20679982 is an even 8-digits composite number following 20679981
and preceding 20679983 . In scientific notation, it is written as 2.0679982 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10333512 positive integers (up to 20679982) that are relatively prime to 20679982.
20679982 has 8 divisors, whose sum is 31039416
The reverse of 20679982 is 28997602
Previous prime number is 2843
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred seventy-nine thousand nine hundred eighty-two
Scientific notation
2.0679982 × 10^7
Engineering notation
2.0679982 × 10^6
Prime Factorization
2 × 2843 × 3637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20679982
Product of the distinct prime numbers
The prime factorization of 20679982 is 2 × 2843 × 3637.
Since it has a total of 3 prime factors.
4 , 3 , 76 , 38 , 862 , 545 , 965 , 8156 , 23097 , 49299 , 465008 , 279455 , 613116 , 6071113 , 30884048 , 3029214 , 433664151 , 729792750 , 2227410249 , 8280800219
n×2
41359964
n×3
62039946
n×4
82719928
n×5
103399910
n÷2
10339991
n÷3
6893327.3333333
n÷3
5169995.5
n÷5
4135996.4
n2
427661655520324
n3
8.8440353382505E+21
n4
1.8289449160238E+29
n5
3.7822547942365E+36
2 √n
4547.5248212627
3 √n
274.48380080095
4 √n
67.435338074801
5 √n
29.047585003703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20679981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20679982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20679982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110100101110
3
Ternary
1102220122121021
4
Quaternary
1032320310232
5
Quinary
20243224412
6
Senary
2015124354
8
Octal
116706456
10
Decimal
20679982
12
Duodecimal
6b136ba
16
Hexadecimal
13b8d2e
20
Vigesimal
694jj2
36
Base36
cb8ry
md5
5b836e9bf1e0cf4bce5a78b38f46b82d
sha1
7f581cb55f57b17add1564da81c30cf3ab7e55d3
sha256
f4676c147cb0d4d17234e3e99a01df53e273b89b2b5ca46826439679382176d8
sha512
beb73c4a7d02752c905468fd1b8f88adbe4f5d1d40f80c2ca61a96c6a69b856907368d211e24ab5f1caff721274c75b182300b5a1bd19130b272dde13f208658
ripemd-160
238215f52f7055da1605acaafdde6c029dbc63eb
Diameter
41359964
Circumference
129936159.05514
Area
1.3435387152047E+15
Volume
3.7045808595648E+22
Surface area
5.3741548608188E+15
Circumference
129936159.05514
Perimeter
82719928
Area
427661655520324
Diagonal
29245911.014031
Surface area
2565969933121944
Volume
8.8440353382505E+21
Space diagonal
35818779.52361
Perimeter
62039946
Area
1.8518292895256E+14
Altitude
17909389.761805
Surface area
1.8518292895256E+14
Volume
1.0422795601217E+21
Height
9748637.0046772