20244487 is an odd 8-digits composite number following 20244486
and preceding 20244488 . In scientific notation, it is written as 2.0244487 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20235456 positive integers (up to 20244487) that are relatively prime to 20244487.
20244487 has 4 divisors, whose sum is 20253520
The reverse of 20244487 is 78444202
Previous prime number is 4129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-four thousand four hundred eighty-seven
Scientific notation
2.0244487 × 10^7
Engineering notation
2.0244487 × 10^6
Prime Factorization
4129 × 4903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20244487
Product of the distinct prime numbers
The prime factorization of 20244487 is 4129 × 4903.
Since it has a total of 2 prime factors.
2 , 8 , 50 , 18 , 261 , 699 , 542 , 9028 , 23864 , 46307 , 654677 , 203638 , 8513355 , 8401656 , 61998073 , 62966698 , 380054560 , 826794921 , 6738222633 , 5690669420
n×2
40488974
n×3
60733461
n×4
80977948
n×5
101222435
n÷2
10122243.5
n÷3
6748162.3333333
n÷3
5061121.75
n÷5
4048897.4
n2
409839253893169
n3
8.29698544753E+21
n4
1.6796821403171E+29
n5
3.4004303253782E+36
2 √n
4499.3874027472
3 √n
272.54335140613
4 √n
67.077473139253
5 √n
28.924199957936
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
-20244486
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 20244487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20244487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110100000000111
3
Ternary
1102002112012211
4
Quaternary
1031032200013
5
Quinary
20140310422
6
Senary
2001524251
8
Octal
115164007
10
Decimal
20244487
12
Duodecimal
6943687
16
Hexadecimal
134e807
20
Vigesimal
66ab47
36
Base36
c1wqv
md5
869411f32df89837defda83a1613a72d
sha1
9b8ba58f8e4f9c13adb920f3c4820c2dcc8244a4
sha256
affab041834e8e62ee945e94a77505ff6d934401dfcdf974372a8307b9816c87
sha512
faebbbde6d7757f58fb921a09b357d4154cd4643435777bc30ad58c3cad3e27220c3ccf6967d798788df91a93877482e0ee566db88ee8cdd0c19b2650998eecf
ripemd-160
298be29f23d37158933952412fc0f61166826d26
Diameter
40488974
Circumference
127199863.26979
Area
1.2875479891835E+15
Volume
3.4754331371869E+22
Surface area
5.150191956734E+15
Circumference
127199863.26979
Perimeter
80977948
Area
409839253893169
Diagonal
28630028.078686
Surface area
2459035523359014
Volume
8.29698544753E+21
Space diagonal
35064480.057168
Perimeter
60733461
Area
1.7746560266977E+14
Altitude
17532240.028584
Surface area
1.7746560266977E+14
Volume
9.7780911222576E+20
Height
9543342.6928953