20448938 is an even 8-digits composite number following 20448937
and preceding 20448939 . In scientific notation, it is written as 2.0448938 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9948096 positive integers (up to 20448938) that are relatively prime to 20448938.
20448938 has 8 divisors, whose sum is 31502532
The reverse of 20448938 is 83984402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred forty-eight thousand nine hundred thirty-eight
Scientific notation
2.0448938 × 10^7
Engineering notation
2.0448938 × 10^6
Prime Factorization
2 × 37 × 276337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448938
Product of the distinct prime numbers
The prime factorization of 20448938 is 2 × 37 × 276337.
Since it has a total of 3 prime factors.
7 , 7 , 85 , 78 , 525 , 808 , 5132 , 376 , 17387 , 46973 , 418870 , 641185 , 5406048 , 1365239 , 66872636 , 85238503 , 714281363 , 845352333 , 9931940414 , 8901518975
n×2
40897876
n×3
61346814
n×4
81795752
n×5
102244690
n÷2
10224469
n÷3
6816312.6666667
n÷3
5112234.5
n÷5
4089787.6
n2
418159065327844
n3
8.550908801027E+21
n4
1.7485700391586E+29
n5
3.5756400319411E+36
2 √n
4522.0501987484
3 √n
273.45776045576
4 √n
67.246190960889
5 √n
28.982387024999
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011010101010
3
Ternary
1102110220200002
4
Quaternary
1032000122222
5
Quinary
20213331223
6
Senary
2010143002
8
Octal
116003252
10
Decimal
20448938
12
Duodecimal
6a21a62
16
Hexadecimal
13806aa
20
Vigesimal
67g26i
36
Base36
c6ai2
md5
dd46569fb4e1df595fb0812d3a0c9fa7
sha1
6a6512face0236c9518e94d019a9e28d344ffed0
sha256
d30091d9544c84a126a611c95dcefcc16bea6b8faf26c51e167f59d8f5e24f64
sha512
404ac5675d8bdec6949d8763bd363ad067b724a0e9fbe4ba1a10bbcb45eb211e1b614a45841593f0288032c050ef19472bfd66183525715e83223e679c42217d
ripemd-160
01d9af37ae94fbec2b6b7e4b0d0537fc39a593da
Diameter
40897876
Circumference
128484466.78903
Area
1.3136854476659E+15
Volume
3.5817963027764E+22
Surface area
5.2547417906637E+15
Circumference
128484466.78903
Perimeter
81795752
Area
418159065327844
Diagonal
28919165.455727
Surface area
2508954391967064
Volume
8.550908801027E+21
Space diagonal
35418599.576826
Perimeter
61346814
Area
1.8106818669833E+14
Altitude
17709299.788413
Surface area
1.8106818669833E+14
Volume
1.007734266419E+21
Height
9639721.8185755