20130212 is an even 8-digits composite number following 20130211
and preceding 20130213 . In scientific notation, it is written as 2.0130212 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 10049160 positive integers (up to 20130212) that are relatively prime to 20130212.
20130212 has 12 divisors, whose sum is 35283696
The reverse of 20130212 is 21203102
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thirty thousand two hundred twelve
Scientific notation
2.0130212 × 10^7
Engineering notation
2.0130212 × 10^6
Prime Factorization
2 × 2 × 691 × 7283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065106
Product of the distinct prime numbers
The prime factorization of 20130212 is 2 × 2 × 691 × 7283.
Since it has a total of 4 prime factors.
4 , 1 , 28 , 85 , 234 , 194 , 4897 , 868 , 15886 , 19173 , 299769 , 351267 , 8812711 , 5140847 , 1942621 , 59607644 , 456677740 , 304946647 , 2663299273 , 1048198889
n×2
40260424
n×3
60390636
n×4
80520848
n×5
100651060
n÷2
10065106
n÷3
6710070.6666667
n÷3
5032553
n÷5
4026042.4
n2
405225435164944
n3
8.1572739176626E+21
n4
1.6420765330462E+29
n5
3.3055348730445E+36
2 √n
4486.6704804342
3 √n
272.02957074701
4 √n
66.98261326967
5 √n
28.891472021798
1 , 2 , 4 , 691 , 1382 , 2764 , 7283 , 14566 , 29132 , 5032553 , 10065106 , 20130212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010100110100100
3
Ternary
1101212201110102
4
Quaternary
1030302212210
5
Quinary
20123131322
6
Senary
1555243232
8
Octal
114624644
10
Decimal
20130212
12
Duodecimal
68a9518
16
Hexadecimal
13329a4
20
Vigesimal
65g5ac
36
Base36
bzgkk
md5
239b07d4b2834cc00570520f7639e71f
sha1
45b7c6046f5bfa9d0dba91341256b6ca34a30ff6
sha256
d463a6aec2cfa37dc399c45a01ee80edde42385f2e6ccdd1be7ad78ee6c77d72
sha512
29840bd9543b3fcaf280dfb19b0aee7016f3862e2567a83d511c91f46e49ff59bc570a149c575c36c28aaefe48a3b8ead384033e1aa1b1ad40b1a5fe207e36d9
ripemd-160
c5d669ee993efc99b2965d495b48be9f291d51c9
Diameter
40260424
Circumference
126481852.26881
Area
1.2730532501619E+15
Volume
3.4169109084065E+22
Surface area
5.0922130006477E+15
Circumference
126481852.26881
Perimeter
80520848
Area
405225435164944
Diagonal
28468418.823846
Surface area
2431352610989664
Volume
8.1572739176626E+21
Space diagonal
34866549.951133
Perimeter
60390636
Area
1.7546776055622E+14
Altitude
17433274.975566
Surface area
1.7546776055622E+14
Volume
9.6134395052923E+20
Height
9489472.9412819