1065 is an odd 4-digits composite number following 1064
and preceding 1066 . In scientific notation, it is written as 1.065 × 10^3.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 560 positive integers (up to 1065) that are relatively prime to 1065.
1065 has 4 divisors, whose sum is 1152
The reverse of 1065 is 5601
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 12
Digital Root 3
Name
one thousand sixty-five
Scientific notation
1.065 × 10^3
Engineering notation
1.065 × 10^3
Prime Factorization
15 × 71
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1065
Product of the distinct prime numbers
The prime factorization of 1065 is 15 × 71.
Since it has a total of 2 prime factors.
6 , 4 , 29 , 98 , 122 , 594 , 7224 , 5301 , 71380 , 40697 , 614165 , 331107 , 1532971 , 7511679 , 25518871 , 81006692 , 875438773 , 681358029 , 7998714128 , 7863510501
n×2
2130
n×3
3195
n×4
4260
n×5
5325
n÷2
532.5
n÷3
355
n÷3
266.25
n÷5
213
n2
1134225
n3
1207949625
n4
1286466350625
n5
1370086663415625
2 √n
32.634337744161
3 √n
10.212134731229
4 √n
5.712647174836
5 √n
4.0315302383218
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
-1064
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 1065 can be divided by 4 positive divisors.
The sum of these divisors (counting 1065) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000101001
3
Ternary
1110110
4
Quaternary
100221
5
Quinary
13230
6
Senary
4533
8
Octal
2051
10
Decimal
1065
12
Duodecimal
749
16
Hexadecimal
429
20
Vigesimal
2d5
36
Base36
tl
md5
a2137a2ae8e39b5002a3f8909ecb88fe
sha1
3c19eb2961d9d449e857615c28aa47615562bc87
sha256
4f95c3cf2c7c5bb500102f36abe7f477de6f89c5b77d13a271614ffbf115f7bd
sha512
7081e0318650aa537e20cf38f0afcf7c9673084404f600cea0746bf62b405839aeb027bd8e3709e827f262cf94831c212edd19bfdb86304f82a4f471f5c93728
ripemd-160
9c218d208eba9c5d1212e7f4720027f57ee1ffa4
Diameter
2130
Circumference
6691.5923521463
Area
3563272.9275179
Volume
5059847557.0754
Surface area
14253091.710072
Circumference
6691.5923521463
Perimeter
4260
Area
1134225
Diagonal
1506.1374439273
Surface area
6805350
Volume
1207949625
Space diagonal
1844.6341100609
Perimeter
3195
Area
491133.8318037
Altitude
922.31705503043
Surface area
491133.8318037
Volume
142358228.52821
Height
502.04581464245