20798030 is an even 8-digits composite number following 20798029
and preceding 20798031 . In scientific notation, it is written as 2.0798030 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7453600 positive integers (up to 20798030) that are relatively prime to 20798030.
20798030 has 16 divisors, whose sum is 32223744
The reverse of 20798030 is 03089702
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety-eight thousand thirty
Scientific notation
2.0798030 × 10^7
Engineering notation
2.0798030 × 10^6
Prime Factorization
2 × 55 × 71 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798030
Product of the distinct prime numbers
The prime factorization of 20798030 is 2 × 55 × 71 × 2663.
Since it has a total of 4 prime factors.
3 , 6 , 44 , 21 , 622 , 849 , 3248 , 8423 , 97060 , 23809 , 705232 , 371039 , 9340401 , 9921763 , 90007497 , 42860294 , 277700879 , 550831018 , 3448001044 , 3453289664
n×2
41596060
n×3
62394090
n×4
83192120
n×5
103990150
n÷2
10399015
n÷3
6932676.6666667
n÷3
5199507.5
n÷5
4159606
n2
432558051880900
n3
8.9963553397605E+21
n4
1.87106468247E+29
n5
3.8914459397951E+36
2 √n
4560.4857197452
3 √n
275.00509081485
4 √n
67.531368413095
5 √n
29.080672135675
1 , 2 , 55 , 71 , 110 , 142 , 2663 , 3905 , 5326 , 7810 , 146465 , 189073 , 292930 , 378146 , 10399015 , 20798030
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101101001001110
3
Ternary
1110010122112102
4
Quaternary
1033111221032
5
Quinary
20311014110
6
Senary
2021435102
8
Octal
117255116
10
Decimal
20798030
12
Duodecimal
6b6ba92
16
Hexadecimal
13d5a4e
20
Vigesimal
69jf1a
36
Base36
cdrv2
md5
6aeb0bb931473928a6784f051f164dff
sha1
c6ae7147ec29cdadeee3d553f77cde360b7c78be
sha256
9c0742ea1b2a1aca9ed51efb7a20cc84b10f81b7cec28aea3f21d5dd58d00f68
sha512
f555083d8c2127900cbf651a8b818916306be03132d65079c6967eac48d56bbc88d284e3788cebf90877095b927ba0d00b4b5d862d1cbfc11b8cf30857266cba
ripemd-160
e668ce8e7388e7b77a343174396b09862e3b0aff
Diameter
41596060
Circumference
130677876.51428
Area
1.3589211980401E+15
Volume
3.7683845125967E+22
Surface area
5.4356847921606E+15
Circumference
130677876.51428
Perimeter
83192120
Area
432558051880900
Diagonal
29412856.096643
Surface area
2595348311285400
Volume
8.9963553397605E+21
Space diagonal
36023244.657342
Perimeter
62394090
Area
1.8730313077018E+14
Altitude
18011622.328671
Surface area
1.8730313077018E+14
Volume
1.0602306444514E+21
Height
9804285.3655475