20097789 is an odd 8-digits composite number following 20097788
and preceding 20097790 . In scientific notation, it is written as 2.0097789 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13198416 positive integers (up to 20097789) that are relatively prime to 20097789.
20097789 has 8 divisors, whose sum is 27197280
The reverse of 20097789 is 98779002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million ninety-seven thousand seven hundred eighty-nine
Scientific notation
2.0097789 × 10^7
Engineering notation
2.0097789 × 10^6
Prime Factorization
3 × 67 × 99989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097789
Product of the distinct prime numbers
The prime factorization of 20097789 is 3 × 67 × 99989.
Since it has a total of 3 prime factors.
7 , 2 , 59 , 22 , 758 , 6 , 6610 , 3783 , 71690 , 22737 , 581258 , 269566 , 56716 , 8874551 , 3199843 , 49795203 , 157094781 , 716250420 , 7038122531 , 6297696752
n×2
40195578
n×3
60293367
n×4
80391156
n×5
100488945
n÷2
10048894.5
n÷3
6699263
n÷3
5024447.25
n÷5
4019557.8
n2
403921122688521
n3
8.117921496437E+21
n4
1.6315227335396E+29
n5
3.2789999647381E+36
2 √n
4483.0557658811
3 √n
271.8834428875
4 √n
66.955625349041
5 √n
28.882159131345
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
-20097788
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 20097789 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101011111101
3
Ternary
1101211001222120
4
Quaternary
1030222223331
5
Quinary
20121112124
6
Senary
1554433153
8
Octal
114525375
10
Decimal
20097789
12
Duodecimal
68927b9
16
Hexadecimal
132aafd
20
Vigesimal
65c499
36
Base36
byrjx
md5
eb4c99f8c8f1546008ed8a880f0fcef0
sha1
a6600e73de73fd215ec2bd73b7e242517377e0ad
sha256
600d6c4645341f26bb3b5293854ef50974d6e1cbcc3aebf9be15d5b29077ea5c
sha512
5c2928a06f3b3cfbb2e69ca9912e107357f794c44d14dd85f5c0c1c67eae725435ea7adf91c1f70c83f3055e619f844d6d4b05dda8deba450ce9e2c63525411d
ripemd-160
2fadff00907cd104b5bee641b862b1ff89047025
Diameter
40195578
Circumference
126278132.5516
Area
1.268955631668E+15
Volume
3.40042700475E+22
Surface area
5.075822526672E+15
Circumference
126278132.5516
Perimeter
80391156
Area
403921122688521
Diagonal
28422565.777513
Surface area
2423526736131126
Volume
8.117921496437E+21
Space diagonal
34810391.667799
Perimeter
60293367
Area
1.749029766867E+14
Altitude
17405195.833899
Surface area
1.749029766867E+14
Volume
9.5670622321178E+20
Height
9474188.5925043