20684078 is an even 8-digits composite number following 20684077
and preceding 20684079 . In scientific notation, it is written as 2.0684078 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10342038 positive integers (up to 20684078) that are relatively prime to 20684078.
20684078 has 4 divisors, whose sum is 31026120
The reverse of 20684078 is 87048602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-four thousand seventy-eight
Scientific notation
2.0684078 × 10^7
Engineering notation
2.0684078 × 10^6
Prime Factorization
2 × 10342039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684078
Product of the distinct prime numbers
The prime factorization of 20684078 is 2 × 10342039.
Since it has a total of 2 prime factors.
6 , 8 , 9 , 79 , 509 , 678 , 4524 , 1532 , 73461 , 53612 , 331049 , 512619 , 6370423 , 9999853 , 72755481 , 63415437 , 908607139 , 449164300 , 1125421992 , 4875202231
n×2
41368156
n×3
62052234
n×4
82736312
n×5
103420390
n÷2
10342039
n÷3
6894692.6666667
n÷3
5171019.5
n÷5
4136815.6
n2
427831082710084
n3
8.8492914855998E+21
n4
1.8303943533288E+29
n5
3.7860019575013E+36
2 √n
4547.9751538459
3 √n
274.50192156832
4 √n
67.43867698766
5 √n
29.048735579976
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
-20684077
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 20684078 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001110100101110
3
Ternary
1102220212012222
4
Quaternary
1032321310232
5
Quinary
20243342303
6
Senary
2015155342
8
Octal
116716456
10
Decimal
20684078
12
Duodecimal
6b15b52
16
Hexadecimal
13b9d2e
20
Vigesimal
695a3i
36
Base36
cbbxq
md5
5c281f297c2f0e148aa23706cc9fa241
sha1
93f7be2f0dbd4736d220ee3dbdc90f4f034fffcb
sha256
5ece89e460ade8e20a4ed3d514ea0cb9b7d0a3f912e93653185c7a86734be148
sha512
97ca3a04c22b5b49ce2a5336ef2ed9cd75fb4dcff7863c8c023f56c66a850da432f4388dd3eb601b87b9358a21e670f1d9a4306843a1d9621d17d82c1f0521bb
ripemd-160
e2cb6d58ce7252ca3625d254d2a986bd3ae4311c
Diameter
41368156
Circumference
129961894.98216
Area
1.3440709864194E+15
Volume
3.706782549418E+22
Surface area
5.3762839456775E+15
Circumference
129961894.98216
Perimeter
82736312
Area
427831082710084
Diagonal
29251703.632783
Surface area
2566986496260504
Volume
8.8492914855998E+21
Space diagonal
35825874.003718
Perimeter
62052234
Area
1.8525629307777E+14
Altitude
17912937.001859
Surface area
1.8525629307777E+14
Volume
1.0428990030273E+21
Height
9750567.8775943