20111290 is an even 8-digits composite number following 20111289
and preceding 20111291 . In scientific notation, it is written as 2.0111290 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 8044512 positive integers (up to 20111290) that are relatively prime to 20111290.
20111290 has 8 divisors, whose sum is 36200340
The reverse of 20111290 is 09211102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred eleven thousand two hundred ninety
Scientific notation
2.0111290 × 10^7
Engineering notation
2.0111290 × 10^6
Prime Factorization
2 × 5 × 2011129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20111290
Product of the distinct prime numbers
The prime factorization of 20111290 is 2 × 5 × 2011129.
Since it has a total of 3 prime factors.
3 , 1 , 40 , 31 , 224 , 523 , 399 , 8853 , 30231 , 16052 , 691476 , 733200 , 1120291 , 7648389 , 81539326 , 46158020 , 400501383 , 885214245 , 5665374668 , 9847117035
n×2
40222580
n×3
60333870
n×4
80445160
n×5
100556450
n÷2
10055645
n÷3
6703763.3333333
n÷3
5027822.5
n÷5
4022258
n2
404463985464100
n3
8.1342925062243E+21
n4
1.635911155375E+29
n5
3.2900283659982E+36
2 √n
4484.5612940398
3 √n
271.94430989331
4 √n
66.966867136218
5 √n
28.886038496323
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
-20111289
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 20111290 can be divided by 8 positive divisors.
The sum of these divisors (counting 20111290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101111110111010
3
Ternary
1101211202111121
4
Quaternary
1030231332322
5
Quinary
20122030130
6
Senary
1555015454
8
Octal
114557672
10
Decimal
20111290
12
Duodecimal
689a58a
16
Hexadecimal
132dfba
20
Vigesimal
65di4a
36
Base36
bz1yy
md5
2523d76b3541f85e513242ca5afd7892
sha1
35c1ae80108002c5126fc925d7a2bbda4d3e83c5
sha256
7b3255f6e1d67fd69f2eb9a5bb560dcc32174629a72c1a22e9d68e8c5062b421
sha512
e4a43fa9c68bb8bed3a0ab155ad4e0c04270aa763ac76202cba21bc6994cddb345fcc141d2b43ffc0b0bc3630a88aa78d7cf98bdb776919bd4ef6530a16e1509
ripemd-160
c390e79b723df50dfcb0fbc97cef9a42a77c059f
Diameter
40222580
Circumference
126362961.83643
Area
1.2706610853757E+15
Volume
3.407284477294E+22
Surface area
5.0826443415027E+15
Circumference
126362961.83643
Perimeter
80445160
Area
404463985464100
Diagonal
28441659.074818
Surface area
2426783912784600
Volume
8.1342925062243E+21
Space diagonal
34833776.085752
Perimeter
60333870
Area
1.7513804316391E+14
Altitude
17416888.042876
Surface area
1.7513804316391E+14
Volume
9.5863556521769E+20
Height
9480553.0249395