20084749 is an odd 8-digits composite number following 20084748
and preceding 20084750 . In scientific notation, it is written as 2.0084749 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20023740 positive integers (up to 20084749) that are relatively prime to 20084749.
20084749 has 4 divisors, whose sum is 20145760
The reverse of 20084749 is 94748002
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eighty-four thousand seven hundred forty-nine
Scientific notation
2.0084749 × 10^7
Engineering notation
2.0084749 × 10^6
Prime Factorization
331 × 60679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20084749
Product of the distinct prime numbers
The prime factorization of 20084749 is 331 × 60679.
Since it has a total of 2 prime factors.
8 , 3 , 68 , 80 , 895 , 813 , 6970 , 38 , 14271 , 69626 , 593151 , 860511 , 2478467 , 4730485 , 54097895 , 51538412 , 385269429 , 917245982 , 3022232247 , 1561803368
n×2
40169498
n×3
60254247
n×4
80338996
n×5
100423745
n÷2
10042374.5
n÷3
6694916.3333333
n÷3
5021187.25
n÷5
4016949.8
n2
403397142393001
n3
8.1021303522807E+21
n4
1.6272925449084E+29
n5
3.2683762314056E+36
2 √n
4481.6011647624
3 √n
271.82462833917
4 √n
66.944762041271
5 √n
28.878410249928
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
-20084748
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 20084749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20084749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100000001101
3
Ternary
1101210102002121
4
Quaternary
1030213200031
5
Quinary
20120202444
6
Senary
1554252541
8
Octal
114474015
10
Decimal
20084749
12
Duodecimal
6887151
16
Hexadecimal
132780d
20
Vigesimal
65abh9
36
Base36
byhhp
md5
4dd353c2a0382817056159dbe96fc182
sha1
e9b7d40af922e343f59e0762883dc8e9529b9828
sha256
f2552ad21d639370f0fe844b5b4fe8ea2b51d9513838f0d3c311c2ccfd02fb4a
sha512
f88be0e0ed956ed29e4eb2e05fa529d4b9d0d7f2dbc3bfbd3eee6ba7d80c9b410ec836c6b3247ed5195d1d75356a8ff19527e0242d3e6330c81c4019ff7fc4af
ripemd-160
c1971eca155e0394dbadbcf38a2121ff0c25cc66
Diameter
40169498
Circumference
126196199.81519
Area
1.267309499021E+15
Volume
3.3938124257536E+22
Surface area
5.0692379960839E+15
Circumference
126196199.81519
Perimeter
80338996
Area
403397142393001
Diagonal
28404124.432659
Surface area
2420382854358006
Volume
8.1021303522807E+21
Space diagonal
34787805.725268
Perimeter
60254247
Area
1.7467608656319E+14
Altitude
17393902.862634
Surface area
1.7467608656319E+14
Volume
9.5484521902584E+20
Height
9468041.4775532