5661 is an odd 4-digits composite number following 5660
and preceding 5662 . In scientific notation, it is written as 5.661 × 10^3.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 3456 positive integers (up to 5661) that are relatively prime to 5661.
5661 has 12 divisors, whose sum is 8892
The reverse of 5661 is 1665
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
five thousand six hundred sixty-one
Scientific notation
5.661 × 10^3
Engineering notation
5.661 × 10^3
Prime Factorization
3 × 3 × 37 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1887
Product of the distinct prime numbers
The prime factorization of 5661 is 3 × 3 × 37 × 17.
Since it has a total of 4 prime factors.
10 , 9 , 70 , 47 , 465 , 40 , 487 , 2596 , 56339 , 10643 , 717469 , 583101 , 6836032 , 8374500 , 53509460 , 8253336 , 970469226 , 120674683 , 3011677127 , 3203428207
n×2
11322
n×3
16983
n×4
22644
n×5
28305
n÷2
2830.5
n÷3
1887
n÷3
1415.25
n÷5
1132.2
n2
32046921
n3
181417619781
n4
1027005145580241
n5
5813876129129744301
2 √n
75.239617223907
3 √n
17.822326065176
4 √n
8.6740773125392
5 √n
5.6309105834417
1 , 3 , 9 , 17 , 37 , 51 , 111 , 153 , 333 , 629 , 1887 , 5661
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-5660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 5661 can be divided by 12 positive divisors.
The sum of these divisors (counting 5661) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000011101
3
Ternary
21202200
4
Quaternary
1120131
5
Quinary
140121
6
Senary
42113
8
Octal
13035
10
Decimal
5661
12
Duodecimal
3339
16
Hexadecimal
161d
20
Vigesimal
e31
36
Base36
4d9
md5
0c4b1eeb45c90b52bfb9d07943d855ab
sha1
c5e0b956b69dd6e48723ff64a71709c9e4ceceb3
sha256
62b4a761bd43e3883af12e862e48b5ecc3f9abac1ff1072ed29d30a1f94dd7d3
sha512
e6fed35238934c727175a888f2bfa7091b0fdba35fbdc1e3dca1fde0bb01130ac6ccef0549eed5f12577223bdfcde11109a577ebe7bf52efb31973440acac53b
ripemd-160
493331fb9e80d81d1a1bd66804133ebd68a565ad
Diameter
11322
Circumference
35569.112023944
Area
100678371.58377
Volume
759920348714.31
Surface area
402713486.33509
Circumference
35569.112023944
Perimeter
22644
Area
32046921
Diagonal
8005.8629765941
Surface area
192281526
Volume
181417619781
Space diagonal
9805.1396216474
Perimeter
16983
Area
13876723.849537
Altitude
4902.5698108237
Surface area
13876723.849537
Volume
21380271528.978
Height
2668.620992198