55665890 is an even 8-digits composite number following 55665889
and preceding 55665891 . In scientific notation, it is written as 5.5665890 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 19016640 positive integers (up to 55665890) that are relatively prime to 55665890.
55665890 has 16 divisors, whose sum is 86194368
The reverse of 55665890 is 09856655
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million six hundred sixty-five thousand eight hundred ninety
Scientific notation
5.5665890 × 10^7
Engineering notation
5.5665890 × 10^6
Prime Factorization
2 × 35 × 311 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55665890
Product of the distinct prime numbers
The prime factorization of 55665890 is 2 × 35 × 311 × 2557.
Since it has a total of 4 prime factors.
8 , 8 , 32 , 96 , 631 , 396 , 8071 , 2925 , 57721 , 26484 , 475564 , 251114 , 7256022 , 9359137 , 60700249 , 70069846 , 851146364 , 158169396 , 8865188161 , 5760693569
n×2
111331780
n×3
166997670
n×4
222663560
n×5
278329450
n÷2
27832945
n÷3
18555296.666667
n÷3
13916472.5
n÷5
11133178
n2
3098691309492100
n3
1.7249140957814E+23
n4
9.6018878315219E+30
n5
5.3449763182183E+38
2 √n
7460.9577133234
3 √n
381.82384996396
4 √n
86.376835513484
5 √n
35.409339955967
1 , 2 , 35 , 70 , 311 , 622 , 2557 , 5114 , 10885 , 21770 , 89495 , 178990 , 795227 , 1590454 , 27832945 , 55665890
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
-55665889
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 55665890 can be divided by 16 positive divisors.
The sum of these divisors (counting 55665890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010110010011100010
3
Ternary
10212202010020122
4
Quaternary
3110112103202
5
Quinary
103222302030
6
Senary
5305040242
8
Octal
324262342
10
Decimal
55665890
12
Duodecimal
16786082
16
Hexadecimal
35164e2
20
Vigesimal
h7i4ea
36
Base36
x542q
md5
9dbd90141e343c4708a00e132612812b
sha1
30179c1cc9bc683a0171759f23356559eb4de562
sha256
0d3588e78c11821c575bd6aea347fea4c098fd8a9278b339145cad83d90baf79
sha512
717ab136db012a8f91e220e8429f88531daeb21ba47ffd7ed43091c52f6023a7cb0a4b76606dfbde99f9db8957a23191986a2dc100e34a1c833fe3154368b367
ripemd-160
08f27ffe25abf5b885cb3d9954e6d7581eb57d23
Diameter
111331780
Circumference
349759102.15908
Area
9.7348258536429E+15
Volume
7.2253032685072E+23
Surface area
3.8939303414572E+16
Circumference
349759102.15908
Perimeter
222663560
Area
3098691309492100
Diagonal
78723456.599569
Surface area
18592147856952600
Volume
1.7249140957814E+23
Space diagonal
96416149.72854
Perimeter
166997670
Area
1.3417726962531E+15
Altitude
48208074.86427
Surface area
1.3417726962531E+15
Volume
2.0328307568189E+22
Height
26241152.199856