20404849 is an odd 8-digits composite number following 20404848
and preceding 20404850 . In scientific notation, it is written as 2.0404849 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20384064 positive integers (up to 20404849) that are relatively prime to 20404849.
20404849 has 4 divisors, whose sum is 20425636
The reverse of 20404849 is 94840402
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred four thousand eight hundred forty-nine
Scientific notation
2.0404849 × 10^7
Engineering notation
2.0404849 × 10^6
Prime Factorization
1033 × 19753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404849
Product of the distinct prime numbers
The prime factorization of 20404849 is 1033 × 19753.
Since it has a total of 2 prime factors.
9 , 5 , 29 , 85 , 509 , 450 , 7857 , 6956 , 43132 , 31559 , 759036 , 412843 , 7995311 , 6719687 , 95055203 , 60543391 , 438936001 , 115931065 , 8692162281 , 7440625485
n×2
40809698
n×3
61214547
n×4
81619396
n×5
102024245
n÷2
10202424.5
n÷3
6801616.3333333
n÷3
5101212.25
n÷5
4080969.8
n2
416357862712801
n3
8.4957193186174E+21
n4
1.7335386984277E+29
n5
3.5372595377074E+36
2 √n
4517.1726776824
3 √n
273.26108920894
4 √n
67.209915025109
5 √n
28.969878718747
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101001110001
3
Ternary
1102101200012011
4
Quaternary
1031311221301
5
Quinary
20210423344
6
Senary
2005202521
8
Octal
115655161
10
Decimal
20404849
12
Duodecimal
6a00441
16
Hexadecimal
1375a71
20
Vigesimal
67ac29
36
Base36
c5chd
md5
5873e3e40896c01e29e68b8a028e89d1
sha1
30f41ed2aa3e010493e1d858326b0ee068d6afdb
sha256
1641eb75798bcecdab222c66ed411f41ddca6917d13b09dd6ff873f4cefc7b2c
sha512
60490d0eaa70cce920134afd134f77986d68b465b2ca1d00021c43d5a191f6083b6c42b3f4826dbac3fa93ade80457aab38ffa04e3010f288ee597d27893ccce
ripemd-160
5a34ec343c95e397c4c308c1d72ce8c2730dc2bb
Diameter
40809698
Circumference
128207447.43202
Area
1.3080268027629E+15
Volume
3.5586785864439E+22
Surface area
5.2321072110515E+15
Circumference
128207447.43202
Perimeter
81619396
Area
416357862712801
Diagonal
28856814.193975
Surface area
2498147176276806
Volume
8.4957193186174E+21
Space diagonal
35342235.188771
Perimeter
61214547
Area
1.8028824308734E+14
Altitude
17671117.594385
Surface area
1.8028824308734E+14
Volume
1.001230123542E+21
Height
9618938.0646584