20684008 is an even 8-digits composite number following 20684007
and preceding 20684009 . In scientific notation, it is written as 2.0684008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 9555840 positive integers (up to 20684008) that are relatively prime to 20684008.
20684008 has 16 divisors, whose sum is 38844000
The reverse of 20684008 is 80048602
Previous prime number is 779
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-four thousand eight
Scientific notation
2.0684008 × 10^7
Engineering notation
2.0684008 × 10^6
Prime Factorization
2 × 2 × 2 × 779 × 3319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5171002
Product of the distinct prime numbers
The prime factorization of 20684008 is 2 × 2 × 2 × 779 × 3319.
Since it has a total of 5 prime factors.
3 , 8 , 26 , 75 , 333 , 151 , 5734 , 5363 , 9642 , 27067 , 735751 , 848247 , 6422237 , 8903633 , 88224544 , 41796803 , 349014781 , 127367177 , 368050537 , 7438347118
n×2
41368016
n×3
62052024
n×4
82736032
n×5
103420040
n÷2
10342004
n÷3
6894669.3333333
n÷3
5171002
n÷5
4136801.6
n2
427828186944064
n3
8.8492016413765E+21
n4
1.8303695754384E+29
n5
3.7859378941325E+36
2 √n
4547.967458107
3 √n
274.50161190733
4 √n
67.438619930326
5 √n
29.048715918338
1 , 2 , 4 , 8 , 779 , 1558 , 3116 , 3319 , 6232 , 6638 , 13276 , 26552 , 2585501 , 5171002 , 10342004 , 20684008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001110011101000
3
Ternary
1102220212010101
4
Quaternary
1032321303220
5
Quinary
20243342013
6
Senary
2015155144
8
Octal
116716350
10
Decimal
20684008
12
Duodecimal
6b15ab4
16
Hexadecimal
13b9ce8
20
Vigesimal
695a08
36
Base36
cbbvs
md5
1e1285aae70b431503bf24e4a688dc9e
sha1
ad0e5a1733e9a2e851fb4e0fe6fef7428dd7f758
sha256
201f7d999dd34c1879a69a06384b62bb265eda9ab83c4b620a3ce1271fc5e441
sha512
2d4b3ccd0e8c67fa5609f016c59d762e4b4bb921f4cd0bc6f0a8d773dac6c57456b2aeb81dfca063a1e29e193ee430a150abb7ae79f0b2caca9e505d8abf63c1
ripemd-160
86cd379a71bfb0b0f58549adbfd70c34478bdd4e
Diameter
41368016
Circumference
129961455.15919
Area
1.3440618891021E+15
Volume
3.7067449155578E+22
Surface area
5.3762475564084E+15
Circumference
129961455.15919
Perimeter
82736032
Area
427828186944064
Diagonal
29251604.637834
Surface area
2566969121664384
Volume
8.8492016413765E+21
Space diagonal
35825752.760161
Perimeter
62052024
Area
1.852550391743E+14
Altitude
17912876.380081
Surface area
1.852550391743E+14
Volume
1.0428884147841E+21
Height
9750534.8792779