20804884 is an even 8-digits composite number following 20804883
and preceding 20804885 . In scientific notation, it is written as 2.0804884 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10391744 positive integers (up to 20804884) that are relatively prime to 20804884.
20804884 has 12 divisors, whose sum is 36446004
The reverse of 20804884 is 48840802
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred four thousand eight hundred eighty-four
Scientific notation
2.0804884 × 10^7
Engineering notation
2.0804884 × 10^6
Prime Factorization
2 × 2 × 1277 × 4073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10402442
Product of the distinct prime numbers
The prime factorization of 20804884 is 2 × 2 × 1277 × 4073.
Since it has a total of 4 prime factors.
10 , 2 , 42 , 60 , 53 , 649 , 5779 , 6660 , 56983 , 24853 , 881260 , 482375 , 1202397 , 2040501 , 63819003 , 41982437 , 144955861 , 671039618 , 2163323978 , 7473071971
n×2
41609768
n×3
62414652
n×4
83219536
n×5
104024420
n÷2
10402442
n÷3
6934961.3333333
n÷3
5201221
n÷5
4160976.8
n2
432843198253456
n3
9.0052525298522E+21
n4
1.8735323427428E+29
n5
3.8978623061012E+36
2 √n
4561.2371128894
3 √n
275.03529684679
4 √n
67.536931473746
5 √n
29.082588592741
1 , 2 , 4 , 1277 , 2554 , 4073 , 5108 , 8146 , 16292 , 5201221 , 10402442 , 20804884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804884 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010100010100
3
Ternary
1110010222221021
4
Quaternary
1033113110110
5
Quinary
20311224014
6
Senary
2021530524
8
Octal
117272424
10
Decimal
20804884
12
Duodecimal
6b73a44
16
Hexadecimal
13d7514
20
Vigesimal
6a0c44
36
Base36
cdx5g
md5
1522c0a899704155e714bab51fa370c4
sha1
c00162a910705394f62f5c6e3e064ef603fcad31
sha256
253a3510c583586a94f152a223cca5000741235fd53a0cf591b0d8476618489b
sha512
7e0bf604d38c4a333ddb823ef8031f06b2665701f135fd5c67a7e31f20504b07ee30a5669d10b57d22a119d46546480ea763f3f2be0056abbcbb5c42a4285428
ripemd-160
d7e7d04af12e5c5a71864c10b137d8b98d4f4615
Diameter
41609768
Circumference
130720941.46638
Area
1.3598170117894E+15
Volume
3.7721113588673E+22
Surface area
5.4392680471575E+15
Circumference
130720941.46638
Perimeter
83219536
Area
432843198253456
Diagonal
29422549.116399
Surface area
2597059189520736
Volume
9.0052525298522E+21
Space diagonal
36035116.133577
Perimeter
62414652
Area
1.874266027714E+14
Altitude
18017558.066788
Surface area
1.874266027714E+14
Volume
1.0612791883593E+21
Height
9807516.372133