20208910 is an even 8-digits composite number following 20208909
and preceding 20208911 . In scientific notation, it is written as 2.0208910 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8083560 positive integers (up to 20208910) that are relatively prime to 20208910.
20208910 has 8 divisors, whose sum is 36376056
The reverse of 20208910 is 01980202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred eight thousand nine hundred ten
Scientific notation
2.0208910 × 10^7
Engineering notation
2.0208910 × 10^6
Prime Factorization
2 × 5 × 2020891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208910
Product of the distinct prime numbers
The prime factorization of 20208910 is 2 × 5 × 2020891.
Since it has a total of 3 prime factors.
8 , 4 , 3 , 38 , 663 , 500 , 3155 , 8710 , 12167 , 49567 , 760333 , 434264 , 8883327 , 8878420 , 82785833 , 54280269 , 73569678 , 813018955 , 4446264651 , 4661853814
n×2
40417820
n×3
60626730
n×4
80835640
n×5
101044550
n÷2
10104455
n÷3
6736303.3333333
n÷3
5052227.5
n÷5
4041782
n2
408400043388100
n3
8.2533197208262E+21
n4
1.667905954394E+29
n5
3.3706561320813E+36
2 √n
4495.4321260586
3 √n
272.38360486481
4 √n
67.04798375834
5 √n
28.91402671538
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
-20208909
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 20208910 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101110100001110
3
Ternary
1102000201102011
4
Quaternary
1031011310032
5
Quinary
20133141120
6
Senary
2001051434
8
Octal
115056416
10
Decimal
20208910
12
Duodecimal
6926b7a
16
Hexadecimal
1345d0e
20
Vigesimal
66625a
36
Base36
c15am
md5
6eabb4392b93690818ee290e561b8c03
sha1
81c696c5ea95fd95e4be699cce2197b9922cf423
sha256
1e9019df2236ba4d68b770d177a1e670ea2622bd3de144de3b7f663f432fe803
sha512
b92e0f20de619e76891578951cdba8835d5c576fefefeff45de773f49060c0231590db37fc7b9f29d220b6411fda1baa5d07e8b7a0d646e693e539407e808106
ripemd-160
6db61f87a17f86f708d50996c85b96d54f26427a
Diameter
40417820
Circumference
126976326.38611
Area
1.2830265760338E+15
Volume
3.4571424803567E+22
Surface area
5.1321063041352E+15
Circumference
126976326.38611
Perimeter
80835640
Area
408400043388100
Diagonal
28579714.602777
Surface area
2450400260328600
Volume
8.2533197208262E+21
Space diagonal
35002858.885587
Perimeter
60626730
Area
1.7684240624038E+14
Altitude
17501429.442793
Surface area
1.7684240624038E+14
Volume
9.7266305698281E+20
Height
9526571.5342591