20808526 is an even 8-digits composite number following 20808525
and preceding 20808527 . In scientific notation, it is written as 2.0808526 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10394400 positive integers (up to 20808526) that are relatively prime to 20808526.
20808526 has 8 divisors, whose sum is 31242384
The reverse of 20808526 is 62580802
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred eight thousand five hundred twenty-six
Scientific notation
2.0808526 × 10^7
Engineering notation
2.0808526 × 10^6
Prime Factorization
2 × 1201 × 8663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808526
Product of the distinct prime numbers
The prime factorization of 20808526 is 2 × 1201 × 8663.
Since it has a total of 3 prime factors.
4 , 8 , 23 , 27 , 949 , 16 , 8855 , 7716 , 65393 , 29922 , 964457 , 535484 , 5521296 , 6916673 , 13151614 , 36165830 , 58069170 , 607302738 , 1784861365 , 5988869604
n×2
41617052
n×3
62425578
n×4
83234104
n×5
104042630
n÷2
10404263
n÷3
6936175.3333333
n÷3
5202131.5
n÷5
4161705.2
n2
432994754292676
n3
9.0099826025628E+21
n4
1.8748445724497E+29
n5
3.9012752031779E+36
2 √n
4561.6363292135
3 √n
275.05134468292
4 √n
67.539886949961
5 √n
29.083606732249
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
-20808525
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 20808526 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808526) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000001101001110
3
Ternary
1110011011221011
4
Quaternary
1033120031032
5
Quinary
20311333101
6
Senary
2021555434
8
Octal
117301516
10
Decimal
20808526
12
Duodecimal
6b75b7a
16
Hexadecimal
13d834e
20
Vigesimal
6a1166
36
Base36
cdzym
md5
c121298e95a17917ab4fcb0880a4011d
sha1
ff1badbd30b5b4c2196f45ce6f0d668cb0d5de25
sha256
f4d330de7859b8cc0f951559b165a6e8ac961a71e62507b040c254b94b3235d9
sha512
956781d2b29e5c2f5b81d7a22df27d4c627b87e53e99939b4348c2d168365675bf8045959ce294b600b712a6dc6038dbbff138bb135d9981ae9ba540c450cfda
ripemd-160
3b66a2b68d38a9ffdbde1d79ba6c43edff5cebc0
Diameter
41617052
Circumference
130743824.82726
Area
1.3602931391288E+15
Volume
3.7740926870911E+22
Surface area
5.4411725565152E+15
Circumference
130743824.82726
Perimeter
83234104
Area
432994754292676
Diagonal
29427699.682193
Surface area
2597968525756056
Volume
9.0099826025628E+21
Space diagonal
36041424.262618
Perimeter
62425578
Area
1.8749222846143E+14
Altitude
18020712.131309
Surface area
1.8749222846143E+14
Volume
1.0618366327742E+21
Height
9809233.2273977