20104643 is an odd 8-digits composite number following 20104642
and preceding 20104644 . In scientific notation, it is written as 2.0104643 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18516384 positive integers (up to 20104643) that are relatively prime to 20104643.
20104643 has 8 divisors, whose sum is 21699888
The reverse of 20104643 is 34640102
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred four thousand six hundred forty-three
Scientific notation
2.0104643 × 10^7
Engineering notation
2.0104643 × 10^6
Prime Factorization
13 × 523 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20104643
Product of the distinct prime numbers
The prime factorization of 20104643 is 13 × 523 × 2957.
Since it has a total of 3 prime factors.
4 , 8 , 6 , 89 , 642 , 403 , 6289 , 9411 , 17673 , 16757 , 997117 , 619747 , 9251903 , 2319584 , 92019382 , 8439285 , 102555342 , 351278081 , 8751591834 , 3836094389
n×2
40209286
n×3
60313929
n×4
80418572
n×5
100523215
n÷2
10052321.5
n÷3
6701547.6666667
n÷3
5026160.75
n÷5
4020928.6
n2
404196670157449
n3
8.1262297553043E+21
n4
1.6337494816637E+29
n5
3.2845950080284E+36
2 √n
4483.820134662
3 √n
271.91434640829
4 √n
66.96133313086
5 √n
28.884128813882
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
-20104642
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 20104643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20104643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100010111000011
3
Ternary
1101211102101102
4
Quaternary
1030230113003
5
Quinary
20121322033
6
Senary
1554525015
8
Octal
114542703
10
Decimal
20104643
12
Duodecimal
689676b
16
Hexadecimal
132c5c3
20
Vigesimal
65d1c3
36
Base36
bywub
md5
aefd85c2d299381c5bf50fd345043d14
sha1
17f9969e1205d95a59f69dfe3b2f780c3de60df8
sha256
a8298d82b190565773092a8640da36f6421a7de6a1069dd7f27cbc95ef22e752
sha512
a407190452fc89e8c14536f4535318f41b6aaa5a7c74d37fadf9a4c39260d730f2624015f09ede9397a0febce3554d46180f58e24483c46247d75a7b1c3055aa
ripemd-160
744e8bce41a3ab333672023bbda524ee871a5ace
Diameter
40209286
Circumference
126321197.50369
Area
1.2698212895721E+15
Volume
3.4039071600862E+22
Surface area
5.0792851582884E+15
Circumference
126321197.50369
Perimeter
80418572
Area
404196670157449
Diagonal
28432258.797269
Surface area
2425180020944694
Volume
8.1262297553043E+21
Space diagonal
34822263.144034
Perimeter
60313929
Area
1.7502229224072E+14
Altitude
17411131.572017
Surface area
1.7502229224072E+14
Volume
9.5768536090926E+20
Height
9477419.5990898