20668836 is an even 8-digits composite number following 20668835
and preceding 20668837 . In scientific notation, it is written as 2.0668836 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6879040 positive integers (up to 20668836) that are relatively prime to 20668836.
20668836 has 24 divisors, whose sum is 48301344
The reverse of 20668836 is 63886602
Previous prime number is 1163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred sixty-eight thousand eight hundred thirty-six
Scientific notation
2.0668836 × 10^7
Engineering notation
2.0668836 × 10^6
Prime Factorization
2 × 2 × 3 × 1163 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10334418
Product of the distinct prime numbers
The prime factorization of 20668836 is 2 × 2 × 3 × 1163 × 1481.
Since it has a total of 5 prime factors.
1 , 6 , 22 , 76 , 494 , 961 , 2167 , 4829 , 67008 , 42136 , 317192 , 522148 , 4543839 , 4723862 , 72156049 , 8725651 , 638285163 , 309557729 , 5948547550 , 5121356918
n×2
41337672
n×3
62006508
n×4
82675344
n×5
103344180
n÷2
10334418
n÷3
6889612
n÷3
5167209
n÷5
4133767.2
n2
427200781594896
n3
8.8297428938567E+21
n4
1.8250050779529E+29
n5
3.7720730655376E+36
2 √n
4546.2991542572
3 √n
274.43447860692
4 √n
67.426249741901
5 √n
29.044453142124
1 , 2 , 3 , 4 , 6 , 12 , 1163 , 1481 , 2326 , 2962 , 3489 , 4443 , 4652 , 5924 , 6978 , 8886 , 13956 , 17772 , 1722403 , 3444806 , 5167209 , 6889612 , 10334418 , 20668836
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20668835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20668836 can be divided by 24 positive divisors.
The sum of these divisors (counting 20668836) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110110110000110100100
3
Ternary
1102220002022110
4
Quaternary
1032312012210
5
Quinary
20242400321
6
Senary
2015001020
8
Octal
116660644
10
Decimal
20668836
12
Duodecimal
6b09170
16
Hexadecimal
13b61a4
20
Vigesimal
693c1g
36
Base36
cb06c
md5
302c5d0e96c904848f366760f81b9e14
sha1
2e2a8d86f097413184a1f62c9d6aab75b237a83b
sha256
4008b80264b8bf10127d07cb1b5249176269fb416402a7a44236d0042d11a4ea
sha512
61bcec08a07e066c8a552cec4dfa4b0459e4b51a6b7b7b39a0722e934959ce6e48928e684468db5ff5550dd0cdab759261e27fc6c7104952fc92eaea8a543cb5
ripemd-160
991a6d67a1de5965ba365881ca042a47a0547075
Diameter
41337672
Circumference
129866126.6717
Area
1.3420908370663E+15
Volume
3.6985940544569E+22
Surface area
5.3683633482654E+15
Circumference
129866126.6717
Perimeter
82675344
Area
427200781594896
Diagonal
29230148.189665
Surface area
2563204689569376
Volume
8.8297428938567E+21
Space diagonal
35799474.085309
Perimeter
62006508
Area
1.8498336468887E+14
Altitude
17899737.042654
Surface area
1.8498336468887E+14
Volume
1.0405951793966E+21
Height
9743382.7298884