19981363 is an odd 8-digits composite number following 19981362
and preceding 19981364 . In scientific notation, it is written as 1.9981363 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19944288 positive integers (up to 19981363) that are relatively prime to 19981363.
19981363 has 4 divisors, whose sum is 20018440
The reverse of 19981363 is 36318991
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eighty-one thousand three hundred sixty-three
Scientific notation
1.9981363 × 10^7
Engineering notation
1.9981363 × 10^6
Prime Factorization
547 × 36529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19981363
Product of the distinct prime numbers
The prime factorization of 19981363 is 547 × 36529.
Since it has a total of 2 prime factors.
6 , 1 , 91 , 59 , 790 , 537 , 5187 , 3254 , 33943 , 29861 , 937703 , 759219 , 5807728 , 7548862 , 26771291 , 23585907 , 376370697 , 816174870 , 3128311163 , 2709166482
n×2
39962726
n×3
59944089
n×4
79925452
n×5
99906815
n÷2
9990681.5
n÷3
6660454.3333333
n÷3
4995340.75
n÷5
3996272.6
n2
399254867337769
n3
7.9776564337928E+21
n4
1.594044490929E+29
n5
3.1851181611402E+36
2 √n
4470.0517894092
3 √n
271.35742112129
4 √n
66.858445909318
5 √n
28.848618592977
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981362
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981363 can be divided by 4 positive divisors.
The sum of these divisors (counting 19981363) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110010000110011
3
Ternary
1101121011021111
4
Quaternary
1030032100303
5
Quinary
20103400423
6
Senary
1552134151
8
Octal
114162063
10
Decimal
19981363
12
Duodecimal
6837357
16
Hexadecimal
130e433
20
Vigesimal
64hd83
36
Base36
bw9pv
md5
a03ccee9303553de0bf92d26397e7249
sha1
1cf81c6bbadd61b3f7978ca8aaa0a7980671200d
sha256
2afff77294f4dc0773b3ca1a71ab6ac15bf1c911286323bbcb147d3e28571f28
sha512
fa71f6572f2045254a3555d600c64c19e618bc85adede5b72d570073457a65503092e27c41697261d958c28e3dcb5a5988a2427146b697fd687bd8ff4f9580b2
ripemd-160
e90a3b7cef1a377c2545f03d7381d91315fecc27
Diameter
39962726
Circumference
125546606.41902
Area
1.2542961581383E+15
Volume
3.3416729127022E+22
Surface area
5.0171846325532E+15
Circumference
125546606.41902
Perimeter
79925452
Area
399254867337769
Diagonal
28257914.5493
Surface area
2395529204026614
Volume
7.9776564337928E+21
Space diagonal
34608735.920477
Perimeter
59944089
Area
1.7288242884955E+14
Altitude
17304367.960238
Surface area
1.7288242884955E+14
Volume
9.401758270519E+20
Height
9419304.8497667