20106820 is an even 8-digits composite number following 20106819
and preceding 20106821 . In scientific notation, it is written as 2.0106820 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 7910400 positive integers (up to 20106820) that are relatively prime to 20106820.
20106820 has 24 divisors, whose sum is 42919128
The reverse of 20106820 is 02860102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred six thousand eight hundred twenty
Scientific notation
2.0106820 × 10^7
Engineering notation
2.0106820 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 16481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10053410
Product of the distinct prime numbers
The prime factorization of 20106820 is 2 × 2 × 5 × 61 × 16481.
Since it has a total of 5 prime factors.
10 , 10 , 23 , 66 , 800 , 67 , 7980 , 8908 , 2256 , 91534 , 775815 , 222580 , 5153330 , 9842909 , 91590222 , 35148703 , 868479442 , 390742040 , 172393340 , 9906193166
n×2
40213640
n×3
60320460
n×4
80427280
n×5
100534100
n÷2
10053410
n÷3
6702273.3333333
n÷3
5026705
n÷5
4021364
n2
404284210512400
n3
8.1288698496149E+21
n4
1.6344572286963E+29
n5
3.2863737295096E+36
2 √n
4484.0628898355
3 √n
271.92416066143
4 √n
66.963145758212
5 √n
28.884754321383
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 16481 , 32962 , 65924 , 82405 , 164810 , 329620 , 1005341 , 2010682 , 4021364 , 5026705 , 10053410 , 20106820
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
-20106819
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 20106820 can be divided by 24 positive divisors.
The sum of these divisors (counting 20106820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101100111001000100
3
Ternary
1101211112101001
4
Quaternary
1030230321010
5
Quinary
20121404240
6
Senary
1554543044
8
Octal
114547104
10
Decimal
20106820
12
Duodecimal
6897a84
16
Hexadecimal
132ce44
20
Vigesimal
65d710
36
Base36
byyis
md5
91fa8e02abce524455de71f9ebc03853
sha1
c4afe49481a35854f4e201b3b52e106dd1274dba
sha256
3cb91ea222c8be82f86b5257cda7fc365aa7cf9d27c8992aaf8382c045b7a470
sha512
4eb646a49dc42799c89d234b3b2a2b3d8ddbed2c25a65a9dd9a9f57cd3a6b1326283f67e9ead32fb7cfed13df953806b94e46673cf412d7b8e37b69cdd1e8eaf
ripemd-160
59d7f78ace35ac1af3e6830a622819c2a3f264fa
Diameter
40213640
Circumference
126334875.9981
Area
1.2700963057081E+15
Volume
3.405013040205E+22
Surface area
5.0803852228324E+15
Circumference
126334875.9981
Perimeter
80427280
Area
404284210512400
Diagonal
28435337.540195
Surface area
2425705263074400
Volume
8.1288698496149E+21
Space diagonal
34826033.818642
Perimeter
60320460
Area
1.7506019832634E+14
Altitude
17413016.909321
Surface area
1.7506019832634E+14
Volume
9.579964990076E+20
Height
9478445.8467315