20111216 is an even 8-digits composite number following 20111215
and preceding 20111217 . In scientific notation, it is written as 2.0111216 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 20 positive divisors.
There are 10036800 positive integers (up to 20111216) that are relatively prime to 20111216.
20111216 has 20 divisors, whose sum is 39038424
The reverse of 20111216 is 61211102
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred eleven thousand two hundred sixteen
Scientific notation
2.0111216 × 10^7
Engineering notation
2.0111216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 821 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513902
Product of the distinct prime numbers
The prime factorization of 20111216 is 2 × 2 × 2 × 2 × 821 × 1531.
Since it has a total of 6 prime factors.
1 , 2 , 18 , 71 , 230 , 924 , 309 , 3881 , 69152 , 86850 , 915523 , 852225 , 544008 , 116456 , 28926925 , 66009837 , 150729823 , 242275212 , 1160957060 , 3407695278
n×2
40222432
n×3
60333648
n×4
80444864
n×5
100556080
n÷2
10055608
n÷3
6703738.6666667
n÷3
5027804
n÷5
4022243.2
n2
404461008998656
n3
8.1342027155499E+21
n4
1.6358870780021E+29
n5
3.2899678377309E+36
2 √n
4484.5530435039
3 √n
271.94397635091
4 √n
66.966805534562
5 √n
28.88601723891
1 , 2 , 4 , 8 , 16 , 821 , 1531 , 1642 , 3062 , 3284 , 6124 , 6568 , 12248 , 13136 , 24496 , 1256951 , 2513902 , 5027804 , 10055608 , 20111216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111216 can be divided by 20 positive divisors.
The sum of these divisors (counting 20111216) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101101111101110000
3
Ternary
1101211202101212
4
Quaternary
1030231331300
5
Quinary
20122024331
6
Senary
1555015252
8
Octal
114557560
10
Decimal
20111216
12
Duodecimal
689a528
16
Hexadecimal
132df70
20
Vigesimal
65di0g
36
Base36
bz1ww
md5
d342409db0102ad334b9c32f3ac78ef6
sha1
163309f7d20e9d13aea1cddbb374e4a5e2fbf87f
sha256
4393333ef8c8750fb09cbe92948a4812c8bda275f232dede93cdc48fb7da931a
sha512
19c890952b3b0f039e37519f7b6fea851a0d810fa0889ee1667f5ad2003bc1c03921a66584d93fbdc1ffa40c01ea9047ca6e165e1b264d56b25f48156a92b699
ripemd-160
1bb3e03c9315cb01ba90657e32082a508af4a537
Diameter
40222432
Circumference
126362496.88072
Area
1.2706517345337E+15
Volume
3.4072468658642E+22
Surface area
5.0826069381348E+15
Circumference
126362496.88072
Perimeter
80444864
Area
404461008998656
Diagonal
28441554.423015
Surface area
2426766053991936
Volume
8.1342027155499E+21
Space diagonal
34833647.913992
Perimeter
60333648
Area
1.7513675431656E+14
Altitude
17416823.956996
Surface area
1.7513675431656E+14
Volume
9.5862498328523E+20
Height
9480518.1410049