20784330 is an even 8-digits composite number following 20784329
and preceding 20784331 . In scientific notation, it is written as 2.0784330 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4747680 positive integers (up to 20784330) that are relatively prime to 20784330.
20784330 has 32 divisors, whose sum is 47688192
The reverse of 20784330 is 03348702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty-four thousand three hundred thirty
Scientific notation
2.0784330 × 10^7
Engineering notation
2.0784330 × 10^6
Prime Factorization
2 × 3 × 315 × 7 × 1571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20784330
Product of the distinct prime numbers
The prime factorization of 20784330 is 2 × 3 × 315 × 7 × 1571.
Since it has a total of 5 prime factors.
10 , 10 , 90 , 82 , 145 , 493 , 7189 , 243 , 58725 , 55590 , 51263 , 341854 , 2853091 , 6123555 , 51495244 , 63358441 , 370574576 , 916646111 , 7288984410 , 1366254251
n×2
41568660
n×3
62352990
n×4
83137320
n×5
103921650
n÷2
10392165
n÷3
6928110
n÷3
5196082.5
n÷5
4156866
n2
431988373548900
n3
8.9785889120036E+21
n4
1.8661395488142E+29
n5
3.8786460208606E+36
2 √n
4558.9834393207
3 √n
274.94469411221
4 √n
67.520244662772
5 √n
29.076839943644
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 315 , 630 , 945 , 1571 , 1890 , 2205 , 3142 , 4410 , 4713 , 6615 , 9426 , 10997 , 13230 , 21994 , 32991 , 65982 , 494865 , 989730 , 1484595 , 2969190 , 3464055 , 6928110 , 10392165 , 20784330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784330 can be divided by 32 positive divisors.
The sum of these divisors (counting 20784330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010010010011001010
3
Ternary
1110002221202000
4
Quaternary
1033102103022
5
Quinary
20310044310
6
Senary
2021251430
8
Octal
117222312
10
Decimal
20784330
12
Duodecimal
6b63b76
16
Hexadecimal
13d24ca
20
Vigesimal
69i0ga
36
Base36
cdhai
md5
6cbc7ea374885044fb127d3e5a094f85
sha1
360d8509fb9d6a059f48fcd1fe89c7a1925ebfd2
sha256
10c958049802db2b7800a80257188617b8a221b8aa8632bc66654577db75a3e1
sha512
5e93d0a619ebfb9ef44263ba84a976893530bc5c4f84a5a99780d51dff3bd10625dfcc3050e32a934da2b2ff2a2e178a7acd23bc0b59f608e459d65b0f04b040
ripemd-160
db400da8cd3200917abe1a1af5667b1ff9c8694e
Diameter
41568660
Circumference
130591796.87557
Area
1.3571315007774E+15
Volume
3.7609425287404E+22
Surface area
5.4285260031097E+15
Circumference
130591796.87557
Perimeter
83137320
Area
431988373548900
Diagonal
29393481.370838
Surface area
2591930241293400
Volume
8.9785889120036E+21
Space diagonal
35999515.561278
Perimeter
62352990
Area
1.8705645281643E+14
Altitude
17999757.780639
Surface area
1.8705645281643E+14
Volume
1.0581368508607E+21
Height
9797827.1236127