20118982 is an even 8-digits composite number following 20118981
and preceding 20118983 . In scientific notation, it is written as 2.0118982 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8965152 positive integers (up to 20118982) that are relatively prime to 20118982.
20118982 has 16 divisors, whose sum is 33621840
The reverse of 20118982 is 28981102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighteen thousand nine hundred eighty-two
Scientific notation
2.0118982 × 10^7
Engineering notation
2.0118982 × 10^6
Prime Factorization
2 × 29 × 13 × 26683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118982
Product of the distinct prime numbers
The prime factorization of 20118982 is 2 × 29 × 13 × 26683.
Since it has a total of 4 prime factors.
5 , 1 , 51 , 9 , 957 , 237 , 5565 , 999 , 42178 , 52774 , 966123 , 935188 , 4343924 , 9822660 , 87911671 , 20065708 , 518439037 , 320687903 , 9537858251 , 7343806778
n×2
40237964
n×3
60356946
n×4
80475928
n×5
100594910
n÷2
10059491
n÷3
6706327.3333333
n÷3
5029745.5
n÷5
4023796.4
n2
404773436716324
n3
8.1436294873739E+21
n4
1.6384153507114E+29
n5
3.2963248949487E+36
2 √n
4485.4188210244
3 √n
271.97897581154
4 √n
66.973269451509
5 √n
28.888247777012
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 26683 , 53366 , 346879 , 693758 , 773807 , 1547614 , 10059491 , 20118982
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
-20118981
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 20118982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111110111000110
3
Ternary
1101212011001111
4
Quaternary
1030233313012
5
Quinary
20122301412
6
Senary
1555115234
8
Octal
114576706
10
Decimal
20118982
12
Duodecimal
68a2b1a
16
Hexadecimal
132fdc6
20
Vigesimal
65eh92
36
Base36
bz7wm
md5
651e56f906d6249d595e2c6b90cb1dbf
sha1
d7da1d53b071d434d955390edb1d12acb81b037d
sha256
1d4f43e56decb87fba4e62aa8011d107cf83ad8bf937036b674c1940de803a1c
sha512
b2f77214f91e1c075d5fb4a7f1af03da6a4d869379745774747433cdd418f62842fbfe769699801201c58ae640f750a574be11e0c6923f7db725e33a12eb5c66
ripemd-160
4f96fff67837f3b956563268793adfc36eff8b1d
Diameter
40237964
Circumference
126411292.09781
Area
1.2716332551563E+15
Volume
3.4111955428121E+22
Surface area
5.0865330206252E+15
Circumference
126411292.09781
Perimeter
80475928
Area
404773436716324
Diagonal
28452537.20554
Surface area
2428640620297944
Volume
8.1436294873739E+21
Space diagonal
34847099.020564
Perimeter
60356946
Area
1.7527203948673E+14
Altitude
17423549.510282
Surface area
1.7527203948673E+14
Volume
9.597359389988E+20
Height
9484179.0685134