20197810 is an even 8-digits composite number following 20197809
and preceding 20197811 . In scientific notation, it is written as 2.0197810 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8067456 positive integers (up to 20197810) that are relatively prime to 20197810.
20197810 has 16 divisors, whose sum is 36408600
The reverse of 20197810 is 01879102
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-seven thousand eight hundred ten
Scientific notation
2.0197810 × 10^7
Engineering notation
2.0197810 × 10^6
Prime Factorization
2 × 5 × 1129 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197810
Product of the distinct prime numbers
The prime factorization of 20197810 is 2 × 5 × 1129 × 1789.
Since it has a total of 4 prime factors.
7 , 8 , 76 , 15 , 754 , 790 , 6344 , 7427 , 62704 , 39066 , 761211 , 729046 , 4262844 , 9462715 , 1914335 , 49982098 , 208469147 , 567702379 , 169642014 , 1721838905
n×2
40395620
n×3
60593430
n×4
80791240
n×5
100989050
n÷2
10098905
n÷3
6732603.3333333
n÷3
5049452.5
n÷5
4039562
n2
407951528796100
n3
8.2397274678332E+21
n4
1.6642444984708E+29
n5
3.3614094173658E+36
2 √n
4494.1973699427
3 √n
272.33372568214
4 √n
67.038775122631
5 √n
28.910849738163
1 , 2 , 5 , 10 , 1129 , 1789 , 2258 , 3578 , 5645 , 8945 , 11290 , 17890 , 2019781 , 4039562 , 10098905 , 20197810
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
-20197809
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 20197810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011000110110010
3
Ternary
1102000011012001
4
Quaternary
1031003012302
5
Quinary
20132312220
6
Senary
2000524214
8
Octal
115030662
10
Decimal
20197810
12
Duodecimal
692066a
16
Hexadecimal
13431b2
20
Vigesimal
664eaa
36
Base36
c0wqa
md5
36e532daa693898449570f432e17aa48
sha1
732ed29416e125beb99a0ea62f9e0245f6a9d7a6
sha256
9677d601d083d0d0d75de7c2feedd6c40f5e14353add5506d8ecd0b3edf68979
sha512
b7e8ede6e51e7f833d392c89d188207a0f677662685bc962014983271d80ea3ccaad13e3a2948c7a2bc3494d88aef5b19cb008806895ef246fa331b1f3c7be59
ripemd-160
2ba3e209d6b72a2184f30fba9bf4b6ecdae57cf8
Diameter
40395620
Circumference
126906583.0292
Area
1.2816175258866E+15
Volume
3.4514489707369E+22
Surface area
5.1264701035462E+15
Circumference
126906583.0292
Perimeter
80791240
Area
407951528796100
Diagonal
28564016.832235
Surface area
2447709172776600
Volume
8.2397274678332E+21
Space diagonal
34983633.121623
Perimeter
60593430
Area
1.7664819372506E+14
Altitude
17491816.560811
Surface area
1.7664819372506E+14
Volume
9.7106119460565E+20
Height
9521338.9440783