20684670 is an even 8-digits composite number following 20684669
and preceding 20684671 . In scientific notation, it is written as 2.0684670 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5497248 positive integers (up to 20684670) that are relatively prime to 20684670.
20684670 has 16 divisors, whose sum is 33207552
The reverse of 20684670 is 07648602
Previous prime number is 1987
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-four thousand six hundred seventy
Scientific notation
2.0684670 × 10^7
Engineering notation
2.0684670 × 10^6
Prime Factorization
2 × 15 × 1987 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684670
Product of the distinct prime numbers
The prime factorization of 20684670 is 2 × 15 × 1987 × 347.
Since it has a total of 4 prime factors.
4 , 9 , 32 , 23 , 827 , 405 , 4297 , 1200 , 74512 , 97100 , 746528 , 505552 , 9102697 , 9698971 , 24644298 , 58519528 , 887867521 , 449220824 , 3591185969 , 987416931
n×2
41369340
n×3
62054010
n×4
82738680
n×5
103423350
n÷2
10342335
n÷3
6894890
n÷3
5171167.5
n÷5
4136934
n2
427855573008900
n3
8.85005133535E+21
n4
1.8306039135477E+29
n5
3.7865437852444E+36
2 √n
4548.040237289
3 √n
274.5045403876
4 √n
67.439159523893
5 √n
29.048901859126
1 , 2 , 15 , 30 , 347 , 694 , 1987 , 3974 , 5205 , 10410 , 29805 , 59610 , 689489 , 1378978 , 10342335 , 20684670
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
-20684669
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 20684670 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001111101111110
3
Ternary
1102220220000220
4
Quaternary
1032321331332
5
Quinary
20243402140
6
Senary
2015202210
8
Octal
116717576
10
Decimal
20684670
12
Duodecimal
6b16366
16
Hexadecimal
13b9f7e
20
Vigesimal
695bda
36
Base36
cbce6
md5
8e586582fa28efeed9bd71c293413685
sha1
cd88aa38b0a5026f6a58a1971bafd01af68590fb
sha256
e978106117edaa8086eebfdafaf841f71b6c26f3205a3fe39cde62bf79a2131d
sha512
3221332854e30de38110d66c083a861ea8739ee29174e1893c661403de37a2f959d3acde655dc016e156fc21e4887636ee29a540c085fb3e46108b0a72e5112e
ripemd-160
2d7cd0f05da48e41692dc118058a85b5245dbb33
Diameter
41369340
Circumference
129965614.62786
Area
1.3441479249622E+15
Volume
3.7071008345371E+22
Surface area
5.3765916998488E+15
Circumference
129965614.62786
Perimeter
82738680
Area
427855573008900
Diagonal
29252540.847212
Surface area
2567133438053400
Volume
8.85005133535E+21
Space diagonal
35826899.377796
Perimeter
62054010
Area
1.8526689768823E+14
Altitude
17913449.688898
Surface area
1.8526689768823E+14
Volume
1.0429885521792E+21
Height
9750846.9490706