55872721 is an odd 8-digits prime number following 55872720
and preceding 55872722 . In scientific notation, it is written as 5.5872721 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 55872720 positive integers (up to 55872721) that are relatively prime to 55872721.
55872721 has 2 divisors, whose sum is 55872722
The reverse of 55872721 is 12727855
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million eight hundred seventy-two thousand seven hundred twenty-one
Scientific notation
5.5872721 × 10^7
Engineering notation
5.5872721 × 10^6
Prime Factorization
55872721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55872721
Product of the distinct prime numbers
The prime factorization of 55872721 is 55872721.
Since it has a total of 1 prime factors.
7 , 5 , 69 , 71 , 668 , 769 , 4690 , 1978 , 79354 , 44523 , 574206 , 723335 , 2034017 , 3518802 , 30875868 , 36586983 , 646693539 , 182565745 , 5770033761 , 6010579879
n×2
111745442
n×3
167618163
n×4
223490884
n×5
279363605
n÷2
27936360.5
n÷3
18624240.333333
n÷3
13968180.25
n÷5
11174544.2
n2
3121760951943841
n3
1.7442127869665E+23
n4
9.7453914410813E+30
n5
5.4450153702332E+38
2 √n
7474.8057499844
3 √n
382.29616433797
4 √n
86.456958944809
5 √n
35.435614173835
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55872722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27936361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7474.8058168758
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999642044
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55872721 can be divided by 2 positive divisors.
The sum of these divisors (counting 55872721) is 55872722, the average is 27936361.
Base
System
Value
2
Binary
11010101001000110011010001
3
Ternary
10220010121222001
4
Quaternary
3111020303101
5
Quinary
103300411341
6
Senary
5313314001
8
Octal
325106321
10
Decimal
55872721
12
Duodecimal
16865901
16
Hexadecimal
3548cd1
20
Vigesimal
h941g1
36
Base36
x9jo1
md5
9e7945330751572aa81e1c35d26bb2b2
sha1
3aeb18089b381653089d8d60d77f93cd7bb3170b
sha256
ad8d79d5fc889db44315d5646acf7e09f20bebe37291fde94e09de94599628e6
sha512
cc4e2799439c7d651090ad4de22219e641bbf9da98db13f276828ab3f09349f48d9f517b0b004fa322649fb05e6b52bae3d74d98920a07714c093581eeeaa609
ripemd-160
99b288af76275225070664b2781eae0b212c58a8
Diameter
111745442
Circumference
351058659.65934
Area
9.8073012728902E+15
Volume
7.3061414371086E+23
Surface area
3.9229205091561E+16
Circumference
351058659.65934
Perimeter
223490884
Area
3121760951943841
Diagonal
79015959.804888
Surface area
18730565711663046
Volume
1.7442127869665E+23
Space diagonal
96774391.529121
Perimeter
167618163
Area
1.3517621444628E+15
Altitude
48387195.76456
Surface area
1.3517621444628E+15
Volume
2.0555744824939E+22
Height
26338653.268296