20804914 is an even 8-digits composite number following 20804913
and preceding 20804915 . In scientific notation, it is written as 2.0804914 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9602112 positive integers (up to 20804914) that are relatively prime to 20804914.
20804914 has 12 divisors, whose sum is 33793146
The reverse of 20804914 is 41940802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand nine hundred fourteen
Scientific notation
2.0804914 × 10^7
Engineering notation
2.0804914 × 10^6
Prime Factorization
2 × 13 × 13 × 61553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1600378
Product of the distinct prime numbers
The prime factorization of 20804914 is 2 × 13 × 13 × 61553.
Since it has a total of 4 prime factors.
2 , 1 , 75 , 76 , 552 , 391 , 9277 , 5503 , 36732 , 67549 , 247799 , 378696 , 7915963 , 8152535 , 60527898 , 31637740 , 490399088 , 99173565 , 1542195044 , 8255990791
n×2
41609828
n×3
62414742
n×4
83219656
n×5
104024570
n÷2
10402457
n÷3
6934971.3333333
n÷3
5201228.5
n÷5
4160982.8
n2
432844446547396
n3
9.0052914857962E+21
n4
1.8735431490692E+29
n5
3.8978904091674E+36
2 √n
4561.2404014698
3 √n
275.03542904419
4 √n
67.536955820275
5 √n
29.082596979975
1 , 2 , 13 , 26 , 169 , 338 , 61553 , 123106 , 800189 , 1600378 , 10402457 , 20804914
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
-20804913
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 20804914 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804914) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010100110010
3
Ternary
1110010222222101
4
Quaternary
1033113110302
5
Quinary
20311224124
6
Senary
2021531014
8
Octal
117272462
10
Decimal
20804914
12
Duodecimal
6b73a6a
16
Hexadecimal
13d7532
20
Vigesimal
6a0c5e
36
Base36
cdx6a
md5
9a75aeac9018ba0de95fafd56a264168
sha1
960ea7965c7f4fd7f76ecfea3e5b3e92280b0edd
sha256
01f1bb141d68d139aadf431d764b900cf807eb7c15a2d9af09a3ac86f76f4863
sha512
dc0929881f4bb31296b34fd69839eda0e1ff49cfe3f7ead7a86f04e0f605c6e46b6a6f0d07d59ff52bf98495f6de2658b1465df92c7e02b04281517fad26b11d
ripemd-160
083baca8dc83ebb3f95dc2dff6fb6a574104363a
Diameter
41609828
Circumference
130721129.96193
Area
1.3598209334204E+15
Volume
3.7721276766949E+22
Surface area
5.4392837336818E+15
Circumference
130721129.96193
Perimeter
83219656
Area
432844446547396
Diagonal
29422591.542806
Surface area
2597066679284376
Volume
9.0052914857962E+21
Space diagonal
36035168.095101
Perimeter
62414742
Area
1.8742714329853E+14
Altitude
18017584.047551
Surface area
1.8742714329853E+14
Volume
1.0612837793613E+21
Height
9807530.5142686