55665621 is an odd 8-digits composite number following 55665620
and preceding 55665622 . In scientific notation, it is written as 5.5665621 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 33574560 positive integers (up to 55665621) that are relatively prime to 55665621.
55665621 has 16 divisors, whose sum is 76837824
The reverse of 55665621 is 12656655
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million six hundred sixty-five thousand six hundred twenty-one
Scientific notation
5.5665621 × 10^7
Engineering notation
5.5665621 × 10^6
Prime Factorization
3 × 33 × 227 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55665621
Product of the distinct prime numbers
The prime factorization of 55665621 is 3 × 33 × 227 × 2477.
Since it has a total of 4 prime factors.
7 , 5 , 85 , 89 , 702 , 430 , 3662 , 4583 , 8557 , 36711 , 913628 , 472282 , 4467193 , 8633402 , 51355364 , 84856334 , 18931035 , 998593055 , 9282914020 , 3080212351
n×2
111331242
n×3
166996863
n×4
222662484
n×5
278328105
n÷2
27832810.5
n÷3
18555207
n÷3
13916405.25
n÷5
11133124.2
n2
3098661361315641
n3
1.7248890894634E+23
n4
9.6017022321105E+30
n5
5.3448471740752E+38
2 √n
7460.9396861253
3 √n
381.82323492076
4 √n
86.37673116138
5 √n
35.409305733462
1 , 3 , 33 , 99 , 227 , 681 , 2477 , 7431 , 7491 , 22473 , 81741 , 245223 , 562279 , 1686837 , 18555207 , 55665621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55665620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55665621 can be divided by 16 positive divisors.
The sum of these divisors (counting 55665621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010110001111010101
3
Ternary
10212202002212200
4
Quaternary
3110112033111
5
Quinary
103222244441
6
Senary
5305035113
8
Octal
324261725
10
Decimal
55665621
12
Duodecimal
16785a99
16
Hexadecimal
35163d5
20
Vigesimal
h7i411
36
Base36
x53v9
md5
8a0b5c853096cc2d4ed7c5aadafd449b
sha1
68fc621c8c4efa3bdaa622f8263839319f380d8d
sha256
2addef44abca9e7cc76b89e5025a83e70f668c8305bee4109397223819f6a311
sha512
66f58ba2e90f1caf2be3623411ae26b319ddd4455d196fbd3bf25958bc1e6a6c5c95b50ca16eebc296e1b4c7204a3e6c7fc443cc7b09c3a7b16f3fbd6577073a
ripemd-160
2ff5639a6e017e9cbc9862da2c1a92eafa78455a
Diameter
111331242
Circumference
349757411.98223
Area
9.7347317686718E+15
Volume
7.2251985222872E+23
Surface area
3.8938927074687E+16
Circumference
349757411.98223
Perimeter
222662484
Area
3098661361315641
Diagonal
78723076.176121
Surface area
18591968167893846
Volume
1.7248890894634E+23
Space diagonal
96415683.806873
Perimeter
166996863
Area
1.3417597283123E+15
Altitude
48207841.903437
Surface area
1.3417597283123E+15
Volume
2.0328012865904E+22
Height
26241025.39204