20656422 is an even 8-digits composite number following 20656421
and preceding 20656423 . In scientific notation, it is written as 2.0656422 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6885468 positive integers (up to 20656422) that are relatively prime to 20656422.
20656422 has 12 divisors, whose sum is 44755620
The reverse of 20656422 is 22465602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred fifty-six thousand four hundred twenty-two
Scientific notation
2.0656422 × 10^7
Engineering notation
2.0656422 × 10^6
Prime Factorization
2 × 3 × 3 × 1147579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6885474
Product of the distinct prime numbers
The prime factorization of 20656422 is 2 × 3 × 3 × 1147579.
Since it has a total of 4 prime factors.
3 , 4 , 36 , 91 , 510 , 161 , 179 , 9531 , 61835 , 94740 , 892084 , 734674 , 2329470 , 1982833 , 5280759 , 11242710 , 440366728 , 787989804 , 2241163659 , 8406018261
n×2
41312844
n×3
61969266
n×4
82625688
n×5
103282110
n÷2
10328211
n÷3
6885474
n÷3
5164105.5
n÷5
4131284.4
n2
426687769842084
n3
8.813842636097E+21
n4
1.8206245293281E+29
n5
3.7607588581353E+36
2 √n
4544.9336628822
3 √n
274.37952450583
4 √n
67.416123167105
5 √n
29.040963400418
1 , 2 , 3 , 6 , 9 , 18 , 1147579 , 2295158 , 3442737 , 6885474 , 10328211 , 20656422
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
-20656421
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 20656422 can be divided by 12 positive divisors.
The sum of these divisors (counting 20656422) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110011000100100110
3
Ternary
1102212110021200
4
Quaternary
1032303010212
5
Quinary
20242001142
6
Senary
2014423330
8
Octal
116630446
10
Decimal
20656422
12
Duodecimal
6b01b46
16
Hexadecimal
13b3126
20
Vigesimal
692112
36
Base36
caqli
md5
9577a01bba253fca2cf25a0637ef0c7a
sha1
2adbd5286d7cb63788c2152ad86c4c5f53c838bf
sha256
4db4911e870d666d9a4cc32048931723663960191958417930278ff789e2d60f
sha512
56b1765a9aa9ae391254cabd11ff6ce47fed40c6ad9c7575c1e1f661a695cee4d24c02f6078185dce29f024b48b78a45e578739f86725f102868feb86e5008e1
ripemd-160
bc11623a6f0b436334fb13e26e24ea4711444a03
Diameter
41312844
Circumference
129788127.2093
Area
1.3404791631125E+15
Volume
3.6919337700612E+22
Surface area
5.36191665245E+15
Circumference
129788127.2093
Perimeter
82625688
Area
426687769842084
Diagonal
29212592.142502
Surface area
2560126619052504
Volume
8.813842636097E+21
Space diagonal
35777972.406584
Perimeter
61969266
Area
1.8476122408369E+14
Altitude
17888986.203292
Surface area
1.8476122408369E+14
Volume
1.0387213160492E+21
Height
9737530.7141673