0a2197f2949398bf3d2cbb4dfebf502be41a07ad2ab25ae63c3e413602c98
sha512 d0a8354139c316c0487eed39857e4b02dec1a84b092acd2ec7ff68243574e9da2078619ac5473f902d9609f189f601717463ecd1fa2d939700812d23e85e4978
ripemd-160 e773df73c37dc3ff75e69e2c6da4c8da51abe7d1

2165 as geometric shapes

Circle

Radius = n
Diameter 4330
Circumference 13603.096190044
Area 14725351.625722

Sphere

Radius = n
Volume 42507181692.919
Surface area 58901406.50289
Circumference 13603.096190044

Square

Length = n
Perimeter 8660
Area 4687225
Diagonal 3061.7723625378

Cube

Length = n
Surface area 28123350
Volume 10147842125
Space diagonal 3749.8899983866

Equilateral Triangle

Length = n
Perimeter 6495
Area 2029627.9616268
Altitude 1874.9449991933

Triangular Pyramid

Length = n
Surface area 2029627.9616268
Volume 1195934663.4997
Height 1020.5907875126