20506768 is an even 8-digits composite number following 20506767
and preceding 20506769 . In scientific notation, it is written as 2.0506768 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors.
There are 10253376 positive integers (up to 20506768) that are relatively prime to 20506768.
20506768 has 10 divisors, whose sum is 39731894
The reverse of 20506768 is 86760502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred six thousand seven hundred sixty-eight
Scientific notation
2.0506768 × 10^7
Engineering notation
2.0506768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1281673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2563346
Product of the distinct prime numbers
The prime factorization of 20506768 is 2 × 2 × 2 × 2 × 1281673.
Since it has a total of 5 prime factors.
4 , 2 , 89 , 76 , 997 , 469 , 96 , 7041 , 68287 , 38076 , 427936 , 668176 , 917 , 2299205 , 24218694 , 55334135 , 468859402 , 816672835 , 8534468351 , 5363800098
n×2
41013536
n×3
61520304
n×4
82027072
n×5
102533840
n÷2
10253384
n÷3
6835589.3333333
n÷3
5126692
n÷5
4101353.6
n2
420527533805824
n3
8.6236605733682E+21
n4
1.7684340668881E+29
n5
3.626486713297E+36
2 √n
4528.4399079595
3 √n
273.71529914671
4 √n
67.293684012391
5 √n
28.998761065448
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506768 can be divided by 10 positive divisors.
The sum of these divisors (counting 20506768) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110001110100010010000
3
Ternary
1102120211222221
4
Quaternary
1032032202100
5
Quinary
20222204033
6
Senary
2011310424
8
Octal
116164220
10
Decimal
20506768
12
Duodecimal
6a4b414
16
Hexadecimal
138e890
20
Vigesimal
6836i8
36
Base36
c7j4g
md5
ef03d734b3c33478f34a2319bfd1a510
sha1
0e62f6ffd6d1877043b3eb4f9a835bb06f8f1506
sha256
42c1c0a6a644c526d77a45f3b289e56328d5ad8d8c17e54776695757b9827430
sha512
28a8e2b5302740f9e8adcbb50300b40af747419ab666fd22312b68c4bb595ac601b13e2557293f791033f96edf8dfe01eff7d87f7693f3ad3124a309b31fd7af
ripemd-160
53c14015fae537c906fa650de025c8c68190be59
Diameter
41013536
Circumference
128847823.39534
Area
1.3211262108366E+15
Volume
3.6122704939127E+22
Surface area
5.2845048433464E+15
Circumference
128847823.39534
Perimeter
82027072
Area
420527533805824
Diagonal
29000949.426039
Surface area
2523165202834944
Volume
8.6236605733682E+21
Space diagonal
35518764.075028
Perimeter
61520304
Area
1.8209376363333E+14
Altitude
17759382.037514
Surface area
1.8209376363333E+14
Volume
1.0163081450133E+21
Height
9666983.1420129