20136420 is an even 8-digits composite number following 20136419
and preceding 20136421 . In scientific notation, it is written as 2.0136420 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5369664 positive integers (up to 20136420) that are relatively prime to 20136420.
20136420 has 12 divisors, whose sum is 36022140
The reverse of 20136420 is 02463102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-six thousand four hundred twenty
Scientific notation
2.0136420 × 10^7
Engineering notation
2.0136420 × 10^6
Prime Factorization
2 × 2 × 45 × 111869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10068210
Product of the distinct prime numbers
The prime factorization of 20136420 is 2 × 2 × 45 × 111869.
Since it has a total of 4 prime factors.
4 , 3 , 84 , 71 , 484 , 595 , 7131 , 577 , 3514 , 68338 , 212303 , 401986 , 4106664 , 8893055 , 33814239 , 84216741 , 180872379 , 637680189 , 2911612568 , 5954607102
n×2
40272840
n×3
60409260
n×4
80545680
n×5
100682100
n÷2
10068210
n÷3
6712140
n÷3
5034105
n÷5
4027284
n2
405475410416400
n3
8.164823163817E+21
n4
1.6441030845235E+29
n5
3.310635023326E+36
2 √n
4487.3622541533
3 √n
272.05753180383
4 √n
66.987776901113
5 √n
28.893253782838
1 , 2 , 4 , 45 , 90 , 180 , 111869 , 223738 , 447476 , 5034105 , 10068210 , 20136420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20136419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20136420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100000111100100
3
Ternary
1101220000222100
4
Quaternary
1030310013210
5
Quinary
20123331140
6
Senary
1555332100
8
Octal
114640744
10
Decimal
20136420
12
Duodecimal
68b1030
16
Hexadecimal
13341e4
20
Vigesimal
65h110
36
Base36
bzld0
md5
6580eb58922924d9c899a0c98151429a
sha1
11e826f2228bac41aee203554393c211ea6499dc
sha256
1b653edc1453a001c6220aaa739fc96421c90d6718aea8675c7ba11352d7aa9f
sha512
7a259457f4c5afdc09ed0ba2820ad5970172b08831180679fa76eb90c18ffd0a9679bccacf77411c51594d2c697ee8f3a68a0d50f581cca09004471f84e323d0
ripemd-160
c8601775ebc5d2d1458fa6d5c43a63393c4b0c60
Diameter
40272840
Circumference
126520858.2832
Area
1.2738385705755E+15
Volume
3.420073129241E+22
Surface area
5.0953542823019E+15
Circumference
126520858.2832
Perimeter
80545680
Area
405475410416400
Diagonal
28477198.261641
Surface area
2432852462498400
Volume
8.164823163817E+21
Space diagonal
34877302.522546
Perimeter
60409260
Area
1.7557600301526E+14
Altitude
17438651.261273
Surface area
1.7557600301526E+14
Volume
9.6223363772067E+20
Height
9492399.4205469