20806101 is an odd 8-digits composite number following 20806100
and preceding 20806102 . In scientific notation, it is written as 2.0806101 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 13413600 positive integers (up to 20806101) that are relatively prime to 20806101.
20806101 has 24 divisors, whose sum is 31060224
The reverse of 20806101 is 10160802
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred six thousand one hundred one
Scientific notation
2.0806101 × 10^7
Engineering notation
2.0806101 × 10^6
Prime Factorization
3 × 3 × 47 × 101 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6935367
Product of the distinct prime numbers
The prime factorization of 20806101 is 3 × 3 × 47 × 101 × 487.
Since it has a total of 5 prime factors.
10 , 1 , 35 , 63 , 218 , 694 , 4624 , 8690 , 31403 , 3673 , 796817 , 837618 , 1217976 , 1308395 , 76936649 , 9589095 , 315521486 , 690848981 , 4630396518 , 8624845442
n×2
41612202
n×3
62418303
n×4
83224404
n×5
104030505
n÷2
10403050.5
n÷3
6935367
n÷3
5201525.25
n÷5
4161220.2
n2
432893838822201
n3
9.0068329328124E+21
n4
1.8739707569022E+29
n5
3.8990024839154E+36
2 √n
4561.3705177282
3 √n
275.04065955281
4 √n
67.537919110143
5 √n
29.082928827103
1 , 3 , 9 , 47 , 101 , 141 , 303 , 423 , 487 , 909 , 1461 , 4383 , 4747 , 14241 , 22889 , 42723 , 49187 , 68667 , 147561 , 206001 , 442683 , 2311789 , 6935367 , 20806101
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
-20806100
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 20806101 can be divided by 24 positive divisors.
The sum of these divisors (counting 20806101) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010111100111010101
3
Ternary
1110011001121100
4
Quaternary
1033113213111
5
Quinary
20311243401
6
Senary
2021540313
8
Octal
117274725
10
Decimal
20806101
12
Duodecimal
6b74699
16
Hexadecimal
13d79d5
20
Vigesimal
6a0f51
36
Base36
cdy39
md5
e7c9d497474de1a0277134ea44f34868
sha1
8359d3fe4b77bfe2a1b31863f18b193cdb64cffc
sha256
c743a71a4ab043617c394cf03a9b3ed08415f2a3ba6e438f22404c8f7268e050
sha512
e65e43bebb4e7e88f9234386be8644911ab292efe02d119eac6fedf342aae9e058fa8dd56d0a4760e28ac78fd5009ab602f6f0c058579298bf1e4cdcd3100f20
ripemd-160
8f1ab38deba9012089532dd58e84619c2e4bd660
Diameter
41612202
Circumference
130728588.10289
Area
1.3599761038281E+15
Volume
3.7727733565112E+22
Surface area
5.4399044153124E+15
Circumference
130728588.10289
Perimeter
83224404
Area
432893838822201
Diagonal
29424270.214304
Surface area
2597363032933206
Volume
9.0068329328124E+21
Space diagonal
36037224.03941
Perimeter
62418303
Area
1.874485307809E+14
Altitude
18018612.019705
Surface area
1.874485307809E+14
Volume
1.0614654406343E+21
Height
9808090.0714348