21220007 is an odd 8-digits composite number following 21220006
and preceding 21220008 . In scientific notation, it is written as 2.1220007 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20176288 positive integers (up to 21220007) that are relatively prime to 21220007.
21220007 has 4 divisors, whose sum is 21229320
The reverse of 21220007 is 70002212
Previous prime number is 3979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million two hundred twenty thousand seven
Scientific notation
2.1220007 × 10^7
Engineering notation
2.1220007 × 10^6
Prime Factorization
3979 × 5333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21220007
Product of the distinct prime numbers
The prime factorization of 21220007 is 3979 × 5333.
Since it has a total of 2 prime factors.
4 , 4 , 10 , 40 , 446 , 460 , 7405 , 8251 , 67273 , 84712 , 126618 , 738360 , 278640 , 4168088 , 474 , 1862069 , 365423904 , 45297534 , 4177758775 , 3485613429
n×2
42440014
n×3
63660021
n×4
84880028
n×5
106100035
n÷2
10610003.5
n÷3
7073335.6666667
n÷3
5305001.75
n÷5
4244001.4
n2
450288697080049
n3
9.5551293040595E+21
n4
2.0275991071805E+29
n5
4.3025667247564E+36
2 √n
4606.5178823055
3 √n
276.8525369931
4 √n
67.871333288108
5 √n
29.197731100147
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
-21220006
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 21220007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21220007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111100101010100111
3
Ternary
1110221002101012
4
Quaternary
1100330222213
5
Quinary
20413020012
6
Senary
2034452435
8
Octal
120745247
10
Decimal
21220007
12
Duodecimal
713411b
16
Hexadecimal
143caa7
20
Vigesimal
6cca07
36
Base36
cmtgn
md5
7f5eaacc15fa5231923fab9f05fad223
sha1
cf3efdd40201025cd34ae1812f229e08442ebd19
sha256
4f0603bce4ac08e8eefbfeff4518c0f8ed112a895001145b9a85c8270a43e41a
sha512
2036215730f66b1f86a23f43a4fe85fb4e356c5604659b122fb61a1d566e4ce5288c1404d0c5b23c182105aa0663d6f4fd743c594d3feb1f2208e0a897c95642
ripemd-160
c87965038830b6e13970faae778bb49bf400c74b
Diameter
42440014
Circumference
133329236.20065
Area
1.4146236627412E+15
Volume
4.0024432034312E+22
Surface area
5.6584946509648E+15
Circumference
133329236.20065
Perimeter
84880028
Area
450288697080049
Diagonal
30009621.693052
Surface area
2701732182480294
Volume
9.5551293040595E+21
Space diagonal
36754130.260967
Perimeter
63660021
Area
1.9498072535416E+14
Altitude
18377065.130484
Surface area
1.9498072535416E+14
Volume
1.1260827876691E+21
Height
10003207.231017