20683888 is an even 8-digits composite number following 20683887
and preceding 20683889 . In scientific notation, it is written as 2.0683888 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 10062144 positive integers (up to 20683888) that are relatively prime to 20683888.
20683888 has 20 divisors, whose sum is 41159320
The reverse of 20683888 is 88838602
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred eighty-three thousand eight hundred eighty-eight
Scientific notation
2.0683888 × 10^7
Engineering notation
2.0683888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 34939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2585486
Product of the distinct prime numbers
The prime factorization of 20683888 is 2 × 2 × 2 × 2 × 37 × 34939.
Since it has a total of 6 prime factors.
6 , 10 , 65 , 88 , 678 , 799 , 465 , 9933 , 99849 , 52538 , 52054 , 556426 , 4790454 , 2331794 , 29601588 , 73637516 , 535475795 , 648008058 , 52202693 , 5525786339
n×2
41367776
n×3
62051664
n×4
82735552
n×5
103419440
n÷2
10341944
n÷3
6894629.3333333
n÷3
5170972
n÷5
4136777.6
n2
427823222796544
n3
8.8490476241228E+21
n4
1.8303270996402E+29
n5
3.7858280732323E+36
2 √n
4547.9542653813
3 √n
274.50108105829
4 √n
67.438522117417
5 √n
29.048682212549
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 34939 , 69878 , 139756 , 279512 , 559024 , 1292743 , 2585486 , 5170972 , 10341944 , 20683888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683888 can be divided by 20 positive divisors.
The sum of these divisors (counting 20683888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111001110001110000
3
Ternary
1102220211221221
4
Quaternary
1032321301300
5
Quinary
20243341023
6
Senary
2015154424
8
Octal
116716160
10
Decimal
20683888
12
Duodecimal
6b15a14
16
Hexadecimal
13b9c70
20
Vigesimal
6959e8
36
Base36
cbbsg
md5
1386f76a08ce42a1d82aeb70e156b8f6
sha1
7356a4d3a81a3c7010ae21c3cc2ad582bd2d4988
sha256
e69fdd40af41a7980e754e8f9a1108a2a6cffade8e8052ce773bfb322c49ec05
sha512
a0d4622836c2ba850d155e223aa05c7dee7e3cd4833b756f18c380dfccae8f904b8c629553652e7ca81102060556e142b1e73acfbbfeafeed92b30311d3c7214
ripemd-160
c7e3cc49f398e45c3d00b705b6875d782a4e2bd0
Diameter
41367776
Circumference
129960701.17695
Area
1.3440462937727E+15
Volume
3.7066804009614E+22
Surface area
5.3761851750909E+15
Circumference
129960701.17695
Perimeter
82735552
Area
427823222796544
Diagonal
29251434.932206
Surface area
2566939336779264
Volume
8.8490476241228E+21
Space diagonal
35825544.914064
Perimeter
62051664
Area
1.8525288963537E+14
Altitude
17912772.457032
Surface area
1.8525288963537E+14
Volume
1.0428702636767E+21
Height
9750478.3107354