1115 is an odd 4-digits composite number following 1114
and preceding 1116 . In scientific notation, it is written as 1.115 × 10^3.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 888 positive integers (up to 1115) that are relatively prime to 1115.
1115 has 4 divisors, whose sum is 1344
The reverse of 1115 is 5111
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 8
Digital Root 8
Name
one thousand one hundred fifteen
Scientific notation
1.115 × 10^3
Engineering notation
1.115 × 10^3
Prime Factorization
5 × 223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1115
Product of the distinct prime numbers
The prime factorization of 1115 is 5 × 223.
Since it has a total of 2 prime factors.
7 , 8 , 22 , 57 , 240 , 119 , 396 , 1090 , 13112 , 54220 , 765763 , 591966 , 7270929 , 5926735 , 29400680 , 55351180 , 737949968 , 17306266 , 7742905935 , 6806556423
n×2
2230
n×3
3345
n×4
4460
n×5
5575
n÷2
557.5
n÷3
371.66666666667
n÷3
278.75
n÷5
223
n2
1243225
n3
1386195875
n4
1545608400625
n5
1723353366696875
2 √n
33.391615714128
3 √n
10.3695112982
4 √n
5.7785478897495
5 √n
4.0686934846579
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
-1114
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 1115 can be divided by 4 positive divisors.
The sum of these divisors (counting 1115) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001011011
3
Ternary
1112022
4
Quaternary
101123
5
Quinary
13430
6
Senary
5055
8
Octal
2133
10
Decimal
1115
12
Duodecimal
78b
16
Hexadecimal
45b
20
Vigesimal
2ff
36
Base36
uz
md5
e19347e1c3ca0c0b97de5fb3b690855a
sha1
04b69e5006d308a60f286c6d87138324d3c745c6
sha256
71af0fdd2e7f62c1c351432a69fdf8f6579e9dce0c12c2b3af90f964540bdb83
sha512
00b507a9749a6f98be1459c33778716e05950ad57a7175812997d85472a06aa0303636c9d6a71a3857274155451e4041fece15a4c794a5654e5fd914099f2b41
ripemd-160
e70b172c65959f1e7f9790caf001b1027eb96ee3
Diameter
2230
Circumference
7005.7516175052
Area
3905706.5267592
Volume
5806483703.1153
Surface area
15622826.107037
Circumference
7005.7516175052
Perimeter
4460
Area
1243225
Diagonal
1576.848122046
Surface area
7459350
Volume
1386195875
Space diagonal
1931.2366504393
Perimeter
3345
Area
538332.21630995
Altitude
965.61832521965
Surface area
538332.21630995
Volume
163364750.54422
Height
525.616040682