20205469 is an odd 8-digits composite number following 20205468
and preceding 20205470 . In scientific notation, it is written as 2.0205469 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19016896 positive integers (up to 20205469) that are relatively prime to 20205469.
20205469 has 4 divisors, whose sum is 21394044
The reverse of 20205469 is 96450202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred five thousand four hundred sixty-nine
Scientific notation
2.0205469 × 10^7
Engineering notation
2.0205469 × 10^6
Prime Factorization
17 × 1188557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20205469
Product of the distinct prime numbers
The prime factorization of 20205469 is 17 × 1188557.
Since it has a total of 2 prime factors.
4 , 8 , 26 , 59 , 440 , 480 , 1927 , 8451 , 91860 , 4050 , 754222 , 581745 , 4532901 , 3030792 , 83356726 , 77872852 , 484174083 , 166176700 , 5477032480 , 2497199817
n×2
40410938
n×3
60616407
n×4
80821876
n×5
101027345
n÷2
10102734.5
n÷3
6735156.3333333
n÷3
5051367.25
n÷5
4041093.8
n2
408260977509961
n3
8.2491045249872E+21
n4
1.6667702575739E+29
n5
3.3677874769531E+36
2 √n
4495.0493879378
3 √n
272.368144272
4 √n
67.045129487069
5 √n
28.913042001776
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
-20205468
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 20205469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20205469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100111110011101
3
Ternary
1102000112200201
4
Quaternary
1031010332131
5
Quinary
20133033334
6
Senary
2001023501
8
Octal
115047635
10
Decimal
20205469
12
Duodecimal
6924b91
16
Hexadecimal
1344f9d
20
Vigesimal
665dd9
36
Base36
c12n1
md5
5a03b39d7a4b9e558cdc80155aa7061f
sha1
d3ffaa98ff687111840492ead1af3eb5c1fccc0e
sha256
de119659a1cc7ab268a8f44bc0077bbb2a8512ebaef5b0a259785c2a1e46deea
sha512
7101fdc9abec2bc50a96e5be88eb97e4fcfc4aa13805947a5dfb53af01fc89bc7fd994247992fa8cbeb5cf024ff9bed7cb40885195bbb14b023341ccad667ede
ripemd-160
4f5588e8d5bda88be39dd758572ed4cdb02b0d0e
Diameter
40410938
Circumference
126954705.94547
Area
1.2825896876927E+15
Volume
3.4553768232526E+22
Surface area
5.1303587507707E+15
Circumference
126954705.94547
Perimeter
80821876
Area
408260977509961
Diagonal
28574848.293909
Surface area
2449565865059766
Volume
8.2491045249872E+21
Space diagonal
34996898.898758
Perimeter
60616407
Area
1.7678218894875E+14
Altitude
17498449.449379
Surface area
1.7678218894875E+14
Volume
9.7216629138918E+20
Height
9524949.431303