1165 is an odd 4-digits composite number following 1164
and preceding 1166 . In scientific notation, it is written as 1.165 × 10^3.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 928 positive integers (up to 1165) that are relatively prime to 1165.
1165 has 4 divisors, whose sum is 1404
The reverse of 1165 is 5611
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand one hundred sixty-five
Scientific notation
1.165 × 10^3
Engineering notation
1.165 × 10^3
Prime Factorization
233 × 5
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1165
Product of the distinct prime numbers
The prime factorization of 1165 is 233 × 5.
Since it has a total of 2 prime factors.
8 , 9 , 3 , 43 , 674 , 342 , 5029 , 7220 , 49179 , 36727 , 503193 , 786521 , 4159301 , 3291377 , 74713837 , 2565584 , 791664619 , 743460154 , 4668001661 , 9471858998
n×2
2330
n×3
3495
n×4
4660
n×5
5825
n÷2
582.5
n÷3
388.33333333333
n÷3
291.25
n÷5
233
n2
1357225
n3
1581167125
n4
1842059700625
n5
2145999551228125
2 √n
34.132096331752
3 √n
10.522250623255
4 √n
5.8422680811267
5 √n
4.1045465469102
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
-1164
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 1165 can be divided by 4 positive divisors.
The sum of these divisors (counting 1165) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001101
3
Ternary
1121011
4
Quaternary
102031
5
Quinary
14130
6
Senary
5221
8
Octal
2215
10
Decimal
1165
12
Duodecimal
811
16
Hexadecimal
48d
20
Vigesimal
2i5
36
Base36
wd
md5
a3fb4fbf9a6f9cf09166aa9c20cbc1ad
sha1
4a4ab45448022f0c738fe9e310148ea1eb7f856b
sha256
28dbec0e0501d3cc564103ed9c269ef959e7c697218c4aecc9eec6cbfbf27e97
sha512
7f28314465afcdd254da69a45f8a022d2af4eb28e79b8f7c0a15745f14c60907e68428f36e17d2f698261007624dec4626a1418467afec216d0e51c3d9aa77c6
ripemd-160
8fd97ef09d534c2a1a33d07c3ad3972fa2e5dfee
Diameter
2330
Circumference
7319.9108828642
Area
4263848.0892684
Volume
6623177365.3303
Surface area
17055392.357074
Circumference
7319.9108828642
Perimeter
4660
Area
1357225
Diagonal
1647.5588001647
Surface area
8143350
Volume
1581167125
Space diagonal
2017.8391908177
Perimeter
3495
Area
587695.66432567
Altitude
1008.9195954089
Surface area
587695.66432567
Volume
186342332.71279
Height
549.18626672155