20406437 is an odd 8-digits composite number following 20406436
and preceding 20406438 . In scientific notation, it is written as 2.0406437 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19332396 positive integers (up to 20406437) that are relatively prime to 20406437.
20406437 has 4 divisors, whose sum is 21480480
The reverse of 20406437 is 73460402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred six thousand four hundred thirty-seven
Scientific notation
2.0406437 × 10^7
Engineering notation
2.0406437 × 10^6
Prime Factorization
19 × 1074023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406437
Product of the distinct prime numbers
The prime factorization of 20406437 is 19 × 1074023.
Since it has a total of 2 prime factors.
3 , 4 , 77 , 66 , 101 , 497 , 3572 , 7042 , 63207 , 68656 , 85692 , 814944 , 4360013 , 4383636 , 38225328 , 76318112 , 14646424 , 18678806 , 6995163898 , 9719387886
n×2
40812874
n×3
61219311
n×4
81625748
n×5
102032185
n÷2
10203218.5
n÷3
6802145.6666667
n÷3
5101609.25
n÷5
4081287.4
n2
416422671034969
n3
8.4977030018468E+21
n4
1.734078409519E+29
n5
3.5386361816909E+36
2 √n
4517.3484479283
3 √n
273.26817784022
4 √n
67.211222633785
5 √n
28.97032961878
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
-20406436
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 20406437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000010100101
3
Ternary
1102101202100222
4
Quaternary
1031312002211
5
Quinary
20211001222
6
Senary
2005214125
8
Octal
115660245
10
Decimal
20406437
12
Duodecimal
6a01345
16
Hexadecimal
13760a5
20
Vigesimal
67ag1h
36
Base36
c5dph
md5
eccbf2d32a9efd9d054e5a32d8aacaa5
sha1
e21aaf1809f2f6ef0b83ab3e2b84ea62558ef090
sha256
80e6a47f961477744b0e4951eed953913057f1bb66c68901cdbd42083866a276
sha512
223e0556760b7df5bd877cf2df62516781ef0c07544b416e0b757184ae5a7442165c619b6fb981233fc348148f08700c51716349b9e483756e8653666adabccc
ripemd-160
d1a4ce18b41453e27f09e1734937e7e93cb0afc9
Diameter
40812874
Circumference
128217425.13029
Area
1.3082304041117E+15
Volume
3.559509509732E+22
Surface area
5.2329216164468E+15
Circumference
128217425.13029
Perimeter
81625748
Area
416422671034969
Diagonal
28859059.965112
Surface area
2498536026209814
Volume
8.4977030018468E+21
Space diagonal
35344985.685453
Perimeter
61219311
Area
1.8031630591403E+14
Altitude
17672492.842727
Surface area
1.8031630591403E+14
Volume
1.0014639028525E+21
Height
9619686.6550374