20121222 is an even 8-digits composite number following 20121221
and preceding 20121223 . In scientific notation, it is written as 2.0121222 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 6097320 positive integers (up to 20121222) that are relatively prime to 20121222.
20121222 has 16 divisors, whose sum is 43900992
The reverse of 20121222 is 22212102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred twenty-one thousand two hundred twenty-two
Scientific notation
2.0121222 × 10^7
Engineering notation
2.0121222 × 10^6
Prime Factorization
2 × 3 × 11 × 304867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121222
Product of the distinct prime numbers
The prime factorization of 20121222 is 2 × 3 × 11 × 304867.
Since it has a total of 4 prime factors.
2 , 7 , 9 , 56 , 914 , 515 , 38 , 2696 , 95954 , 30540 , 556820 , 964539 , 1672573 , 1856557 , 85110775 , 7713128 , 89708525 , 929760708 , 8824516403 , 6790747655
n×2
40242444
n×3
60363666
n×4
80484888
n×5
100606110
n÷2
10060611
n÷3
6707074
n÷3
5030305.5
n÷5
4024244.4
n2
404863574773284
n3
8.1463498677268E+21
n4
1.639145141782E+29
n5
3.2981603288018E+36
2 √n
4485.6685120503
3 √n
271.9890692695
4 √n
66.975133535144
5 √n
28.888891018239
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 304867 , 609734 , 914601 , 1829202 , 3353537 , 6707074 , 10060611 , 20121222
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
-20121221
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 20121222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011010000110
3
Ternary
1101212021010110
4
Quaternary
1030300122012
5
Quinary
20122334342
6
Senary
1555133450
8
Octal
114603206
10
Decimal
20121222
12
Duodecimal
68a4286
16
Hexadecimal
1330686
20
Vigesimal
65f312
36
Base36
bz9mu
md5
108c97b08396c7a7c45df70833566213
sha1
50a1f02b886990bd0b3200036257b4ca31d3efc5
sha256
c226fcec4e2915f4a7e8ba76ded018cbac9094c1e0c3c4f55c8bea2737e83810
sha512
6dbd92bb1445cc7ef93a1fad872adbf707b1086ef1403069cfb213464cd137b5a4f79bf1d84d91f6c5e8947bba440ae7fa3e24eec2cbb996fb536e0db1248442
ripemd-160
8523d386dbbb5f8fba3655c09da262b952e925e7
Diameter
40242444
Circumference
126425366.4329
Area
1.2719164322139E+15
Volume
3.4123350530697E+22
Surface area
5.0876657288554E+15
Circumference
126425366.4329
Perimeter
80484888
Area
404863574773284
Diagonal
28455705.04392
Surface area
2429181448639704
Volume
8.1463498677268E+21
Space diagonal
34850978.814373
Perimeter
60363666
Area
1.7531107041032E+14
Altitude
17425489.407186
Surface area
1.7531107041032E+14
Volume
9.6005653889796E+20
Height
9485235.01464