20389635 is an odd 8-digits composite number following 20389634
and preceding 20389636 . In scientific notation, it is written as 2.0389635 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 9313920 positive integers (up to 20389635) that are relatively prime to 20389635.
20389635 has 24 divisors, whose sum is 31950096
The reverse of 20389635 is 53698302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred eighty-nine thousand six hundred thirty-five
Scientific notation
2.0389635 × 10^7
Engineering notation
2.0389635 × 10^6
Prime Factorization
3 × 105 × 7 × 7 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2912805
Product of the distinct prime numbers
The prime factorization of 20389635 is 3 × 105 × 7 × 7 × 1321.
Since it has a total of 5 prime factors.
3 , 3 , 55 , 43 , 914 , 421 , 2330 , 6772 , 12378 , 12418 , 721264 , 322529 , 1158157 , 9864379 , 26460460 , 12544858 , 292537936 , 738789017 , 9178559187 , 9439847314
n×2
40779270
n×3
61168905
n×4
81558540
n×5
101948175
n÷2
10194817.5
n÷3
6796545
n÷3
5097408.75
n÷5
4077927
n2
415737215433225
n3
8.4767300785998E+21
n4
1.7283743229617E+29
n5
3.5240921588562E+36
2 √n
4515.4883456831
3 √n
273.1931571878
4 √n
67.197383473489
5 √n
28.965557400383
1 , 3 , 7 , 21 , 49 , 105 , 147 , 315 , 735 , 1321 , 2205 , 3963 , 5145 , 9247 , 15435 , 27741 , 64729 , 138705 , 194187 , 416115 , 970935 , 2912805 , 6796545 , 20389635
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389635 can be divided by 24 positive divisors.
The sum of these divisors (counting 20389635) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110001111100000011
3
Ternary
1102100220022200
4
Quaternary
1031301330003
5
Quinary
20204432020
6
Senary
2005004243
8
Octal
115617403
10
Decimal
20389635
12
Duodecimal
69b3683
16
Hexadecimal
1371f03
20
Vigesimal
678e1f
36
Base36
c50qr
md5
60e85d06dbd75c3e9ff3f5065dde6f24
sha1
109d743f8b2a48e2b75e9e6f3f8722c0459feac5
sha256
203d8e231a01750f6a63d9464f00fd9b6b4ee9bec8f6972592379c36f13c306a
sha512
84c4e08511ef47ecbdab4ff29414970e0aaaf1e9d90dd17c328d33996d2a0c84fd9a403bbb89af7f49d330aa4c69e838ba7afffcff0c32d8769fc7df3e611e6a
ripemd-160
baeaa71a5872672edbe9aae7d5db5cdc36518c91
Diameter
40779270
Circumference
128111855.05075
Area
1.3060769818289E+15
Volume
3.5507243921857E+22
Surface area
5.2243079273156E+15
Circumference
128111855.05075
Perimeter
81558540
Area
415737215433225
Diagonal
28835298.348837
Surface area
2494423292599350
Volume
8.4767300785998E+21
Space diagonal
35315883.767785
Perimeter
61168905
Area
1.8001949493189E+14
Altitude
17657941.883892
Surface area
1.8001949493189E+14
Volume
9.9899222014432E+20
Height
9611766.116279