20798423 is an odd 8-digits composite number following 20798422
and preceding 20798424 . In scientific notation, it is written as 2.0798423 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 20024928 positive integers (up to 20798423) that are relatively prime to 20798423.
20798423 has 8 divisors, whose sum is 21576000
The reverse of 20798423 is 32489702
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-eight thousand four hundred twenty-three
Scientific notation
2.0798423 × 10^7
Engineering notation
2.0798423 × 10^6
Prime Factorization
29 × 1549 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798423
Product of the distinct prime numbers
The prime factorization of 20798423 is 29 × 1549 × 463.
Since it has a total of 3 prime factors.
4 , 8 , 36 , 39 , 300 , 273 , 1390 , 8244 , 23206 , 76796 , 342321 , 380631 , 1626568 , 6284608 , 70961450 , 8370634 , 16458703 , 446268792 , 9992661391 , 6926467933
n×2
41596846
n×3
62395269
n×4
83193692
n×5
103992115
n÷2
10399211.5
n÷3
6932807.6666667
n÷3
5199605.75
n÷5
4159684.6
n2
432574399286929
n3
8.9968653353404E+21
n4
1.8712061091845E+29
n5
3.8918136179003E+36
2 √n
4560.5288070574
3 √n
275.00682297121
4 √n
67.531687429364
5 √n
29.080782036639
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
-20798422
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 20798423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101101111010111
3
Ternary
1110010200001222
4
Quaternary
1033111233113
5
Quinary
20311022143
6
Senary
2021440555
8
Octal
117255727
10
Decimal
20798423
12
Duodecimal
6b7015b
16
Hexadecimal
13d5bd7
20
Vigesimal
69jg13
36
Base36
cds5z
md5
335e8b406befbe0f5530710782adbc08
sha1
f07bf48e2ea789d4a4785d6e3018ff73aa9f95ec
sha256
5e024f98a628ac07474ca1cc5aae0dbfb8a884636e79ae2e14673d78c37ae9f6
sha512
aabb292d37aaa5d21da2d03698fbdaf7b5840d1930c78e3a2affb950cd47a025ce939216f666d38f82e4a696655ee3a9fbdc9f65f39b7fd05f95131ada63ff4f
ripemd-160
072de2e2cffb3e897ca84da8b57225cab3804c81
Diameter
41596846
Circumference
130680345.80611
Area
1.3589725549308E+15
Volume
3.7685981390456E+22
Surface area
5.4358902197233E+15
Circumference
130680345.80611
Perimeter
83193692
Area
432574399286929
Diagonal
29413411.882573
Surface area
2595446395721574
Volume
8.9968653353404E+21
Space diagonal
36023925.353309
Perimeter
62395269
Area
1.8731020940464E+14
Altitude
18011962.676655
Surface area
1.8731020940464E+14
Volume
1.0602907480069E+21
Height
9804470.6275242