20798469 is an odd 8-digits composite number following 20798468
and preceding 20798470 . In scientific notation, it is written as 2.0798469 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13847400 positive integers (up to 20798469) that are relatively prime to 20798469.
20798469 has 8 divisors, whose sum is 23139840
The reverse of 20798469 is 96489702
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-eight thousand four hundred sixty-nine
Scientific notation
2.0798469 × 10^7
Engineering notation
2.0798469 × 10^6
Prime Factorization
9 × 1571 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798469
Product of the distinct prime numbers
The prime factorization of 20798469 is 9 × 1571 × 1471.
Since it has a total of 3 prime factors.
4 , 1 , 82 , 19 , 298 , 7 , 1587 , 4002 , 33635 , 63208 , 127768 , 159542 , 1297579 , 8289394 , 36799116 , 45815295 , 844602254 , 119280921 , 5413919889 , 1825113691
n×2
41596938
n×3
62395407
n×4
83193876
n×5
103992345
n÷2
10399234.5
n÷3
6932823
n÷3
5199617.25
n÷5
4159693.8
n2
432576312743961
n3
8.9969250307396E+21
n4
1.8712226634716E+29
n5
3.8918566558312E+36
2 √n
4560.5338503294
3 √n
275.00702571582
4 √n
67.531724769395
5 √n
29.080794900257
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
-20798468
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 20798469 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110000000101
3
Ternary
1110010200010200
4
Quaternary
1033111300011
5
Quinary
20311022334
6
Senary
2021441113
8
Octal
117256005
10
Decimal
20798469
12
Duodecimal
6b70199
16
Hexadecimal
13d5c05
20
Vigesimal
69jg39
36
Base36
cds79
md5
7831e799e2f67d50ed3541d00ccc062e
sha1
727ea69d8e9b48b0d04133cabdbb42782df1cc66
sha256
adf296aa0aa32a3e05cf256b67be047e6f25f6ed6424ecd6d3109d9006c385eb
sha512
dd77af9c2525ff9e393c2ca78dfc91b8e2da56c2e7f5283891251ccd52357417eaa6cf16e5311724a3173f86756b2a41d72f4ee8207b72fceac281d1daeb7fac
ripemd-160
14aaf91bd2b06f7a17d276679087abbae576432f
Diameter
41596938
Circumference
130680634.83263
Area
1.3589785662334E+15
Volume
3.7686231441959E+22
Surface area
5.4359142649336E+15
Circumference
130680634.83263
Perimeter
83193876
Area
432576312743961
Diagonal
29413476.936396
Surface area
2595457876463766
Volume
8.9969250307396E+21
Space diagonal
36024005.027646
Perimeter
62395407
Area
1.8731103795584E+14
Altitude
18012002.513823
Surface area
1.8731103795584E+14
Volume
1.0602977831772E+21
Height
9804492.3121321