20001222 is an even 8-digits composite number following 20001221
and preceding 20001223 . In scientific notation, it is written as 2.0001222 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 6625440 positive integers (up to 20001222) that are relatively prime to 20001222.
20001222 has 16 divisors, whose sum is 31307472
The reverse of 20001222 is 22210002
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one thousand two hundred twenty-two
Scientific notation
2.0001222 × 10^7
Engineering notation
2.0001222 × 10^6
Prime Factorization
2 × 27 × 2141 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001222
Product of the distinct prime numbers
The prime factorization of 20001222 is 2 × 27 × 2141 × 173.
Since it has a total of 4 prime factors.
7 , 2 , 8 , 4 , 347 , 378 , 9013 , 2516 , 8178 , 88880 , 598514 , 210538 , 7784642 , 1996492 , 23694608 , 75782878 , 290883684 , 360537602 , 2442176645 , 8853367578
n×2
40002444
n×3
60003666
n×4
80004888
n×5
100006110
n÷2
10000611
n÷3
6667074
n÷3
5000305.5
n÷5
4000244.4
n2
400048881493284
n3
8.0014664895989E+21
n4
1.6003910758403E+29
n5
3.20097771947E+36
2 √n
4472.2725766661
3 √n
271.44728991078
4 √n
66.875051975054
5 √n
28.854350705384
1 , 2 , 27 , 54 , 173 , 346 , 2141 , 4282 , 4671 , 9342 , 57807 , 115614 , 370393 , 740786 , 10000611 , 20001222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011000111000110
3
Ternary
1101122011112000
4
Quaternary
1030103013012
5
Quinary
20110014342
6
Senary
1552410130
8
Octal
114230706
10
Decimal
20001222
12
Duodecimal
6846946
16
Hexadecimal
13131c6
20
Vigesimal
650312
36
Base36
bwp1i
md5
b5dfa25a086399fe1eb68903106d5a5e
sha1
3d5f5a8b501d94e5d6a4cf6966901b06e75e6b83
sha256
64b601bc336322ee083bc49ec4a4d50c164f631730121873ce568073f24e78be
sha512
ce4d98e097e73f7bc9cc0f346bb6791ac952b98850896e2b50ba1a80488eabf50a8d4991e3261cc3ba7ab07216c04ae7622a73d1777929e72f5d1ec44894cb50
ripemd-160
9b3cf2033f39a1ef8235eb3b5d78dbb255c9ba65
Diameter
40002444
Circumference
125671384.19604
Area
1.2567906271761E+15
Volume
3.3516464455558E+22
Surface area
5.0271625087045E+15
Circumference
125671384.19604
Perimeter
80004888
Area
400048881493284
Diagonal
28285999.416435
Surface area
2400293288959704
Volume
8.0014664895989E+21
Space diagonal
34643132.717464
Perimeter
60003666
Area
1.7322624706437E+14
Altitude
17321566.358732
Surface area
1.7322624706437E+14
Volume
9.4298186903871E+20
Height
9428666.472145