20803212 is an even 8-digits composite number following 20803211
and preceding 20803213 . In scientific notation, it is written as 2.0803212 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6934392 positive integers (up to 20803212) that are relatively prime to 20803212.
20803212 has 12 divisors, whose sum is 40450760
The reverse of 20803212 is 21230802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred three thousand two hundred twelve
Scientific notation
2.0803212 × 10^7
Engineering notation
2.0803212 × 10^6
Prime Factorization
2 × 2 × 9 × 577867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10401606
Product of the distinct prime numbers
The prime factorization of 20803212 is 2 × 2 × 9 × 577867.
Since it has a total of 4 prime factors.
8 , 5 , 76 , 82 , 699 , 483 , 6108 , 3102 , 91838 , 56095 , 959176 , 862578 , 1562796 , 5102462 , 11287946 , 35004731 , 398375935 , 873606143 , 2095869316 , 1153179026
n×2
41606424
n×3
62409636
n×4
83212848
n×5
104016060
n÷2
10401606
n÷3
6934404
n÷3
5200803
n÷5
4160642.4
n2
432773629516944
n3
9.0030815628504E+21
n4
1.8729301440527E+29
n5
3.8962962847919E+36
2 √n
4561.0538255978
3 √n
275.02792884391
4 √n
67.535574518899
5 √n
29.082121128934
1 , 2 , 4 , 9 , 18 , 36 , 577867 , 1155734 , 2311468 , 5200803 , 10401606 , 20803212
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
-20803211
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 20803212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20803212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010110111010001100
3
Ternary
1110010220122100
4
Quaternary
1033112322030
5
Quinary
20311200322
6
Senary
2021515100
8
Octal
117267214
10
Decimal
20803212
12
Duodecimal
6b72a90
16
Hexadecimal
13d6e8c
20
Vigesimal
6a080c
36
Base36
cdvv0
md5
816c7bf0276e7af035fd8f1932081840
sha1
c78ca2b78f4801259b1a0889bbd4ee6bb2b82cdf
sha256
4a6872891a75092d6a7635a6e590a77474347774a7fe3788c37c58154672a3b9
sha512
f2bd93c3371e1636060727579046d43fee36087ae186f8fdb7a3b1dba9a133143df257510c7590cb98494491e069e95d5ad7e2b1176289522637e6fa7c98ed9d
ripemd-160
b9b85b3e39c28435a9d1e456d1d6bc06dadbd305
Diameter
41606424
Circumference
130710435.98054
Area
1.3595984551578E+15
Volume
3.7712019863361E+22
Surface area
5.4383938206313E+15
Circumference
130710435.98054
Perimeter
83212848
Area
432773629516944
Diagonal
29420184.551323
Surface area
2596641777101664
Volume
9.0030815628504E+21
Space diagonal
36032220.144627
Perimeter
62409636
Area
1.8739647862483E+14
Altitude
18016110.072313
Surface area
1.8739647862483E+14
Volume
1.0610233374445E+21
Height
9806728.1837742