20982807 is an odd 8-digits composite number following 20982806
and preceding 20982808 . In scientific notation, it is written as 2.0982807 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13806288 positive integers (up to 20982807) that are relatively prime to 20982807.
20982807 has 16 divisors, whose sum is 28460160
The reverse of 20982807 is 70828902
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred eighty-two thousand eight hundred seven
Scientific notation
2.0982807 × 10^7
Engineering notation
2.0982807 × 10^6
Prime Factorization
3 × 243 × 269 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20982807
Product of the distinct prime numbers
The prime factorization of 20982807 is 3 × 243 × 269 × 107.
Since it has a total of 4 prime factors.
8 , 4 , 68 , 71 , 2 , 358 , 3183 , 4264 , 87327 , 5933 , 794890 , 359772 , 3715603 , 2015227 , 57601415 , 18445548 , 484709646 , 57600212 , 3553185459 , 9166462636
n×2
41965614
n×3
62948421
n×4
83931228
n×5
104914035
n÷2
10491403.5
n÷3
6994269
n÷3
5245701.75
n÷5
4196561.4
n2
440278189599249
n3
9.2382722786704E+21
n4
1.9384488423679E+29
n5
4.067409793878E+36
2 √n
4580.6994007466
3 √n
275.81710472657
4 √n
67.680864361698
5 √n
29.132162057654
1 , 3 , 107 , 243 , 269 , 321 , 729 , 807 , 26001 , 28783 , 65367 , 78003 , 86349 , 196101 , 6994269 , 20982807
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20982806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20982807 can be divided by 16 positive divisors.
The sum of these divisors (counting 20982807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000010110000010111
3
Ternary
1110111001000000
4
Quaternary
1100002300113
5
Quinary
20332422212
6
Senary
2025422343
8
Octal
120026027
10
Decimal
20982807
12
Duodecimal
703a9b3
16
Hexadecimal
1402c17
20
Vigesimal
6b2h07
36
Base36
chqfr
md5
0324f94b39722ce4d53346da9c6e40d1
sha1
860630d8e2dd357c11a7a8d4df30dbfee713fa77
sha256
8317cc2c531f79913f5221750658476a80b60d6ffffafb4fc78302f99c1b5ccc
sha512
6e1ecc02289e8a2c034a9e84ed5c74cf6a699f572167e9be8e0cadab0cf7997eb5029f0029b6b94f9173361dffcc6fb5546c5f01138b35219a81b278decd9af3
ripemd-160
ce7aa5bbbe740e4646a88b30993786e67252e0ae
Diameter
41965614
Circumference
131838864.64578
Area
1.3831747259808E+15
Volume
3.8697184430044E+22
Surface area
5.5326989039233E+15
Circumference
131838864.64578
Perimeter
83931228
Area
440278189599249
Diagonal
29674170.236057
Surface area
2641669137595494
Volume
9.2382722786704E+21
Space diagonal
36343287.809412
Perimeter
62948421
Area
1.9064604846259E+14
Altitude
18171643.904706
Surface area
1.9064604846259E+14
Volume
1.0887408291159E+21
Height
9891390.0786857