20681190 is an even 8-digits composite number following 20681189
and preceding 20681191 . In scientific notation, it is written as 2.0681190 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5514912 positive integers (up to 20681190) that are relatively prime to 20681190.
20681190 has 24 divisors, whose sum is 47797152
The reverse of 20681190 is 09118602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-one thousand one hundred ninety
Scientific notation
2.0681190 × 10^7
Engineering notation
2.0681190 × 10^6
Prime Factorization
2 × 3 × 15 × 3 × 76597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6893730
Product of the distinct prime numbers
The prime factorization of 20681190 is 2 × 3 × 15 × 3 × 76597.
Since it has a total of 5 prime factors.
1 , 9 , 62 , 96 , 522 , 103 , 730 , 7219 , 22979 , 50360 , 45581 , 995835 , 2219399 , 4254531 , 65458601 , 38311364 , 841501535 , 150218882 , 7572048527 , 6943827312
n×2
41362380
n×3
62043570
n×4
82724760
n×5
103405950
n÷2
10340595
n÷3
6893730
n÷3
5170297.5
n÷5
4136238
n2
427711619816100
n3
8.8455852746245E+21
n4
1.8293722972571E+29
n5
3.7833596060311E+36
2 √n
4547.657638829
3 √n
274.4891452604
4 √n
67.436322844807
5 √n
29.047924352769
1 , 2 , 3 , 6 , 9 , 15 , 18 , 30 , 45 , 90 , 135 , 270 , 76597 , 153194 , 229791 , 459582 , 689373 , 1148955 , 1378746 , 2297910 , 3446865 , 6893730 , 10340595 , 20681190
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681190 can be divided by 24 positive divisors.
The sum of these divisors (counting 20681190) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001000111100110
3
Ternary
1102220201021000
4
Quaternary
1032321013212
5
Quinary
20243244230
6
Senary
2015134130
8
Octal
116710746
10
Decimal
20681190
12
Duodecimal
6b14346
16
Hexadecimal
13b91e6
20
Vigesimal
6952ja
36
Base36
cb9pi
md5
336d835247ca5c7e8156076a845b9b20
sha1
6ff38592ef08d8830a7e67ac11cd7c9b0890cbcc
sha256
a376a1c76557bd04abc59d25efd2c71adae259d80cca808238ddea0a028a261e
sha512
f6991d84f4543e2c98848c7ac334847ecf20bd1507b1ce2cf58b71a410dfb0872eb5151ea84348a6065958501277ec7625ca908edebf50a41508fe0a58b501d3
ripemd-160
3ae338c7a749c8c324614efc629bf17c64f25f33
Diameter
41362380
Circumference
129943749.14299
Area
1.3436956826693E+15
Volume
3.705230095395E+22
Surface area
5.374782730677E+15
Circumference
129943749.14299
Perimeter
82724760
Area
427711619816100
Diagonal
29247619.384015
Surface area
2566269718896600
Volume
8.8455852746245E+21
Space diagonal
35820871.840985
Perimeter
62043570
Area
1.8520456412727E+14
Altitude
17910435.920493
Surface area
1.8520456412727E+14
Volume
1.0424622218751E+21
Height
9749206.4613383