20012810 is an even 8-digits composite number following 20012809
and preceding 20012811 . In scientific notation, it is written as 2.0012810 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 8005120 positive integers (up to 20012810) that are relatively prime to 20012810.
20012810 has 8 divisors, whose sum is 36023076
The reverse of 20012810 is 01821002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twelve thousand eight hundred ten
Scientific notation
2.0012810 × 10^7
Engineering notation
2.0012810 × 10^6
Prime Factorization
2 × 5 × 2001281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012810
Product of the distinct prime numbers
The prime factorization of 20012810 is 2 × 5 × 2001281.
Since it has a total of 3 prime factors.
7 , 5 , 75 , 48 , 283 , 381 , 6797 , 2865 , 94680 , 78675 , 552835 , 508266 , 9541778 , 7343465 , 80632411 , 24294730 , 273433317 , 533179300 , 5831288625 , 6223416814
n×2
40025620
n×3
60038430
n×4
80051240
n×5
100064050
n÷2
10006405
n÷3
6670936.6666667
n÷3
5003202.5
n÷5
4002562
n2
400512564096100
n3
8.0153818478681E+21
n4
1.6041031399883E+29
n5
3.210261136099E+36
2 √n
4473.5679272813
3 √n
271.49970210708
4 √n
66.884736130759
5 √n
28.857693368701
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
-20012809
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 20012810 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111100001010
3
Ternary
1101122202102012
4
Quaternary
1030111330022
5
Quinary
20110402220
6
Senary
1552535522
8
Octal
114257412
10
Decimal
20012810
12
Duodecimal
68515a2
16
Hexadecimal
1315f0a
20
Vigesimal
651c0a
36
Base36
bwxze
md5
a6ebedfe1bb84b56d880a741843a9b5a
sha1
0c0c87455c773570eeb504639b16c779d461acab
sha256
82318c752375ffd8e115143e250fef7c601a7834e891a04e0c8cd4dcf05c1207
sha512
cb8f570d246a429de2ccc73cae2546606fbff235e2e65d6b5bb14d4f878a293215bac8d7ba757e80854aa77a54c02e302fdfc1e91c1018ee5b3659cd99a35233
ripemd-160
4fd9aa47bce43feee3d170581ad5f589f99e2fdf
Diameter
40025620
Circumference
125744193.74738
Area
1.2582473290347E+15
Volume
3.3574752971972E+22
Surface area
5.0329893161389E+15
Circumference
125744193.74738
Perimeter
80051240
Area
400512564096100
Diagonal
28302387.323196
Surface area
2403075384576600
Volume
8.0153818478681E+21
Space diagonal
34663203.722222
Perimeter
60038430
Area
1.7342702752103E+14
Altitude
17331601.861111
Surface area
1.7342702752103E+14
Volume
9.4462180973785E+20
Height
9434129.107732