20682840 is an even 8-digits composite number following 20682839
and preceding 20682841 . In scientific notation, it is written as 2.0682840 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 5515392 positive integers (up to 20682840) that are relatively prime to 20682840.
20682840 has 16 divisors, whose sum is 41365920
The reverse of 20682840 is 04828602
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-two thousand eight hundred forty
Scientific notation
2.0682840 × 10^7
Engineering notation
2.0682840 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 172357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5170710
Product of the distinct prime numbers
The prime factorization of 20682840 is 2 × 2 × 2 × 15 × 172357.
Since it has a total of 5 prime factors.
7 , 1 , 76 , 95 , 910 , 451 , 340 , 7457 , 9050 , 20949 , 187269 , 433670 , 9354593 , 746672 , 80228660 , 10776702 , 409504915 , 583428507 , 1404237184 , 369457882
n×2
41365680
n×3
62048520
n×4
82731360
n×5
103414200
n÷2
10341420
n÷3
6894280
n÷3
5170710
n÷5
4136568
n2
427779870465600
n3
8.8477026160607E+21
n4
1.8299561757557E+29
n5
3.7848690790166E+36
2 √n
4547.8390472839
3 √n
274.49644488944
4 √n
67.437667866585
5 √n
29.048387842014
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 172357 , 344714 , 689428 , 1378856 , 2585355 , 5170710 , 10341420 , 20682840
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
-20682839
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 20682840 can be divided by 16 positive divisors.
The sum of these divisors (counting 20682840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001100001011000
3
Ternary
1102220210112010
4
Quaternary
1032321201120
5
Quinary
20243322330
6
Senary
2015145520
8
Octal
116714130
10
Decimal
20682840
12
Duodecimal
6b152a0
16
Hexadecimal
13b9858
20
Vigesimal
695720
36
Base36
cbazc
md5
1c1267aae0e367c6f48488661bfe3788
sha1
23b134fc293f4391236ef2838bbf06cd458926bf
sha256
f153df2529f0230464c04dc55562a9a3acb8fa483e8bd14d943c3ae32c79bdcd
sha512
7724ed6f2431c27509b63455aca2d499dc6aa53578396665eba053e34e3695260b2535c05295ccece3b4756ab467b33a3882dd18be5731be6b838b2d33fcbbb5
ripemd-160
2158df3723ec1606fea546f6f82293c9c05456ab
Diameter
41365680
Circumference
129954116.39875
Area
1.3439100984083E+15
Volume
3.7061170053018E+22
Surface area
5.3756403936333E+15
Circumference
129954116.39875
Perimeter
82731360
Area
427779870465600
Diagonal
29249952.836393
Surface area
2566679222793600
Volume
8.8477026160607E+21
Space diagonal
35823729.724818
Perimeter
62048520
Area
1.8523411752541E+14
Altitude
17911864.862409
Surface area
1.8523411752541E+14
Volume
1.0427117529564E+21
Height
9749984.2787976