20308982 is an even 8-digits composite number following 20308981
and preceding 20308983 . In scientific notation, it is written as 2.0308982 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9170560 positive integers (up to 20308982) that are relatively prime to 20308982.
20308982 has 16 divisors, whose sum is 31104000
The reverse of 20308982 is 28980302
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred eight thousand nine hundred eighty-two
Scientific notation
2.0308982 × 10^7
Engineering notation
2.0308982 × 10^6
Prime Factorization
2 × 799 × 71 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20308982
Product of the distinct prime numbers
The prime factorization of 20308982 is 2 × 799 × 71 × 179.
Since it has a total of 4 prime factors.
9 , 6 , 43 , 74 , 87 , 85 , 1160 , 5728 , 2679 , 71808 , 452949 , 641652 , 7103385 , 2191849 , 24107134 , 8339200 , 948187268 , 763606817 , 2755891834 , 7945922729
n×2
40617964
n×3
60926946
n×4
81235928
n×5
101544910
n÷2
10154491
n÷3
6769660.6666667
n÷3
5077245.5
n÷5
4061796.4
n2
412454749876324
n3
8.3765360910528E+21
n4
1.7011892069554E+29
n5
3.4549420982652E+36
2 √n
4506.5487903716
3 √n
272.83246797822
4 √n
67.130833380583
5 √n
28.942605893389
1 , 2 , 71 , 142 , 179 , 358 , 799 , 1598 , 12709 , 25418 , 56729 , 113458 , 143021 , 286042 , 10154491 , 20308982
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
-20308981
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 20308982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20308982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011110001111110110
3
Ternary
1102012210200112
4
Quaternary
1031132033312
5
Quinary
20144341412
6
Senary
2003143022
8
Octal
115361766
10
Decimal
20308982
12
Duodecimal
6974a72
16
Hexadecimal
135e3f6
20
Vigesimal
66ic92
36
Base36
c3aie
md5
f1cb686044d3f51c2a4e2e2f443cf339
sha1
ab0d65dd3bff9a68594fe261850e30ae49b33fa5
sha256
45d29a94abd18ec9cdea7b731ce20391c5d17d0bcec64cda06020b260c3ecc85
sha512
1018747971aac5d7ccf3acc42ef0ae043ae0a878bb5810511c274c8dbce6a1a85fa3f47bf7f54ebd56ee7b42a2923c399da7e06983a623211f734d4e171349b6
ripemd-160
804c8fd453c01587be30dcc7e33e8d1f73cb09aa
Diameter
40617964
Circumference
127605097.30617
Area
1.2957648121497E+15
Volume
3.5087552328242E+22
Surface area
5.1830592485987E+15
Circumference
127605097.30617
Perimeter
81235928
Area
412454749876324
Diagonal
28721237.782391
Surface area
2474728499257944
Volume
8.3765360910528E+21
Space diagonal
35176188.674002
Perimeter
60926946
Area
1.7859814565223E+14
Altitude
17588094.337001
Surface area
1.7859814565223E+14
Volume
9.8718424547288E+20
Height
9573745.9274637