20656473 is an odd 8-digits composite number following 20656472
and preceding 20656474 . In scientific notation, it is written as 2.0656473 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13665600 positive integers (up to 20656473) that are relatively prime to 20656473.
20656473 has 8 divisors, whose sum is 27752736
The reverse of 20656473 is 37465602
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred fifty-six thousand four hundred seventy-three
Scientific notation
2.0656473 × 10^7
Engineering notation
2.0656473 × 10^6
Prime Factorization
3 × 131 × 52561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20656473
Product of the distinct prime numbers
The prime factorization of 20656473 is 3 × 131 × 52561.
Since it has a total of 3 prime factors.
10 , 8 , 93 , 19 , 474 , 711 , 9615 , 1074 , 48561 , 32078 , 20879 , 78379 , 6985364 , 2262283 , 15848245 , 17958759 , 280300229 , 196336996 , 8127385952 , 3567782501
n×2
41312946
n×3
61969419
n×4
82625892
n×5
103282365
n÷2
10328236.5
n÷3
6885491
n÷3
5164118.25
n÷5
4131294.6
n2
426689876799729
n3
8.8139079194869E+21
n4
1.8206425096337E+29
n5
3.76080528429E+36
2 √n
4544.9392735217
3 √n
274.37975031686
4 √n
67.416164779092
5 √n
29.040977740633
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20656472
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20656473 can be divided by 8 positive divisors.
The sum of these divisors (counting 20656473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011000101011001
3
Ternary
1102212110100120
4
Quaternary
1032303011121
5
Quinary
20242001343
6
Senary
2014423453
8
Octal
116630531
10
Decimal
20656473
12
Duodecimal
6b01b89
16
Hexadecimal
13b3159
20
Vigesimal
69213d
36
Base36
caqmx
md5
9900941036e93b6b58aea9ddf69be0a0
sha1
da42d958d30e66d449788b7f44ac3ba5f8995e93
sha256
09c0f93a76ed014b1e71bd3fe0493923f1f5a86927ecd228941a4512b20469f5
sha512
c03ded5584c2c5507da57e88c2ff31f562dc8074ea9ae8cde2d357ff4c2c618cc0b4d36d6b807659bf20f857bfa88a18adfaa13873faca01feede9d91b68e6b0
ripemd-160
57ce3a54057cdcc2495865fe2e471ddfd24d1924
Diameter
41312946
Circumference
129788447.65175
Area
1.3404857823152E+15
Volume
3.6919611159036E+22
Surface area
5.3619431292606E+15
Circumference
129788447.65175
Perimeter
82625892
Area
426689876799729
Diagonal
29212664.267394
Surface area
2560139260798374
Volume
8.8139079194869E+21
Space diagonal
35778060.741175
Perimeter
61969419
Area
1.8476213642311E+14
Altitude
17889030.370587
Surface area
1.8476213642311E+14
Volume
1.0387290097705E+21
Height
9737554.7557979