1105 (number)

1105 is an odd 4-digits composite number following 1104 and preceding 1106. In scientific notation, it is written as 1.105 × 10^3. The sum of its digits is 7. It has a total of 2 prime factors and 4 positive divisors. There are 768 positive integers (up to 1105) that are relatively prime to 1105.

Interesting facts

Basic properties

Name

Name one thousand one hundred five

Notation

Scientific notation 1.105 × 10^3
Engineering notation 1.105 × 10^3

Prime Factorization of 1105

Prime Factorization 65 × 17

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1105
Product of the distinct prime numbers

The prime factorization of 1105 is 65 × 17. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1105)

Multiplication

n×y
n×2 2210
n×3 3315
n×4 4420
n×5 5525

Division

n÷y
n÷2 552.5
n÷3 368.33333333333
n÷3 276.25
n÷5 221

Exponentiation

ny
n2 1221025
n3 1349232625
n4 1490902050625
n5 1647446765940625

Nth Root

y√n
2√n 33.241540277189
3√n 10.338418124145
4√n 5.7655476996717
5√n 4.0613690564327

Divisors of 1105

1, 17, 65, 1105

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 -1104
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 1105 can be divided by 4 positive divisors. The sum of these divisors (counting 1105) is 1, the average is 0.25.

Base conversion 1105

Base System Value
2 Binary 10001010001
3 Ternary 1111221
4 Quaternary 101101
5 Quinary 13410
6 Senary 5041
8 Octal 2121
10 Decimal 1105
12 Duodecimal 781
16 Hexadecimal 451
20 Vigesimal 2f5
36 Base36 up

Cryptographic Hash Functions

md5 af21d0c97db2e27e13572cbf59eb343d
sha1 7cb3f42379df52fb7c22a44c27399c3177bd99d2
sha256 47c5fbf51c636da0b48309ad799e2e4d0443b9c25b055c6b762d6b6f6d95fc52
sha512 1403bc6f54e7e8e47fbdbda3b49137932143eb9d4219de88911d479256384a6f910e16d47909a7e15eff02d36fdd5b40af53b7e12849e3668dbee94fc17e16e0
ripemd-160 c4bc3888b207c6a50051118771ef9bcc89344d9e

1105 as geometric shapes

Circle

Radius = n
Diameter 2210
Circumference 6942.9197644334
Area 3835963.1698495

Sphere

Radius = n
Volume 5651652403.5782
Surface area 15343852.679398
Circumference 6942.9197644334

Square

Length = n
Perimeter 4420
Area 1221025
Diagonal 1562.7059864223

Cube

Length = n
Surface area 7326150
Volume 1349232625
Space diagonal 1913.9161423636

Equilateral Triangle

Length = n
Perimeter 3315
Area 528719.33432795
Altitude 956.9580711818

Triangular Pyramid

Length = n
Surface area 528719.33432795
Volume 159008589.75594
Height 520.90199547409