20404854 is an even 8-digits composite number following 20404853
and preceding 20404855 . In scientific notation, it is written as 2.0404854 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6762960 positive integers (up to 20404854) that are relatively prime to 20404854.
20404854 has 16 divisors, whose sum is 34201440
The reverse of 20404854 is 45840402
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred four thousand eight hundred fifty-four
Scientific notation
2.0404854 × 10^7
Engineering notation
2.0404854 × 10^6
Prime Factorization
2 × 9 × 181 × 6263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404854
Product of the distinct prime numbers
The prime factorization of 20404854 is 2 × 9 × 181 × 6263.
Since it has a total of 4 prime factors.
3 , 10 , 3 , 98 , 731 , 829 , 1659 , 3753 , 88925 , 15499 , 983754 , 28630 , 7119331 , 1153994 , 68578299 , 59995690 , 470393089 , 808120041 , 1288703514 , 5902510726
n×2
40809708
n×3
61214562
n×4
81619416
n×5
102024270
n÷2
10202427
n÷3
6801618
n÷3
5101213.5
n÷5
4080970.8
n2
416358066761316
n3
8.4957255639869E+21
n4
1.7335403975722E+29
n5
3.5372638715563E+36
2 √n
4517.1732311259
3 √n
273.26111152888
4 √n
67.209919142384
5 √n
28.969880138502
1 , 2 , 9 , 18 , 181 , 362 , 1629 , 3258 , 6263 , 12526 , 56367 , 112734 , 1133603 , 2267206 , 10202427 , 20404854
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
-20404853
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 20404854 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101001110110
3
Ternary
1102101200012100
4
Quaternary
1031311221312
5
Quinary
20210423404
6
Senary
2005202530
8
Octal
115655166
10
Decimal
20404854
12
Duodecimal
6a00446
16
Hexadecimal
1375a76
20
Vigesimal
67ac2e
36
Base36
c5chi
md5
ab1939ac63e549c9fec75bbd4e3d1455
sha1
eeb740ce8a72eac7e2518cb0dce5eca53123199a
sha256
0b73e26516ce29e859c30a2b28e023433dc8ecf98a54559aab4edfbe0e4a7f33
sha512
b2b8dd0dd382f8025fb1c8b58c1118a0fb92271c7a5702aff131d141126a9a95e0c26229b5ff15bc1514c29bda9c8b2d89169bb8e93e48622beb6f5d5c8be08f
ripemd-160
af01eec2fb0c9b213c461f0c195789fa1a389597
Diameter
40809708
Circumference
128207478.84794
Area
1.3080274438002E+15
Volume
3.5586812024982E+22
Surface area
5.2321097752008E+15
Circumference
128207478.84794
Perimeter
81619416
Area
416358066761316
Diagonal
28856821.265043
Surface area
2498148400567896
Volume
8.4957255639869E+21
Space diagonal
35342243.849025
Perimeter
61214562
Area
1.8028833144294E+14
Altitude
17671121.924513
Surface area
1.8028833144294E+14
Volume
1.0012308595658E+21
Height
9618940.421681