7105 is an odd 4-digits composite number following 7104
and preceding 7106 . In scientific notation, it is written as 7.105 × 10^3.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 4704 positive integers (up to 7105) that are relatively prime to 7105.
7105 has 4 divisors, whose sum is 7380
The reverse of 7105 is 5017
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 13
Digital Root 4
Name
seven thousand one hundred five
Scientific notation
7.105 × 10^3
Engineering notation
7.105 × 10^3
Prime Factorization
245 × 29
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7105
Product of the distinct prime numbers
The prime factorization of 7105 is 245 × 29.
Since it has a total of 2 prime factors.
7 , 10 , 16 , 22 , 457 , 284 , 2831 , 1524 , 73175 , 66010 , 950995 , 403850 , 727679 , 4217676 , 99199633 , 31853800 , 979608284 , 634541096 , 491586990 , 365644544
n×2
14210
n×3
21315
n×4
28420
n×5
35525
n÷2
3552.5
n÷3
2368.3333333333
n÷3
1776.25
n÷5
1421
n2
50481025
n3
358667682625
n4
2548333885050625
n5
1.8105912253285E+19
2 √n
84.291162051546
3 √n
19.224484099921
4 √n
9.1810218413609
5 √n
5.8926794427809
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
-7104
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 7105 can be divided by 4 positive divisors.
The sum of these divisors (counting 7105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000001
3
Ternary
100202011
4
Quaternary
1233001
5
Quinary
211410
6
Senary
52521
8
Octal
15701
10
Decimal
7105
12
Duodecimal
4141
16
Hexadecimal
1bc1
20
Vigesimal
hf5
36
Base36
5hd
md5
4cc05b35c2f937c5bd9e7d41d3686fff
sha1
50a9841fa40631ff32d0ab9cd208904353d6b03c
sha256
28fdc9b17c2617c24aa8e5de1f6fdeacc361b03f33fc8ec41458b8dbcd3435ac
sha512
7428944591f494fd06347d0c1422655408fc16fc552ae8986ff87eaa9dd4bfb04c1dab221c373170b7ed588751a8a4878dfbeaa2612d4ba3bc32d7561c2341a6
ripemd-160
dce97179c46b5f8ba1c64ff7bec306b8c5ddad72
Diameter
14210
Circumference
44642.031607511
Area
158590817.28568
Volume
1502383675753
Surface area
634363269.14273
Circumference
44642.031607511
Perimeter
28420
Area
50481025
Diagonal
10047.987360661
Surface area
302886150
Volume
358667682625
Space diagonal
12306.220987777
Perimeter
21315
Area
21858925.029539
Altitude
6153.1104938884
Surface area
21858925.029539
Volume
42269391762.767
Height
3349.3291202203