20208079 is an odd 8-digits composite number following 20208078
and preceding 20208080 . In scientific notation, it is written as 2.0208079 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19931184 positive integers (up to 20208079) that are relatively prime to 20208079.
20208079 has 4 divisors, whose sum is 20484976
The reverse of 20208079 is 97080202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eight thousand seventy-nine
Scientific notation
2.0208079 × 10^7
Engineering notation
2.0208079 × 10^6
Prime Factorization
73 × 276823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208079
Product of the distinct prime numbers
The prime factorization of 20208079 is 73 × 276823.
Since it has a total of 2 prime factors.
4 , 9 , 52 , 10 , 670 , 83 , 3406 , 9412 , 71657 , 77798 , 987098 , 366125 , 9133084 , 2707379 , 63118798 , 86995522 , 880993434 , 376389534 , 1557572938 , 537153782
n×2
40416158
n×3
60624237
n×4
80832316
n×5
101040395
n÷2
10104039.5
n÷3
6736026.3333333
n÷3
5052019.75
n÷5
4041615.8
n2
408366456870241
n3
8.2523016213839E+21
n4
1.6676316309675E+29
n5
3.3699631741491E+36
2 √n
4495.3396979539
3 √n
272.37987129913
4 √n
67.047294486458
5 √n
28.91378891976
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
-20208078
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 20208079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101100111001111
3
Ternary
1102000200021101
4
Quaternary
1031011213033
5
Quinary
20133124304
6
Senary
2001043531
8
Octal
115054717
10
Decimal
20208079
12
Duodecimal
69265a7
16
Hexadecimal
13459cf
20
Vigesimal
66603j
36
Base36
c14nj
md5
8f240de65473d0129cece5432913a9b8
sha1
b77bab3ccd06e8c9057968cd3184c520951f6075
sha256
205ed125f2ad62fd4f49c3dce31d5a2bd017449d2d8c603311636455e88be444
sha512
42283339b02917b4b2b0510a493740ee3663c8ae4d5fabce31a1ea65eaa635e0aab7d8f359fab98672cc77cd2535b928a91909ebea812ee46a9835bbbd4b0a54
ripemd-160
3f8f8c4ffcbe5e493cff7f505896f8e80ac3878f
Diameter
40416158
Circumference
126971105.05912
Area
1.282921060876E+15
Volume
3.4567160198596E+22
Surface area
5.1316842435042E+15
Circumference
126971105.05912
Perimeter
80832316
Area
408366456870241
Diagonal
28578539.391307
Surface area
2450198741221446
Volume
8.2523016213839E+21
Space diagonal
35001419.551366
Perimeter
60624237
Area
1.7682786285154E+14
Altitude
17500709.775683
Surface area
1.7682786285154E+14
Volume
9.7254307281289E+20
Height
9526179.7971023