55136721 is an odd 8-digits composite number following 55136720
and preceding 55136722 . In scientific notation, it is written as 5.5136721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 36476960 positive integers (up to 55136721) that are relatively prime to 55136721.
55136721 has 8 divisors, whose sum is 74077344
The reverse of 55136721 is 12763155
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million one hundred thirty-six thousand seven hundred twenty-one
Scientific notation
5.5136721 × 10^7
Engineering notation
5.5136721 × 10^6
Prime Factorization
3 × 131 × 140297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55136721
Product of the distinct prime numbers
The prime factorization of 55136721 is 3 × 131 × 140297.
Since it has a total of 3 prime factors.
8 , 3 , 73 , 44 , 652 , 848 , 525 , 7510 , 79766 , 58919 , 741635 , 172517 , 4828507 , 6578506 , 42652889 , 82780778 , 85081241 , 848614465 , 9358429471 , 43495928
n×2
110273442
n×3
165410163
n×4
220546884
n×5
275683605
n÷2
27568360.5
n÷3
18378907
n÷3
13784180.25
n÷5
11027344.2
n2
3040058002631841
n3
1.6761882991493E+23
n4
9.2419526593659E+30
n5
5.0957096527467E+38
2 √n
7425.4104937034
3 √n
380.61010257671
4 √n
86.170821591205
5 √n
35.34176111045
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55136720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55136721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55136721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010101000111010001
3
Ternary
10211202020100210
4
Quaternary
3102111013101
5
Quinary
103103333341
6
Senary
5245434333
8
Octal
322250721
10
Decimal
55136721
12
Duodecimal
1656b9a9
16
Hexadecimal
34951d1
20
Vigesimal
h4c1g1
36
Base36
wtrrl
md5
bcabc54fd8986f2ade773ec4d5a0e825
sha1
8d668c3ff7b4eae937e64a442f815a8c5040146d
sha256
3fb626e41c1833d9ddb6ff7412b112c3f53bb97c5c7dba216c92a41d10ee76e1
sha512
1c7c3ae2443697f39c92dc626e224f9834da760ea67bbab87accc9dbb25616ba7c9f57732a147ef33c9bf19fa812ef193f37b9312d9774b5e0bc765883ea8e48
ripemd-160
122aabc9e41f42354588a8d233acd4e9cfb67451
Diameter
110273442
Circumference
346434235.27326
Area
9.5506238875551E+15
Volume
7.0212011288541E+23
Surface area
3.820249555022E+16
Circumference
346434235.27326
Perimeter
220546884
Area
3040058002631841
Diagonal
77975098.622981
Surface area
18240348015791046
Volume
1.6761882991493E+23
Space diagonal
95499602.13475
Perimeter
165410163
Area
1.3163837296287E+15
Altitude
47749801.067375
Surface area
1.3163837296287E+15
Volume
1.97540685479E+22
Height
25991699.540994