20084909 is an odd 8-digits composite number following 20084908
and preceding 20084910 . In scientific notation, it is written as 2.0084909 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18509616 positive integers (up to 20084909) that are relatively prime to 20084909.
20084909 has 8 divisors, whose sum is 21665280
The reverse of 20084909 is 90948002
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-four thousand nine hundred nine
Scientific notation
2.0084909 × 10^7
Engineering notation
2.0084909 × 10^6
Prime Factorization
13 × 1039 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20084909
Product of the distinct prime numbers
The prime factorization of 20084909 is 13 × 1039 × 1487.
Since it has a total of 3 prime factors.
1 , 8 , 83 , 90 , 90 , 311 , 2692 , 6681 , 23452 , 80424 , 234029 , 98750 , 3065350 , 1973365 , 81527995 , 71110654 , 882576951 , 151046807 , 2366483298 , 833346169
n×2
40169818
n×3
60254727
n×4
80339636
n×5
100424545
n÷2
10042454.5
n÷3
6694969.6666667
n÷3
5021227.25
n÷5
4016981.8
n2
403403569538281
n3
8.1023239844515E+21
n4
1.6273443991623E+29
n5
3.2685064168834E+36
2 √n
4481.6190154898
3 √n
271.8253501443
4 √n
66.944895365441
5 √n
28.87845626027
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
-20084908
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 20084909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20084909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100010101101
3
Ternary
1101210102022112
4
Quaternary
1030213202231
5
Quinary
20120204114
6
Senary
1554253405
8
Octal
114474255
10
Decimal
20084909
12
Duodecimal
6887265
16
Hexadecimal
13278ad
20
Vigesimal
65ac59
36
Base36
byhm5
md5
6541c725204c506e32f23fea9b4c8033
sha1
5c8cd915cb620e46ad31682cc33605ba479d3a90
sha256
20b1aa1b4760b1bf2e786b9cc02addf669ad1159ef34ab634adfe831ff651c62
sha512
8f8607bb40d2d049ebae77de7c8df87567ff48b65d03ed6ee6c2a65f8a8dfbec3e057d841f388f6870fec853e876166212be717b33eddaf61997118bef660b9a
ripemd-160
02a37563e1b8e5a31d24303e51916fe2ec678ef7
Diameter
40169818
Circumference
126197205.12484
Area
1.2673296904934E+15
Volume
3.3938935342076E+22
Surface area
5.0693187619735E+15
Circumference
126197205.12484
Perimeter
80339636
Area
403403569538281
Diagonal
28404350.706829
Surface area
2420421417229686
Volume
8.1023239844515E+21
Space diagonal
34788082.853397
Perimeter
60254727
Area
1.7467886959874E+14
Altitude
17394041.426699
Surface area
1.7467886959874E+14
Volume
9.5486803879602E+20
Height
9468116.9022765