20097813 is an odd 8-digits composite number following 20097812
and preceding 20097814 . In scientific notation, it is written as 2.0097813 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13086864 positive integers (up to 20097813) that are relatively prime to 20097813.
20097813 has 8 divisors, whose sum is 27420448
The reverse of 20097813 is 31879002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-seven thousand eight hundred thirteen
Scientific notation
2.0097813 × 10^7
Engineering notation
2.0097813 × 10^6
Prime Factorization
3 × 43 × 155797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097813
Product of the distinct prime numbers
The prime factorization of 20097813 is 3 × 43 × 155797.
Since it has a total of 3 prime factors.
7 , 9 , 80 , 3 , 751 , 109 , 5752 , 899 , 6290 , 80670 , 451391 , 107891 , 2612344 , 8013383 , 66656389 , 66053649 , 994324069 , 531013130 , 4287087330 , 648637310
n×2
40195626
n×3
60293439
n×4
80391252
n×5
100489065
n÷2
10048906.5
n÷3
6699271
n÷3
5024453.25
n÷5
4019562.6
n2
403922087382969
n3
8.1179505787926E+21
n4
1.6315305267581E+29
n5
3.2790195430577E+36
2 √n
4483.058442626
3 √n
271.88355111168
4 √n
66.955645337985
5 √n
28.882166029333
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
-20097812
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 20097813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101100010101
3
Ternary
1101211002000110
4
Quaternary
1030222230111
5
Quinary
20121112223
6
Senary
1554433233
8
Octal
114525425
10
Decimal
20097813
12
Duodecimal
6892819
16
Hexadecimal
132ab15
20
Vigesimal
65c4ad
36
Base36
byrkl
md5
4985ec5d3cba098345c8caf9e86a8f6b
sha1
78dc866694d6d38b3590e8821f525ac32ff0428c
sha256
6195112d0f77630ee58e32ba686b116c62b8db213eb62bd22065bef3332c0e59
sha512
02278211c52b5fe79ee36e65517228c71b5900494fe4819a20b48d9dae36c1a9335e579bf7f636579d284f88a866622772ce99e5403b6549db0516e60460fcb2
ripemd-160
42f2c097c08842eaf2a5b1077a2c3bda90cd3564
Diameter
40195626
Circumference
126278283.34804
Area
1.268958662345E+15
Volume
3.4004391867386E+22
Surface area
5.07583464938E+15
Circumference
126278283.34804
Perimeter
80391252
Area
403922087382969
Diagonal
28422599.718638
Surface area
2423532524297814
Volume
8.1179505787926E+21
Space diagonal
34810433.237018
Perimeter
60293439
Area
1.7490339441164E+14
Altitude
17405216.618509
Surface area
1.7490339441164E+14
Volume
9.5670965060025E+20
Height
9474199.9062128