20804814 is an even 8-digits composite number following 20804813
and preceding 20804815 . In scientific notation, it is written as 2.0804814 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6934932 positive integers (up to 20804814) that are relatively prime to 20804814.
20804814 has 8 divisors, whose sum is 34674720
The reverse of 20804814 is 41840802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand eight hundred fourteen
Scientific notation
2.0804814 × 10^7
Engineering notation
2.0804814 × 10^6
Prime Factorization
2 × 9 × 1155823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804814
Product of the distinct prime numbers
The prime factorization of 20804814 is 2 × 9 × 1155823.
Since it has a total of 3 prime factors.
9 , 2 , 68 , 27 , 650 , 886 , 9378 , 5828 , 92713 , 52804 , 779924 , 551895 , 8733035 , 3209629 , 23757287 , 6960971 , 335001371 , 179652263 , 8500196071 , 5700522675
n×2
41609628
n×3
62414442
n×4
83219256
n×5
104024070
n÷2
10402407
n÷3
6934938
n÷3
5201203.5
n÷5
4160962.8
n2
432840285574596
n3
9.0051616330864E+21
n4
1.873507128163E+29
n5
3.8977967329105E+36
2 √n
4561.2294395261
3 √n
275.03498838569
4 √n
67.536874665076
5 √n
29.08256902249
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804814 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010011001110
3
Ternary
1110010222211200
4
Quaternary
1033113103032
5
Quinary
20311223224
6
Senary
2021530330
8
Octal
117272316
10
Decimal
20804814
12
Duodecimal
6b739a6
16
Hexadecimal
13d74ce
20
Vigesimal
6a0c0e
36
Base36
cdx3i
md5
e1b622d152325393316d4e3ae4a15144
sha1
709618cead21e751ff3b81aaabdec72be41edafa
sha256
9cb2f11bcb371c35cca15863d912432feb79fc297aea3201f6aca072a4ce7d4e
sha512
286dc79da8372d0b0e762babd05ee840429d181583d3de55e37e209dfef4eeb8e3e01a0b1a6465f5a3728fa040219c14b2e822fb56cd4c93d149475cab4512c6
ripemd-160
81985180f1e1ce6941ebe865618d09b0d77a3ee5
Diameter
41609628
Circumference
130720501.6434
Area
1.3598078613389E+15
Volume
3.772073284119E+22
Surface area
5.4392314453554E+15
Circumference
130720501.6434
Perimeter
83219256
Area
432840285574596
Diagonal
29422450.12145
Surface area
2597041713447576
Volume
9.0051616330864E+21
Space diagonal
36034994.89002
Perimeter
62414442
Area
1.8742534154446E+14
Altitude
18017497.44501
Surface area
1.8742534154446E+14
Volume
1.0612684760727E+21
Height
9807483.3738165