20098438 is an even 8-digits composite number following 20098437
and preceding 20098439 . In scientific notation, it is written as 2.0098438 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10049218 positive integers (up to 20098438) that are relatively prime to 20098438.
20098438 has 4 divisors, whose sum is 30147660
The reverse of 20098438 is 83489002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety-eight thousand four hundred thirty-eight
Scientific notation
2.0098438 × 10^7
Engineering notation
2.0098438 × 10^6
Prime Factorization
2 × 10049219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20098438
Product of the distinct prime numbers
The prime factorization of 20098438 is 2 × 10049219.
Since it has a total of 2 prime factors.
6 , 3 , 24 , 74 , 825 , 838 , 8643 , 6223 , 23217 , 25049 , 816689 , 372152 , 3935309 , 7459907 , 35065188 , 74242598 , 599907480 , 592082843 , 516729680 , 7121686849
n×2
40196876
n×3
60295314
n×4
80393752
n×5
100492190
n÷2
10049219
n÷3
6699479.3333333
n÷3
5024609.5
n÷5
4019687.6
n2
403947210039844
n3
8.1187079562588E+21
n4
1.6317334849897E+29
n5
3.279529428059E+36
2 √n
4483.1281489603
3 √n
271.88636941929
4 √n
66.956165877089
5 √n
28.882345662104
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
-20098437
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 20098438 can be divided by 4 positive divisors.
The sum of these divisors (counting 20098438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010110110000110
3
Ternary
1101211002212121
4
Quaternary
1030222312012
5
Quinary
20121122223
6
Senary
1554440154
8
Octal
114526606
10
Decimal
20098438
12
Duodecimal
689305a
16
Hexadecimal
132ad86
20
Vigesimal
65c61i
36
Base36
bys1y
md5
abd6b992c0323b30fbb3158794d9e0a7
sha1
790f3b85204b0bca2701d5fde661a3d45715571c
sha256
b7623fb0ce12ab1ccdc78cce30b156b4fd6fc8a606964f079b51e1ea6f04e1bd
sha512
c21547e6e6fdda197d40b88d9750227ff0b7961ae3224174644626334f60f90e325cacb53a51cce439876db1c2707ed63d6b1c0a737f66554853283171e5a5ba
ripemd-160
3afa268d51920f439073030e2c8ec58159f6544e
Diameter
40196876
Circumference
126282210.33886
Area
1.2690375874993E+15
Volume
3.4007564362698E+22
Surface area
5.0761503499971E+15
Circumference
126282210.33886
Perimeter
80393752
Area
403947210039844
Diagonal
28423483.602115
Surface area
2423683260239064
Volume
8.1187079562588E+21
Space diagonal
34811515.768773
Perimeter
60295314
Area
1.7491427284118E+14
Altitude
17405757.884387
Surface area
1.7491427284118E+14
Volume
9.5679890839063E+20
Height
9474494.5340383