20746691 is an odd 8-digits composite number following 20746690
and preceding 20746692 . In scientific notation, it is written as 2.0746691 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17447040 positive integers (up to 20746691) that are relatively prime to 20746691.
20746691 has 8 divisors, whose sum is 24158304
The reverse of 20746691 is 19664702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-six thousand six hundred ninety-one
Scientific notation
2.0746691 × 10^7
Engineering notation
2.0746691 × 10^6
Prime Factorization
7 × 53 × 55921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20746691
Product of the distinct prime numbers
The prime factorization of 20746691 is 7 × 53 × 55921.
Since it has a total of 3 prime factors.
1 , 7 , 43 , 79 , 713 , 272 , 6884 , 4966 , 11664 , 42298 , 187672 , 860750 , 6476564 , 3180515 , 29355515 , 69083845 , 137849482 , 111127333 , 6438119121 , 2092285275
n×2
41493382
n×3
62240073
n×4
82986764
n×5
103733455
n÷2
10373345.5
n÷3
6915563.6666667
n÷3
5186672.75
n÷5
4149338.2
n2
430425187449481
n3
8.9298983626315E+21
n4
1.8526584199092E+29
n5
3.8436531766405E+36
2 √n
4554.8535651544
3 √n
274.77862514697
4 √n
67.489655245485
5 √n
29.066301073145
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
-20746690
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 20746691 can be divided by 8 positive divisors.
The sum of these divisors (counting 20746691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001000111000011
3
Ternary
1110001001002222
4
Quaternary
1033021013003
5
Quinary
20302343231
6
Senary
2020401255
8
Octal
117110703
10
Decimal
20746691
12
Duodecimal
6b4622b
16
Hexadecimal
13c91c3
20
Vigesimal
69d6eb
36
Base36
cco8z
md5
60be5d81367b0e50b2b93a60018ea2f6
sha1
c2d36777620a5b08485a160cd53e57fdf60bec7f
sha256
415647544c1174f9eab8203a40167d54f8fb4217727b3894d7a42eee7f553a1b
sha512
460d47ca069fdb19867665380909854be0f3f541f9eb9630c472d088a445429bc0478aed1c795b60a1e4c5d5a09b816f180cec3cb83f213cf2602dab284511af
ripemd-160
e297f1194d2aac5bfa44d7d5271bc97c8b3a2038
Diameter
41493382
Circumference
130355304.06379
Area
1.3522206068113E+15
Volume
3.7405470791129E+22
Surface area
5.4088824272452E+15
Circumference
130355304.06379
Perimeter
82986764
Area
430425187449481
Diagonal
29340251.786564
Surface area
2582551124696886
Volume
8.9298983626315E+21
Space diagonal
35934322.900932
Perimeter
62240073
Area
1.8637957337996E+14
Altitude
17967161.450466
Surface area
1.8637957337996E+14
Volume
1.0523986145872E+21
Height
9780083.9288546