20111212 is an even 8-digits composite number following 20111211
and preceding 20111213 . In scientific notation, it is written as 2.0111212 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 24 positive divisors.
There are 8769600 positive integers (up to 20111212) that are relatively prime to 20111212.
20111212 has 24 divisors, whose sum is 39049920
The reverse of 20111212 is 21211102
Previous prime number is 7747
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred eleven thousand two hundred twelve
Scientific notation
2.0111212 × 10^7
Engineering notation
2.0111212 × 10^6
Prime Factorization
2 × 2 × 11 × 7747 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10055606
Product of the distinct prime numbers
The prime factorization of 20111212 is 2 × 2 × 11 × 7747 × 59.
Since it has a total of 5 prime factors.
9 , 9 , 7 , 14 , 707 , 999 , 8375 , 6016 , 84763 , 61746 , 854321 , 873813 , 9020689 , 9429240 , 69639876 , 92798488 , 713642228 , 805704622 , 6059399506 , 8117102631
n×2
40222424
n×3
60333636
n×4
80444848
n×5
100556060
n÷2
10055606
n÷3
6703737.3333333
n÷3
5027803
n÷5
4022242.4
n2
404460848108944
n3
8.1341978620188E+21
n4
1.6358857765301E+29
n5
3.2899645659581E+36
2 √n
4484.5525975285
3 √n
271.94395832157
4 √n
66.966802204738
5 √n
28.886016089859
1 , 2 , 4 , 11 , 22 , 44 , 59 , 118 , 236 , 649 , 1298 , 2596 , 7747 , 15494 , 30988 , 85217 , 170434 , 340868 , 457073 , 914146 , 1828292 , 5027803 , 10055606 , 20111212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20111212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101111101101100
3
Ternary
1101211202101201
4
Quaternary
1030231331230
5
Quinary
20122024322
6
Senary
1555015244
8
Octal
114557554
10
Decimal
20111212
12
Duodecimal
689a524
16
Hexadecimal
132df6c
20
Vigesimal
65di0c
36
Base36
bz1ws
md5
b7fab93583cd9d35fc20c2321e0a35e6
sha1
9d7a38ce97bd188d84124e78647e97cb64a096f6
sha256
bba65b1d62dbf3cb3f68ceb9166a705421d0807b5c7e9024247955f6497516a5
sha512
6528fd87cf578ac07a45aa7f384c50d887f3312a83d5cfee7ee688aef8f6219b564bcc919f42bef264f1128702cc69de28e8df9bcdc5ca8050075feef280ed64
ripemd-160
2e14291f0531014991b34524fb7e195e2f8ba7ea
Diameter
40222424
Circumference
126362471.74797
Area
1.2706512290838E+15
Volume
3.4072448328219E+22
Surface area
5.082604916335E+15
Circumference
126362471.74797
Perimeter
80444848
Area
404460848108944
Diagonal
28441548.766161
Surface area
2426765088653664
Volume
8.1341978620188E+21
Space diagonal
34833640.985789
Perimeter
60333636
Area
1.7513668464927E+14
Altitude
17416820.492894
Surface area
1.7513668464927E+14
Volume
9.586244112911E+20
Height
9480516.2553868