20219849 is an odd 8-digits composite number following 20219848
and preceding 20219850 . In scientific notation, it is written as 2.0219849 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18617040 positive integers (up to 20219849) that are relatively prime to 20219849.
20219849 has 8 divisors, whose sum is 21830592
The reverse of 20219849 is 94891202
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred nineteen thousand eight hundred forty-nine
Scientific notation
2.0219849 × 10^7
Engineering notation
2.0219849 × 10^6
Prime Factorization
13 × 443 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20219849
Product of the distinct prime numbers
The prime factorization of 20219849 is 13 × 443 × 3511.
Since it has a total of 3 prime factors.
1 , 6 , 16 , 74 , 443 , 104 , 8873 , 730 , 66078 , 81237 , 838771 , 522517 , 4029059 , 1499059 , 2889613 , 80508796 , 912208447 , 669635112 , 2599210192 , 9396502664
n×2
40439698
n×3
60659547
n×4
80879396
n×5
101099245
n÷2
10109924.5
n÷3
6739949.6666667
n÷3
5054962.25
n÷5
4043969.8
n2
408842293582801
n3
8.2667294410579E+21
n4
1.6715202102205E+29
n5
3.3797886251106E+36
2 √n
4496.6486409325
3 √n
272.43274270878
4 √n
67.057055116762
5 √n
28.917156246638
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20219849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000011111001001
3
Ternary
1102001021102022
4
Quaternary
1031020133021
5
Quinary
20134013344
6
Senary
2001214225
8
Octal
115103711
10
Decimal
20219849
12
Duodecimal
6931375
16
Hexadecimal
13487c9
20
Vigesimal
6679c9
36
Base36
c1dqh
md5
b54d7120488882acff18c3621460f46a
sha1
862042041719c098042eaaed074aceef0ac85423
sha256
317ac1025d867424634ad1f5161aed3651b71766c97d4a5532a409d4f233ad7f
sha512
94dd7732db9caeb665aafd608da008ecc61074c174235affc91b2393a5e251c63604077eb3fc64b4fafc5f86ed2c0af1acb783b8ff26725653b7de8bb5f61f68
ripemd-160
99898cb123447b7997368831cf23e6d3a6c0323d
Diameter
40439698
Circumference
127045058.15019
Area
1.2844159459965E+15
Volume
3.4627595308323E+22
Surface area
5.1376637839861E+15
Circumference
127045058.15019
Perimeter
80879396
Area
408842293582801
Diagonal
28595184.684936
Surface area
2453053761496806
Volume
8.2667294410579E+21
Space diagonal
35021805.789371
Perimeter
60659547
Area
1.770339061921E+14
Altitude
17510902.894685
Surface area
1.770339061921E+14
Volume
9.7424340766775E+20
Height
9531728.228312