55720121 is an odd 8-digits prime number following 55720120
and preceding 55720122 . In scientific notation, it is written as 5.5720121 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 55720120 positive integers (up to 55720121) that are relatively prime to 55720121.
55720121 has 2 divisors, whose sum is 55720122
The reverse of 55720121 is 12102755
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifty-five million seven hundred twenty thousand one hundred twenty-one
Scientific notation
5.5720121 × 10^7
Engineering notation
5.5720121 × 10^6
Prime Factorization
55720121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55720121
Product of the distinct prime numbers
The prime factorization of 55720121 is 55720121.
Since it has a total of 1 prime factors.
10 , 10 , 53 , 36 , 608 , 308 , 1144 , 518 , 83516 , 12432 , 79774 , 332900 , 9814076 , 7856892 , 94706596 , 37975760 , 20145607 , 720098706 , 4117498327 , 5307778151
n×2
111440242
n×3
167160363
n×4
222880484
n×5
278600605
n÷2
27860060.5
n÷3
18573373.666667
n÷3
13930030.25
n÷5
11144024.2
n2
3104731884254641
n3
1.7299603626323E+23
n4
9.6393600731074E+30
n5
5.3710630963611E+38
2 √n
7464.5911475445
3 √n
381.94780360075
4 √n
86.39786541081
5 √n
35.416236588853
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55720122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27860061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7464.5912145274
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999641063
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55720121 can be divided by 2 positive divisors.
The sum of these divisors (counting 55720121) is 55720122, the average is 27860061.
Base
System
Value
2
Binary
11010100100011100010111001
3
Ternary
10212211212122012
4
Quaternary
3110203202321
5
Quinary
103231020441
6
Senary
5310135305
8
Octal
324434271
10
Decimal
55720121
12
Duodecimal
167b1535
16
Hexadecimal
35238b9
20
Vigesimal
h85061
36
Base36
x69x5
md5
39dc823b73b98e6b4d2c48c4cbf296aa
sha1
c0a690c2d314e33ce1c2f54840c7c6bd2b779ff7
sha256
087e87d72dae211436bbefa4768267bda4d49fa395d168ace1d2c8783054d5dc
sha512
d147ed50d71a0b67e01fe3c1f7674bf24884118f266bbe6650221ec2b4c26720119df3f9c8ca8d6133fed00a386b5a160a70660ab9fd5febe36cac78878ab230
ripemd-160
4bfb85703dc80b6294854dcd3289813987d55b25
Diameter
111440242
Circumference
350099845.58147
Area
9.7538028789404E+15
Volume
7.2464410216627E+23
Surface area
3.9015211515762E+16
Circumference
350099845.58147
Perimeter
222880484
Area
3104731884254641
Diagonal
78800150.81527
Surface area
18628391305527846
Volume
1.7299603626323E+23
Space diagonal
96510080.575886
Perimeter
167160363
Area
1.344388341852E+15
Altitude
48255040.287943
Surface area
1.344388341852E+15
Volume
2.0387778393354E+22
Height
26266716.938423