20479982 is an even 8-digits composite number following 20479981
and preceding 20479983 . In scientific notation, it is written as 2.0479982 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9721272 positive integers (up to 20479982) that are relatively prime to 20479982.
20479982 has 16 divisors, whose sum is 32296320
The reverse of 20479982 is 28997402
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million four hundred seventy-nine thousand nine hundred eighty-two
Scientific notation
2.0479982 × 10^7
Engineering notation
2.0479982 × 10^6
Prime Factorization
2 × 23 × 139 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20479982
Product of the distinct prime numbers
The prime factorization of 20479982 is 2 × 23 × 139 × 3203.
Since it has a total of 4 prime factors.
8 , 4 , 35 , 22 , 922 , 459 , 3735 , 3837 , 36055 , 3965 , 169500 , 400992 , 4866520 , 6236692 , 37808980 , 88169424 , 991310395 , 11510705 , 7476456356 , 4646293320
n×2
40959964
n×3
61439946
n×4
81919928
n×5
102399910
n÷2
10239991
n÷3
6826660.6666667
n÷3
5119995.5
n÷5
4095996.4
n2
419429662720324
n3
8.5899119427783E+21
n4
1.7592124196968E+29
n5
3.6028638689568E+36
2 √n
4525.4814108556
3 √n
273.59607131313
4 √n
67.27169843891
5 √n
28.991181450999
1 , 2 , 23 , 46 , 139 , 278 , 3197 , 3203 , 6394 , 6406 , 73669 , 147338 , 445217 , 890434 , 10239991 , 20479982
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
-20479981
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 20479982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20479982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000111111111101110
3
Ternary
1102112111020212
4
Quaternary
1032013333232
5
Quinary
20220324412
6
Senary
2010542422
8
Octal
116077756
10
Decimal
20479982
12
Duodecimal
6a37a12
16
Hexadecimal
1387fee
20
Vigesimal
67jjj2
36
Base36
c6yge
md5
84845c78b17bfc61bed7f75472d82887
sha1
d57f9c991de23b7021de7c9d336835a1629edecb
sha256
668a947076f4c352b8b4652ec3d1a29ee871faa3e5c375987e35d15820249365
sha512
9d4364a6bbfa6d891b8c2c834f850d1cae5a6b2aa905ee5f258d131a074815d96fd2146429a4404656391e7935e6c80f9438a61883360f207fcdcd9878b44a98
ripemd-160
c5aaeed6aa17642b0e90e4b8d5ec09b75abd7263
Diameter
40959964
Circumference
128679521.9937
Area
1.3176771470998E+15
Volume
3.5981339005887E+22
Surface area
5.2707085883993E+15
Circumference
128679521.9937
Perimeter
81919928
Area
419429662720324
Diagonal
28963068.301557
Surface area
2516577976321944
Volume
8.5899119427783E+21
Space diagonal
35472369.362096
Perimeter
61439946
Area
1.8161837150827E+14
Altitude
17736184.681048
Surface area
1.8161837150827E+14
Volume
1.0123308307556E+21
Height
9654356.100519