20403812 is an even 8-digits composite number following 20403811
and preceding 20403813 . In scientific notation, it is written as 2.0403812 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8560800 positive integers (up to 20403812) that are relatively prime to 20403812.
20403812 has 24 divisors, whose sum is 41950272
The reverse of 20403812 is 21830402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred three thousand eight hundred twelve
Scientific notation
2.0403812 × 10^7
Engineering notation
2.0403812 × 10^6
Prime Factorization
2 × 2 × 13 × 11 × 35671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10201906
Product of the distinct prime numbers
The prime factorization of 20403812 is 2 × 2 × 13 × 11 × 35671.
Since it has a total of 5 prime factors.
1 , 3 , 14 , 22 , 188 , 961 , 7344 , 9107 , 91524 , 89825 , 624273 , 989317 , 4128469 , 3743455 , 62886747 , 17771429 , 345131722 , 306952775 , 3583413900 , 6997273887
n×2
40807624
n×3
61211436
n×4
81615248
n×5
102019060
n÷2
10201906
n÷3
6801270.6666667
n÷3
5100953
n÷5
4080762.4
n2
416315544131344
n3
8.4944240951336E+21
n4
1.7331863228538E+29
n5
3.536360789248E+36
2 √n
4517.0578920355
3 √n
273.2564599735
4 √n
67.209061085805
5 √n
28.969584255652
1 , 2 , 4 , 11 , 13 , 22 , 26 , 44 , 52 , 143 , 286 , 572 , 35671 , 71342 , 142684 , 392381 , 463723 , 784762 , 927446 , 1569524 , 1854892 , 5100953 , 10201906 , 20403812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403812 can be divided by 24 positive divisors.
The sum of these divisors (counting 20403812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101011001100100
3
Ternary
1102101121202202
4
Quaternary
1031311121210
5
Quinary
20210410222
6
Senary
2005154032
8
Octal
115653144
10
Decimal
20403812
12
Duodecimal
69bb918
16
Hexadecimal
1375664
20
Vigesimal
67a9ac
36
Base36
c5bok
md5
bc3c0a92089531ad0ea8811e020622f9
sha1
08f8e6d9788b3daad547d030354d860a1175430d
sha256
81958aeca35b6c390da51814b68cf9a77931546096b13bf831419a536ab7438c
sha512
de52daa30b41e9ad0733d4d3cbe9f3b5996ba8205749c997b5f259d960a12b83800b41dbb5197b02bf205ce92c9135f3bdf57143bed4880d7e17b39407856dc6
ripemd-160
ef629e63813b0bb9289fb7c4d4ee634521c999ed
Diameter
40807624
Circumference
128200931.76885
Area
1.3078938550183E+15
Volume
3.5581360444997E+22
Surface area
5.2315754200731E+15
Circumference
128200931.76885
Perimeter
81615248
Area
416315544131344
Diagonal
28855347.654511
Surface area
2497893264788064
Volume
8.4944240951336E+21
Space diagonal
35340439.052084
Perimeter
61211436
Area
1.8026991860404E+14
Altitude
17670219.526042
Surface area
1.8026991860404E+14
Volume
1.0010774799906E+21
Height
9618449.2181703