20795815 is an odd 8-digits composite number following 20795814
and preceding 20795816 . In scientific notation, it is written as 2.0795815 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 15955200 positive integers (up to 20795815) that are relatively prime to 20795815.
20795815 has 16 divisors, whose sum is 25998336
The reverse of 20795815 is 51859702
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-five thousand eight hundred fifteen
Scientific notation
2.0795815 × 10^7
Engineering notation
2.0795815 × 10^6
Prime Factorization
5 × 61 × 41 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20795815
Product of the distinct prime numbers
The prime factorization of 20795815 is 5 × 61 × 41 × 1663.
Since it has a total of 4 prime factors.
8 , 5 , 34 , 14 , 127 , 800 , 1900 , 5790 , 82898 , 43303 , 770933 , 840149 , 1915470 , 5030395 , 43151049 , 45511958 , 55203933 , 330571652 , 6404798526 , 791944460
n×2
41591630
n×3
62387445
n×4
83183260
n×5
103979075
n÷2
10397907.5
n÷3
6931938.3333333
n÷3
5198953.75
n÷5
4159163
n2
432465921514225
n3
8.9934812976143E+21
n4
1.8702677327115E+29
n5
3.8893741769937E+36
2 √n
4560.2428663395
3 √n
274.99532774431
4 √n
67.529570310638
5 √n
29.080052688227
1 , 5 , 41 , 61 , 205 , 305 , 1663 , 2501 , 8315 , 12505 , 68183 , 101443 , 340915 , 507215 , 4159163 , 20795815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000110100111
3
Ternary
1110010112111101
4
Quaternary
1033111012213
5
Quinary
20310431230
6
Senary
2021420531
8
Octal
117250647
10
Decimal
20795815
12
Duodecimal
6b6a747
16
Hexadecimal
13d51a7
20
Vigesimal
69j9af
36
Base36
cdq5j
md5
44a9183d3c62324acffd946de761cc5f
sha1
f8f1903f79c8e6b9ddd8d6d9954c8ad0bfdc190a
sha256
a1429ef7b49d1b32d48e210a34c332c129184340d144b9fb436dcadba3aa3e4f
sha512
f72e0b1b790560cb136e61afbf0cb0e5e10a9dd70a9a5f15ce5eab4129954f2f66315e4f83c5480aaadfd7cb187d6d384f0fa632388729283c5711b24eee3140
ripemd-160
120f61b53179de6df0edab5f3d792bf1bd8aabb9
Diameter
41591630
Circumference
130663959.25882
Area
1.358631761957E+15
Volume
3.7671806366377E+22
Surface area
5.4345270478281E+15
Circumference
130663959.25882
Perimeter
83183260
Area
432465921514225
Diagonal
29409723.613602
Surface area
2594795529085350
Volume
8.9934812976143E+21
Space diagonal
36019408.164803
Perimeter
62387445
Area
1.8726323715118E+14
Altitude
18009704.082401
Surface area
1.8726323715118E+14
Volume
1.0598919353362E+21
Height
9803241.2045339