20097815 is an odd 8-digits composite number following 20097814
and preceding 20097816 . In scientific notation, it is written as 2.0097815 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16054272 positive integers (up to 20097815) that are relatively prime to 20097815.
20097815 has 8 divisors, whose sum is 24153360
The reverse of 20097815 is 51879002
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-seven thousand eight hundred fifteen
Scientific notation
2.0097815 × 10^7
Engineering notation
2.0097815 × 10^6
Prime Factorization
5 × 769 × 5227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097815
Product of the distinct prime numbers
The prime factorization of 20097815 is 5 × 769 × 5227.
Since it has a total of 3 prime factors.
2 , 5 , 85 , 34 , 761 , 974 , 9637 , 1230 , 34501 , 90133 , 228259 , 937979 , 7366187 , 7373756 , 27839425 , 88211962 , 257418993 , 57775584 , 4446486899 , 8969017495
n×2
40195630
n×3
60293445
n×4
80391260
n×5
100489075
n÷2
10048907.5
n÷3
6699271.6666667
n÷3
5024453.75
n÷5
4019563
n2
403922167774225
n3
8.1179530023253E+21
n4
1.6315311761943E+29
n5
3.2790211745885E+36
2 √n
4483.058665688
3 √n
271.88356013035
4 √n
66.955647003729
5 √n
28.882166604165
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
-20097814
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 20097815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101100010111
3
Ternary
1101211002000112
4
Quaternary
1030222230113
5
Quinary
20121112230
6
Senary
1554433235
8
Octal
114525427
10
Decimal
20097815
12
Duodecimal
689281b
16
Hexadecimal
132ab17
20
Vigesimal
65c4af
36
Base36
byrkn
md5
3cc43fbd89b42589069b7dec8c643b13
sha1
98cb0a08aecf6bfa3e3b36717d297b0d30c78d3b
sha256
d2d8c7aa3927cd30014566a300d66e8f6d45b3bdad066a8ced1b09cae2163d4b
sha512
a038d3504b4799d8aebaff901cabdf2691bbc7b95b7314cd78044b2e89b2685f02ee48d3976dee9d88ae5ee3b0fea9ebd34647444815fe81d10cf3afd639726a
ripemd-160
d38f96f7c42bfba3766f659292a4e3946ff807bb
Diameter
40195630
Circumference
126278295.91441
Area
1.2689589149016E+15
Volume
3.4004402019057E+22
Surface area
5.0758356596063E+15
Circumference
126278295.91441
Perimeter
80391260
Area
403922167774225
Diagonal
28422602.547065
Surface area
2423533006645350
Volume
8.1179530023253E+21
Space diagonal
34810436.70112
Perimeter
60293445
Area
1.7490342922208E+14
Altitude
17405218.35056
Surface area
1.7490342922208E+14
Volume
9.5670993621632E+20
Height
9474200.8490218