55522021 is an odd 8-digits composite number following 55522020
and preceding 55522022 . In scientific notation, it is written as 5.5522021 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 55122444 positive integers (up to 55522021) that are relatively prime to 55522021.
55522021 has 4 divisors, whose sum is 55921600
The reverse of 55522021 is 12022555
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-five million five hundred twenty-two thousand twenty-one
Scientific notation
5.5522021 × 10^7
Engineering notation
5.5522021 × 10^6
Prime Factorization
139 × 399439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55522021
Product of the distinct prime numbers
The prime factorization of 55522021 is 139 × 399439.
Since it has a total of 2 prime factors.
10 , 1 , 30 , 13 , 362 , 303 , 4216 , 1891 , 66761 , 67291 , 735217 , 51468 , 3137897 , 1718921 , 64036092 , 52778067 , 382280195 , 731019591 , 3653537855 , 2416666760
n×2
111044042
n×3
166566063
n×4
222088084
n×5
277610105
n÷2
27761010.5
n÷3
18507340.333333
n÷3
13880505.25
n÷5
11104404.2
n2
3082694815924441
n3
1.7115744630635E+23
n4
9.5030073281274E+30
n5
5.2762617243544E+38
2 √n
7451.3100190503
3 √n
381.49462376485
4 √n
86.320970911189
5 √n
35.391017852344
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
-55522020
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 55522021 can be divided by 4 positive divisors.
The sum of these divisors (counting 55522021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011110011001011100101
3
Ternary
10212110210220011
4
Quaternary
3103303023211
5
Quinary
103203201041
6
Senary
5302010221
8
Octal
323631345
10
Decimal
55522021
12
Duodecimal
16716971
16
Hexadecimal
34f32e5
20
Vigesimal
h70511
36
Base36
x212d
md5
bd12deaa68e7f42989a7d066ee582425
sha1
0754652f1a9fb778ae67faab637c2ade1cb1e5aa
sha256
60bdce632005b6ae3058bfb59422acb07106d7aa8f0d1ab214834a7fda45fe54
sha512
c44dc9a4a3e27665741f5ed6fd69210813af8449bba63728be005a2ad4bdaf7e008efa39aba0de2fe8510d2b1731f070f2e7428aa9c6dc83712991ec67b5530d
ripemd-160
cd32e464e2878a9f6381e40f49f8fef7d1f8b861
Diameter
111044042
Circumference
348855146.57212
Area
9.6845713869676E+15
Volume
7.1694263456428E+23
Surface area
3.873828554787E+16
Circumference
348855146.57212
Perimeter
222088084
Area
3082694815924441
Diagonal
78519995.108564
Surface area
18496168895546646
Volume
1.7115744630635E+23
Space diagonal
96166961.310906
Perimeter
166566063
Area
1.3348460113526E+15
Altitude
48083480.655453
Surface area
1.3348460113526E+15
Volume
2.0171098488965E+22
Height
26173331.702855