20199449 is an odd 8-digits composite number following 20199448
and preceding 20199450 . In scientific notation, it is written as 2.0199449 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20075364 positive integers (up to 20199449) that are relatively prime to 20199449.
20199449 has 4 divisors, whose sum is 20323536
The reverse of 20199449 is 94499102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-nine thousand four hundred forty-nine
Scientific notation
2.0199449 × 10^7
Engineering notation
2.0199449 × 10^6
Prime Factorization
163 × 123923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199449
Product of the distinct prime numbers
The prime factorization of 20199449 is 163 × 123923.
Since it has a total of 2 prime factors.
7 , 3 , 68 , 35 , 385 , 483 , 9685 , 2785 , 98010 , 83467 , 203082 , 162267 , 8731804 , 4468347 , 76497142 , 92919244 , 774873177 , 218177115 , 3701657462 , 9292526477
n×2
40398898
n×3
60598347
n×4
80797796
n×5
100997245
n÷2
10099724.5
n÷3
6733149.6666667
n÷3
5049862.25
n÷5
4039889.8
n2
408017739903601
n3
8.2417335282781E+21
n4
1.6647847607604E+29
n5
3.3627734870957E+36
2 √n
4494.3797124854
3 √n
272.3410918752
4 √n
67.040135087016
5 √n
28.911318931058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100000011001
3
Ternary
1102000020102202
4
Quaternary
1031003200121
5
Quinary
20132340244
6
Senary
2000535545
8
Octal
115034031
10
Decimal
20199449
12
Duodecimal
69215b5
16
Hexadecimal
1343819
20
Vigesimal
664ic9
36
Base36
c0xzt
md5
8b354bb518d87bc7f998f80d6711a0a6
sha1
985298fc4f8d0ee19a7dc517bf67924dac5b1735
sha256
d38ba422ae0a296c9fca2c7b1a4a99a734544466685ef302db2b5b373cbbca9e
sha512
2cb3a3af91c032a61e60bd5ee700cda8c479054c9780b0d1ce2951a3922fb386077eb4755175052f0d829e3eeb893784740823cbd201803a3a003691ff590125
ripemd-160
4d55b54aab8d83ab5decb8df0c884de6e9ec67ab
Diameter
40398898
Circumference
126916881.16992
Area
1.2818255342155E+15
Volume
3.4522892673711E+22
Surface area
5.1273021368619E+15
Circumference
126916881.16992
Perimeter
80797796
Area
408017739903601
Diagonal
28566334.728264
Surface area
2448106439421606
Volume
8.2417335282781E+21
Space diagonal
34986471.952896
Perimeter
60598347
Area
1.7667686397562E+14
Altitude
17493235.976448
Surface area
1.7667686397562E+14
Volume
9.7129761109632E+20
Height
9522111.5760879