20209810 is an even 8-digits composite number following 20209809
and preceding 20209811 . In scientific notation, it is written as 2.0209810 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 7745472 positive integers (up to 20209810) that are relatively prime to 20209810.
20209810 has 32 divisors, whose sum is 37920960
The reverse of 20209810 is 01890202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred nine thousand eight hundred ten
Scientific notation
2.0209810 × 10^7
Engineering notation
2.0209810 × 10^6
Prime Factorization
2 × 5 × 227 × 29 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20209810
Product of the distinct prime numbers
The prime factorization of 20209810 is 2 × 5 × 227 × 29 × 307.
Since it has a total of 5 prime factors.
2 , 8 , 57 , 94 , 715 , 432 , 6705 , 2376 , 90734 , 69457 , 258214 , 708681 , 7478422 , 1873118 , 54516888 , 3420176 , 880096953 , 957141848 , 805573537 , 4361536477
n×2
40419620
n×3
60629430
n×4
80839240
n×5
101049050
n÷2
10104905
n÷3
6736603.3333333
n÷3
5052452.5
n÷5
4041962
n2
408436420236100
n3
8.2544224500517E+21
n4
1.6682030937528E+29
n5
3.3714067566156E+36
2 √n
4495.5322265556
3 √n
272.3876483223
4 √n
67.048730238205
5 √n
28.914284246939
1 , 2 , 5 , 10 , 29 , 58 , 145 , 227 , 290 , 307 , 454 , 614 , 1135 , 1535 , 2270 , 3070 , 6583 , 8903 , 13166 , 17806 , 32915 , 44515 , 65830 , 69689 , 89030 , 139378 , 348445 , 696890 , 2020981 , 4041962 , 10104905 , 20209810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20209810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110000010010010
3
Ternary
1102000202122111
4
Quaternary
1031012002102
5
Quinary
20133203220
6
Senary
2001055534
8
Octal
115060222
10
Decimal
20209810
12
Duodecimal
69275aa
16
Hexadecimal
1346092
20
Vigesimal
6664aa
36
Base36
c15zm
md5
45a40860d8076f1e3576e7ce351c73f7
sha1
baeaf2b40859808f75a753876d6d29e7c7673a55
sha256
62957d1d711d983c9a5c1e16049c3870247f25b12254db73311b12716bdd4d2b
sha512
6f61a021f6407e53b9aed6569e45102aad97d813efed468000c66a8bdde453acdba9cee1c82f800bcc6015f69308ebe0af9539432d5c0a20338871673955e4e8
ripemd-160
fcfc30d0590ac2d5d8c0699969345cc65227b86b
Diameter
40419620
Circumference
126981981.25289
Area
1.2831408572722E+15
Volume
3.4576043904946E+22
Surface area
5.132563429089E+15
Circumference
126981981.25289
Perimeter
80839240
Area
408436420236100
Diagonal
28580987.394983
Surface area
2450618521416600
Volume
8.2544224500517E+21
Space diagonal
35004417.731314
Perimeter
60629430
Area
1.7685815787762E+14
Altitude
17502208.865657
Surface area
1.7685815787762E+14
Volume
9.7279301486834E+20
Height
9526995.7983278