20797493 is an odd 8-digits prime number following 20797492
and preceding 20797494 . In scientific notation, it is written as 2.0797493 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20797492 positive integers (up to 20797493) that are relatively prime to 20797493.
20797493 has 2 divisors, whose sum is 20797494
The reverse of 20797493 is 39479702
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty million seven hundred ninety-seven thousand four hundred ninety-three
Scientific notation
2.0797493 × 10^7
Engineering notation
2.0797493 × 10^6
Prime Factorization
20797493
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
20797493 Product of the distinct prime numbers
The prime factorization of 20797493 is 20797493.
Since it has a total of 1 prime factors.
1 , 5 , 91 , 25 , 681 , 492 , 7894 , 9441 , 39115 , 56313 , 871394 , 720067 , 4281960 , 194623 , 75321456 , 35340609 , 718086814 , 324512150 , 1811505294 , 7531005949
n×2
41594986
n×3
62392479
n×4
83189972
n×5
103987465
n÷2
10398746.5
n÷3
6932497.6666667
n÷3
5199373.25
n÷5
4159498.6
n2
432535715085049
n3
8.9956585067313E+21
n4
1.8708714482413E+29
n5
3.8909435848699E+36
2 √n4560.4268440575
3 √n275.00272393996
4 √n67.53093249806
5 √n29.080521962969
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
20797494 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10398747 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4560.4269536963 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999038346 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797493 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797493) is 20797494, the average is 10398747.
Base
System
Value
2
Binary
1001111010101100000110101
3
Ternary
1110010121210112
4
Quaternary
1033111200311
5
Quinary
20311004433
6
Senary
2021432405
8
Octal
117254065
10
Decimal
20797493
12
Duodecimal
6b6b705
16
Hexadecimal
13d5835
20
Vigesimal
69jded
36
Base36
cdrg5
md5
3da42cff801e30811cc06ab3e1931975
sha1
557a9609b9dad43ace0f19763934efcec5dac74b
sha256
f4a99ae5ee6fd7751436671e9327181a62fd12f1c8ccb1d9c34ee87bd7b8bb7f
sha512
2767da905986e934a12ef69925c3481f9e37d68e227e4f697197d47c76bda03494d9d39c690116f858e3699e63dded36fa080f4f378beb2a683a5fc257a505df
ripemd-160
5446d7279fe3c1307f7a06531cf8b6d0d15165f3
Diameter
41594986
Circumference
130674502.44377
Area
1.3588510249264E+15
Volume
3.7680926238599E+22
Surface area
5.4354040997056E+15
Circumference
130674502.44377
Perimeter
83189972
Area
432535715085049
Diagonal
29412096.66396
Surface area
2595214290510294
Volume
8.9956585067313E+21
Space diagonal
36022314.546058
Perimeter
62392479
Area
1.8729345865386E+14
Altitude
18011157.273029
Surface area
1.8729345865386E+14
Volume
1.0601485218914E+21
Height
9804032.2213198