55071809 is an odd 8-digits composite number following 55071808
and preceding 55071810 . In scientific notation, it is written as 5.5071809 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 50666256 positive integers (up to 55071809) that are relatively prime to 55071809.
55071809 has 4 divisors, whose sum is 55089600
The reverse of 55071809 is 90817055
Previous prime number is 3991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million seventy-one thousand eight hundred nine
Scientific notation
5.5071809 × 10^7
Engineering notation
5.5071809 × 10^6
Prime Factorization
3991 × 13799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55071809
Product of the distinct prime numbers
The prime factorization of 55071809 is 3991 × 13799.
Since it has a total of 2 prime factors.
9 , 7 , 2 , 28 , 402 , 126 , 697 , 3501 , 5264 , 96493 , 1414 , 123025 , 8032858 , 6837883 , 39690614 , 13729034 , 428322725 , 761132370 , 3165939284 , 3426127719
n×2
110143618
n×3
165215427
n×4
220287236
n×5
275359045
n÷2
27535904.5
n÷3
18357269.666667
n÷3
13767952.25
n÷5
11014361.8
n2
3032904146532481
n3
1.6702751787314E+23
n4
9.1985075620539E+30
n5
5.0657845154249E+38
2 √n
7421.0382696763
3 √n
380.46068089469
4 √n
86.145448339865
5 √n
35.33343567705
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
-55071808
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 55071809 can be divided by 4 positive divisors.
The sum of these divisors (counting 55071809) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010000101010001000001
3
Ternary
10211121221022122
4
Quaternary
3102011101001
5
Quinary
103044244214
6
Senary
5244214025
8
Octal
322052101
10
Decimal
55071809
12
Duodecimal
1653a315
16
Hexadecimal
3485441
20
Vigesimal
h43ja9
36
Base36
wsdoh
md5
4a267da60ca1a3e1671eb7f0492bf0a8
sha1
918f755e694aa0172d3ff5094a9ac7725c66e4ff
sha256
2ce36706089d3ebb74ce5cb0a63ea2a66a805c09575c4cc4c90f05b26fb8cba3
sha512
9f9aa272c7b5f782ab97768aba1e5d72aa0e2ecdd525d450c78d35df45f94ef684ffeb29d2f6564fafcc93733ddc35b16037ee173c73513a7c5a5657b6913a3d
ripemd-160
b344f11ce44b875382ad3cc97f0c9a61cfda0911
Diameter
110143618
Circumference
346026381.1486
Area
9.5281493857885E+15
Volume
6.9964323079681E+23
Surface area
3.8112597543154E+16
Circumference
346026381.1486
Perimeter
220287236
Area
3032904146532481
Diagonal
77883299.192221
Surface area
18197424879194886
Volume
1.6702751787314E+23
Space diagonal
95387171.252729
Perimeter
165215427
Area
1.3132860190701E+15
Altitude
47693585.626364
Surface area
1.3132860190701E+15
Volume
1.9684381755476E+22
Height
25961099.73074