20211437 is an odd 8-digits composite number following 20211436
and preceding 20211438 . In scientific notation, it is written as 2.0211437 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19934496 positive integers (up to 20211437) that are relatively prime to 20211437.
20211437 has 4 divisors, whose sum is 20488380
The reverse of 20211437 is 73411202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eleven thousand four hundred thirty-seven
Scientific notation
2.0211437 × 10^7
Engineering notation
2.0211437 × 10^6
Prime Factorization
73 × 276869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211437
Product of the distinct prime numbers
The prime factorization of 20211437 is 73 × 276869.
Since it has a total of 2 prime factors.
9 , 4 , 3 , 3 , 573 , 748 , 562 , 8756 , 90263 , 98153 , 997295 , 835549 , 8122797 , 697915 , 63178264 , 19405386 , 821575744 , 95626021 , 3508885631 , 9488884342
n×2
40422874
n×3
60634311
n×4
80845748
n×5
101057185
n÷2
10105718.5
n÷3
6737145.6666667
n÷3
5052859.25
n÷5
4042287.4
n2
408502185604969
n3
8.2564161887171E+21
n4
1.6687403564404E+29
n5
3.3727640583552E+36
2 √n
4495.713180353
3 √n
272.39495769023
4 √n
67.050079644643
5 √n
28.914749783484
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
-20211436
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 20211437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011011101101
3
Ternary
1102000211212202
4
Quaternary
1031012123231
5
Quinary
20133231222
6
Senary
2001111245
8
Octal
115063355
10
Decimal
20211437
12
Duodecimal
6928525
16
Hexadecimal
13466ed
20
Vigesimal
6668bh
36
Base36
c178t
md5
59385b6d98b7581ae63819314f24ec0a
sha1
08afff5d93a7be9d647b3828896325437c6fae0b
sha256
691a36660ca5d06af096425dba948d542bcbf18af6867ce88bfc3c9d92051903
sha512
ddff89bc6f1243f21d7d9ed038c11afb6ea7d8a0c9ef3d8777b1b0626d9d0ea8f78b5f4cb8d31dfbc7dd23b5209a08c42f6e2cd0a4a7b624bbc8e4dcd1bc1283
ripemd-160
01a28c54efffce06dd55af989ce7a29db51b55f2
Diameter
40422874
Circumference
126992203.99539
Area
1.2833474652719E+15
Volume
3.4584395257938E+22
Surface area
5.1333898610878E+15
Circumference
126992203.99539
Perimeter
80845748
Area
408502185604969
Diagonal
28583288.320449
Surface area
2451013113629814
Volume
8.2564161887171E+21
Space diagonal
35007235.777977
Perimeter
60634311
Area
1.7688663511768E+14
Altitude
17503617.888989
Surface area
1.7688663511768E+14
Volume
9.7302797922338E+20
Height
9527762.7734831