20188982 is an even 8-digits composite number following 20188981
and preceding 20188983 . In scientific notation, it is written as 2.0188982 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8693640 positive integers (up to 20188982) that are relatively prime to 20188982.
20188982 has 16 divisors, whose sum is 34776000
The reverse of 20188982 is 28988102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-eight thousand nine hundred eighty-two
Scientific notation
2.0188982 × 10^7
Engineering notation
2.0188982 × 10^6
Prime Factorization
2 × 11 × 19 × 48299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188982
Product of the distinct prime numbers
The prime factorization of 20188982 is 2 × 11 × 19 × 48299.
Since it has a total of 4 prime factors.
3 , 7 , 68 , 70 , 347 , 706 , 5534 , 6690 , 42290 , 38669 , 869051 , 691736 , 4337980 , 270854 , 98642979 , 82058275 , 630101008 , 291877384 , 8453766753 , 6690985684
n×2
40377964
n×3
60566946
n×4
80755928
n×5
100944910
n÷2
10094491
n÷3
6729660.6666667
n÷3
5047245.5
n÷5
4037796.4
n2
407594994196324
n3
8.2289280011197E+21
n4
1.661336792939E+29
n5
3.3540698608583E+36
2 √n
4493.2151072478
3 √n
272.29404295608
4 √n
67.031448643512
5 √n
28.908322042196
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 48299 , 96598 , 531289 , 917681 , 1062578 , 1835362 , 10094491 , 20188982
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
-20188981
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 20188982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111100110110
3
Ternary
1101222201002002
4
Quaternary
1031000330312
5
Quinary
20132021412
6
Senary
2000415302
8
Octal
115007466
10
Decimal
20188982
12
Duodecimal
6917532
16
Hexadecimal
1340f36
20
Vigesimal
663c92
36
Base36
c0px2
md5
ca99d440c6e8df74be9f3d5a21fdaceb
sha1
ff2eb3f73883eb417fabc133257cf93a268399a9
sha256
eff5136086cdeaf4d4700528f47c320313b211510ec5de4f928f6eb246f1599e
sha512
c91332cd1200e6748e0a0028c2f45ae6927743462f3b6c51e69c71de67c254824b39754239c7c2709e89b4b947ee8a0d8304843dabe5d3e8ef8667af9752518d
ripemd-160
389bf838570ad1e56ef9014cdfc5266d942328d2
Diameter
40377964
Circumference
126851115.06931
Area
1.2804974394071E+15
Volume
3.4469253006983E+22
Surface area
5.1219897576286E+15
Circumference
126851115.06931
Perimeter
80755928
Area
407594994196324
Diagonal
28551532.154906
Surface area
2445569965177944
Volume
8.2289280011197E+21
Space diagonal
34968342.577094
Perimeter
60566946
Area
1.7649380971469E+14
Altitude
17484171.288547
Surface area
1.7649380971469E+14
Volume
9.6978846524793E+20
Height
9517177.3849688