20084789 is an odd 8-digits composite number following 20084788
and preceding 20084790 . In scientific notation, it is written as 2.0084789 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19931340 positive integers (up to 20084789) that are relatively prime to 20084789.
20084789 has 4 divisors, whose sum is 20238240
The reverse of 20084789 is 98748002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-four thousand seven hundred eighty-nine
Scientific notation
2.0084789 × 10^7
Engineering notation
2.0084789 × 10^6
Prime Factorization
131 × 153319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20084789
Product of the distinct prime numbers
The prime factorization of 20084789 is 131 × 153319.
Since it has a total of 2 prime factors.
6 , 3 , 55 , 63 , 591 , 822 , 8619 , 2132 , 60302 , 47317 , 149477 , 211632 , 9779966 , 9270968 , 60794933 , 25756102 , 651267272 , 322083882 , 1410147793 , 695953015
n×2
40169578
n×3
60254367
n×4
80339156
n×5
100423945
n÷2
10042394.5
n÷3
6694929.6666667
n÷3
5021197.25
n÷5
4016957.8
n2
403398749174521
n3
8.1021787600342E+21
n4
1.6273055083557E+29
n5
3.2684087773862E+36
2 √n
4481.6056274509
3 √n
271.82480879081
4 √n
66.944795372388
5 √n
28.878421752541
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
-20084788
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 20084789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20084789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100000110101
3
Ternary
1101210102011002
4
Quaternary
1030213200311
5
Quinary
20120203124
6
Senary
1554253045
8
Octal
114474065
10
Decimal
20084789
12
Duodecimal
6887185
16
Hexadecimal
1327835
20
Vigesimal
65abj9
36
Base36
byhit
md5
e57de060d75c9580ddf7c4cd2265f684
sha1
f58359ab17166cbafb6791aec42c3609e567fb5d
sha256
a904a89b6d715da2efe8869f5a03ce6fadab9802b62a8ebae15dc6ac640315fb
sha512
eb07a181c739514b4920cb5433d50e7c6f33f003c723f8dc4d2fe1af2c1b278b70c892f2e91beee7be3baa4b7615cc8406df9ea0d4be6868e7b8ccc72e6275e2
ripemd-160
ead1b800f6996ff72baccbb327616c20a69c891c
Diameter
40169578
Circumference
126196451.1426
Area
1.267314546874E+15
Volume
3.393832702746E+22
Surface area
5.0692581874959E+15
Circumference
126196451.1426
Perimeter
80339156
Area
403398749174521
Diagonal
28404181.001202
Surface area
2420392495047126
Volume
8.1021787600342E+21
Space diagonal
34787875.007301
Perimeter
60254367
Area
1.7467678232E+14
Altitude
17393937.50365
Surface area
1.7467678232E+14
Volume
9.548509239343E+20
Height
9468060.333734