20784680 is an even 8-digits composite number following 20784679
and preceding 20784681 . In scientific notation, it is written as 2.0784680 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 7126080 positive integers (up to 20784680) that are relatively prime to 20784680.
20784680 has 16 divisors, whose sum is 40085280
The reverse of 20784680 is 08648702
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-four thousand six hundred eighty
Scientific notation
2.0784680 × 10^7
Engineering notation
2.0784680 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 74231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5196170
Product of the distinct prime numbers
The prime factorization of 20784680 is 2 × 2 × 2 × 35 × 74231.
Since it has a total of 5 prime factors.
5 , 1 , 33 , 19 , 870 , 999 , 5427 , 7312 , 5768 , 51000 , 471317 , 910921 , 414526 , 8855821 , 76911168 , 38811773 , 807941730 , 605596122 , 6400795572 , 519347710
n×2
41569360
n×3
62354040
n×4
83138720
n×5
103923400
n÷2
10392340
n÷3
6928226.6666667
n÷3
5196170
n÷5
4156936
n2
432002922702400
n3
8.9790425074341E+21
n4
1.8662652522342E+29
n5
3.8789726062806E+36
2 √n
4559.0218249094
3 √n
274.94623742397
4 √n
67.520528914615
5 √n
29.07693787151
1 , 2 , 4 , 8 , 35 , 70 , 140 , 280 , 74231 , 148462 , 296924 , 593848 , 2598085 , 5196170 , 10392340 , 20784680
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
-20784679
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 20784680 can be divided by 16 positive divisors.
The sum of these divisors (counting 20784680) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010011000101000
3
Ternary
1110002222012222
4
Quaternary
1033102120220
5
Quinary
20310102210
6
Senary
2021253212
8
Octal
117223050
10
Decimal
20784680
12
Duodecimal
6b64208
16
Hexadecimal
13d2628
20
Vigesimal
69i1e0
36
Base36
cdhk8
md5
dc2a2eaf714720eb1a4c127f0ff73462
sha1
eab4047fb914e72867c9c0ab321f0dc6efa5c30c
sha256
2186ff21a99c9cc1d0344ec5d830e5d16f4d0188d6174876b9b6449e92255b30
sha512
2e25ec6112b293714273863c068cb548b06ea5f7e9f2dda0e3fb793cd727d38f55b14a3ee2b80c953e0091c619b16ebb8473e047396c303146bf80382c9c21fb
ripemd-160
55db59dc79c92e911d8a0f510f789defd6f97160
Diameter
41569360
Circumference
130593995.99043
Area
1.3571772082912E+15
Volume
3.7611325303501E+22
Surface area
5.4287088331647E+15
Circumference
130593995.99043
Perimeter
83138720
Area
432002922702400
Diagonal
29393976.345585
Surface area
2592017536214400
Volume
8.9790425074341E+21
Space diagonal
36000121.779061
Perimeter
62354040
Area
1.870627527847E+14
Altitude
18000060.88953
Surface area
1.870627527847E+14
Volume
1.0581903075948E+21
Height
9797992.1151949