20485797 is an odd 8-digits composite number following 20485796
and preceding 20485798 . In scientific notation, it is written as 2.0485797 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13657196 positive integers (up to 20485797) that are relatively prime to 20485797.
20485797 has 4 divisors, whose sum is 27314400
The reverse of 20485797 is 79758402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million four hundred eighty-five thousand seven hundred ninety-seven
Scientific notation
2.0485797 × 10^7
Engineering notation
2.0485797 × 10^6
Prime Factorization
3 × 6828599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20485797
Product of the distinct prime numbers
The prime factorization of 20485797 is 3 × 6828599.
Since it has a total of 2 prime factors.
9 , 9 , 83 , 21 , 509 , 542 , 8147 , 7669 , 16382 , 36388 , 636153 , 687735 , 7169366 , 6436222 , 28120319 , 81274513 , 920660127 , 83555254 , 2382119742 , 9717457160
n×2
40971594
n×3
61457391
n×4
81943188
n×5
102428985
n÷2
10242898.5
n÷3
6828599
n÷3
5121449.25
n÷5
4097159.4
n2
419667878725209
n3
8.5972309709853E+21
n4
1.7612112843372E+29
n5
3.607981684504E+36
2 √n
4526.1238383411
3 √n
273.62196343552
4 √n
67.276473141368
5 √n
28.992827590889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20485796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20485797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20485797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001001011010100101
3
Ternary
1102112210020020
4
Quaternary
1032021122211
5
Quinary
20221021142
6
Senary
2011025353
8
Octal
116113245
10
Decimal
20485797
12
Duodecimal
6a3b259
16
Hexadecimal
13896a5
20
Vigesimal
680e9h
36
Base36
c72xx
md5
ce46ca4d6c6f8c8a2e750f6dc41e4ab9
sha1
5708ef28794bf624120dee2c3dd3d2812762d6b4
sha256
506a7979071acf80138366a936d1baf916b16f0865f693b5b3309d99ce53b252
sha512
5b17a06276685d85a4511e607b80f5f9d07413515178fc11c26d4001468c9ddef827367ba8bc1cac34fd0ab4129d792ca9cda0209378e9e1bff88367322b07eb
ripemd-160
1c4afa182e08651123e62145ec283ac695ea605e
Diameter
40971594
Circumference
128716058.71626
Area
1.3184255247507E+15
Volume
3.6011996879549E+22
Surface area
5.2737020990029E+15
Circumference
128716058.71626
Perimeter
81943188
Area
419667878725209
Diagonal
28971291.953422
Surface area
2518007272351254
Volume
8.5972309709853E+21
Space diagonal
35482441.237542
Perimeter
61457391
Area
1.8172152206418E+14
Altitude
17741220.618771
Surface area
1.8172152206418E+14
Volume
1.0131933865018E+21
Height
9657097.3178074