20798078 is an even 8-digits composite number following 20798077
and preceding 20798079 . In scientific notation, it is written as 2.0798078 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 8867040 positive integers (up to 20798078) that are relatively prime to 20798078.
20798078 has 16 divisors, whose sum is 35839584
The reverse of 20798078 is 87089702
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand seventy-eight
Scientific notation
2.0798078 × 10^7
Engineering notation
2.0798078 × 10^6
Prime Factorization
2 × 7 × 197 × 7541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798078
Product of the distinct prime numbers
The prime factorization of 20798078 is 2 × 7 × 197 × 7541.
Since it has a total of 4 prime factors.
8 , 3 , 62 , 4 , 966 , 279 , 2327 , 5960 , 29258 , 83105 , 624536 , 703198 , 9550094 , 725540 , 15431936 , 64731936 , 822270101 , 880048785 , 6988258371 , 246773028
n×2
41596156
n×3
62394234
n×4
83192312
n×5
103990390
n÷2
10399039
n÷3
6932692.6666667
n÷3
5199519.5
n÷5
4159615.6
n2
432560048494084
n3
8.9964176282637E+21
n4
1.871081955532E+29
n5
3.8914908455548E+36
2 √n
4560.4909823395
3 √n
275.0053023771
4 √n
67.531407377157
5 √n
29.080685558782
1 , 2 , 7 , 14 , 197 , 394 , 1379 , 2758 , 7541 , 15082 , 52787 , 105574 , 1485577 , 2971154 , 10399039 , 20798078
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
-20798077
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 20798078 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101101001111110
3
Ternary
1110010122121012
4
Quaternary
1033111221332
5
Quinary
20311014303
6
Senary
2021435222
8
Octal
117255176
10
Decimal
20798078
12
Duodecimal
6b6bb12
16
Hexadecimal
13d5a7e
20
Vigesimal
69jf3i
36
Base36
cdrwe
md5
b23c97ad041dcfedba1a2471dbdcd9f9
sha1
e4a2420c835b5cfd012872ed46784643b860d841
sha256
6630fd49c67182f91d0e9001b6bf2155cb59204de8ea67d476dd7a2b7d68252d
sha512
59aeaf5f304afa91f37827dee06790ca4b0a4beaa2f1715f0eb88609bf70aaed922a7ba13a67671539ddad86269af78493f5f3f6194ac2b812e596114dfe41bd
ripemd-160
a644c7812dcd7d37cc0bf44f2f6d15b9e147fca7
Diameter
41596156
Circumference
130678178.10717
Area
1.3589274705855E+15
Volume
3.7684106039439E+22
Surface area
5.4357098823418E+15
Circumference
130678178.10717
Perimeter
83192312
Area
432560048494084
Diagonal
29412923.978893
Surface area
2595360290964504
Volume
8.9964176282637E+21
Space diagonal
36023327.79578
Perimeter
62394234
Area
1.8730399532905E+14
Altitude
18011663.89789
Surface area
1.8730399532905E+14
Volume
1.0602379852219E+21
Height
9804307.9929645