20448218 is an even 8-digits composite number following 20448217
and preceding 20448219 . In scientific notation, it is written as 2.0448218 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8302176 positive integers (up to 20448218) that are relatively prime to 20448218.
20448218 has 16 divisors, whose sum is 36899520
The reverse of 20448218 is 81284402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-eight thousand two hundred eighteen
Scientific notation
2.0448218 × 10^7
Engineering notation
2.0448218 × 10^6
Prime Factorization
2 × 7 × 19 × 76873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20448218
Product of the distinct prime numbers
The prime factorization of 20448218 is 2 × 7 × 19 × 76873.
Since it has a total of 4 prime factors.
1 , 5 , 33 , 5 , 581 , 904 , 3838 , 1934 , 79996 , 73485 , 265785 , 374790 , 2385819 , 4392811 , 79110835 , 76156785 , 9771832 , 330078699 , 3902274702 , 7165206742
n×2
40896436
n×3
61344654
n×4
81792872
n×5
102241090
n÷2
10224109
n÷3
6816072.6666667
n÷3
5112054.5
n÷5
4089643.6
n2
418129619375524
n3
8.5500056092477E+21
n4
1.7483237859912E+29
n5
3.5750105910534E+36
2 √n
4521.9705881396
3 √n
273.45455096719
4 √n
67.24559902432
5 √n
28.982182930169
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 76873 , 153746 , 538111 , 1076222 , 1460587 , 2921174 , 10224109 , 20448218
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
-20448217
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 20448218 can be divided by 16 positive divisors.
The sum of these divisors (counting 20448218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000001111011010
3
Ternary
1102110212200102
4
Quaternary
1032000033122
5
Quinary
20213320333
6
Senary
2010135402
8
Octal
116001732
10
Decimal
20448218
12
Duodecimal
6a21562
16
Hexadecimal
13803da
20
Vigesimal
67g0ai
36
Base36
c69y2
md5
bf6c94785795624d4190e2ffebcc156d
sha1
31ff393224b971b00b34acb9f520d2a4c843677b
sha256
2687a1318af5fc953a366e05f3bba09313c6b9353edef5904717a357d74f2a66
sha512
ad7877e92d345b3ec7716d1868b28255c51d076800102502fbdfb1d52960afe5c28c56b9367f65e78e2280546b0e88b4e3d075a61b4b94fa73ea7db34fc91b89
ripemd-160
364b65213b5fb22e28e7ab4a75926353ae1513ba
Diameter
40896436
Circumference
128479942.89561
Area
1.3135929404784E+15
Volume
3.5814179746886E+22
Surface area
5.2543717619138E+15
Circumference
128479942.89561
Perimeter
81792872
Area
418129619375524
Diagonal
28918147.221962
Surface area
2508777716253144
Volume
8.5500056092477E+21
Space diagonal
35417352.500244
Perimeter
61344654
Area
1.8105543622696E+14
Altitude
17708676.250122
Surface area
1.8105543622696E+14
Volume
1.007627824247E+21
Height
9639382.4073205