20120810 is an even 8-digits composite number following 20120809
and preceding 20120811 . In scientific notation, it is written as 2.0120810 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 7624656 positive integers (up to 20120810) that are relatively prime to 20120810.
20120810 has 16 divisors, whose sum is 38124000
The reverse of 20120810 is 01802102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand eight hundred ten
Scientific notation
2.0120810 × 10^7
Engineering notation
2.0120810 × 10^6
Prime Factorization
2 × 5 × 19 × 105899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120810
Product of the distinct prime numbers
The prime factorization of 20120810 is 2 × 5 × 19 × 105899.
Since it has a total of 4 prime factors.
1 , 1 , 9 , 59 , 330 , 334 , 5647 , 5222 , 98178 , 45615 , 406911 , 954285 , 1883068 , 3307477 , 79918627 , 94869234 , 582367087 , 235534829 , 7704307385 , 4308251206
n×2
40241620
n×3
60362430
n×4
80483240
n×5
100604050
n÷2
10060405
n÷3
6706936.6666667
n÷3
5030202.5
n÷5
4024162
n2
404846995056100
n3
8.1458494665947E+21
n4
1.6390108940595E+29
n5
3.2978226787302E+36
2 √n
4485.6225877798
3 √n
271.98721285042
4 √n
66.974790688585
5 √n
28.888772712099
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 105899 , 211798 , 529495 , 1058990 , 2012081 , 4024162 , 10060405 , 20120810
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
-20120809
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 20120810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010011101010
3
Ternary
1101212020120012
4
Quaternary
1030300103222
5
Quinary
20122331220
6
Senary
1555131522
8
Octal
114602352
10
Decimal
20120810
12
Duodecimal
68a3ba2
16
Hexadecimal
13304ea
20
Vigesimal
65f20a
36
Base36
bz9be
md5
d8b0c9a5087288974009b2436ab8426c
sha1
8caacf43ce0e5942afd5e1a1c7b99736a50e0714
sha256
864927a04f734abf2cc5553848a197de4c937eea1e3df7b9b17d956bf93f09ee
sha512
c66cc8dbee734aae7079ad022c056759a30c3f952e353abcde96a3d1faeecb2d6d900b19278a87aee7b1967c8b36c1091c96ec78a0178eeb979891d9fb89d38f
ripemd-160
a8083c477d3a67df5eace4a1fe314f8f78400b39
Diameter
40241620
Circumference
126422777.76055
Area
1.2718643454961E+15
Volume
3.4121254455336E+22
Surface area
5.0874573819846E+15
Circumference
126422777.76055
Perimeter
80483240
Area
404846995056100
Diagonal
28455122.387932
Surface area
2429081970336600
Volume
8.1458494665947E+21
Space diagonal
34850265.20944
Perimeter
60362430
Area
1.7530389118219E+14
Altitude
17425132.60472
Surface area
1.7530389118219E+14
Volume
9.5999756605899E+20
Height
9485040.7959774