19981273 is an odd 8-digits composite number following 19981272
and preceding 19981274 . In scientific notation, it is written as 1.9981273 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 16600320 positive integers (up to 19981273) that are relatively prime to 19981273.
19981273 has 16 divisors, whose sum is 23780736
The reverse of 19981273 is 37218991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eighty-one thousand two hundred seventy-three
Scientific notation
1.9981273 × 10^7
Engineering notation
1.9981273 × 10^6
Prime Factorization
13 × 17 × 23 × 3931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19981273
Product of the distinct prime numbers
The prime factorization of 19981273 is 13 × 17 × 23 × 3931.
Since it has a total of 4 prime factors.
8 , 3 , 80 , 18 , 488 , 80 , 2143 , 1080 , 45020 , 54609 , 420306 , 542839 , 1030922 , 4010708 , 91989934 , 35563409 , 600584274 , 699880471 , 1085909037 , 9346207202
n×2
39962546
n×3
59943819
n×4
79925092
n×5
99906365
n÷2
9990636.5
n÷3
6660424.3333333
n÷3
4995318.25
n÷5
3996254.6
n2
399251270700529
n3
7.9775486354642E+21
n4
1.5940157715599E+29
n5
3.1850464297843E+36
2 √n
4470.0417224004
3 √n
271.35701370489
4 √n
66.858370623284
5 √n
28.848592604956
1 , 13 , 17 , 23 , 221 , 299 , 391 , 3931 , 5083 , 51103 , 66827 , 90413 , 868751 , 1175369 , 1537021 , 19981273
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
-19981272
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 19981273 can be divided by 16 positive divisors.
The sum of these divisors (counting 19981273) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001110001111011001
3
Ternary
1101121011011011
4
Quaternary
1030032033121
5
Quinary
20103400043
6
Senary
1552133521
8
Octal
114161731
10
Decimal
19981273
12
Duodecimal
68372a1
16
Hexadecimal
130e3d9
20
Vigesimal
64hd3d
36
Base36
bw9nd
md5
c553bfdf52427e8a3217ba1bde024d82
sha1
bb3d2b7e470e21b40af37cb5be3bbf63d0197946
sha256
8ee135d0f6ec560c42ca626c4aedb33bf4506f90568c0de03b9d9ea635a430bd
sha512
ac8d9ea501dbccca4a06495d902e8cd49010c236ae7ccd308a13f42cfcbb91d56d35de9089ef1e0339ffb87f8f00d51e9781e7caa846b9c1b25e3eef95478e23
ripemd-160
a72eac5fd5bb4622d3b3eb0233513ae1c7bf0f5f
Diameter
39962546
Circumference
125546040.93234
Area
1.2542848589692E+15
Volume
3.3416277582439E+22
Surface area
5.0171394358767E+15
Circumference
125546040.93234
Perimeter
79925092
Area
399251270700529
Diagonal
28257787.270079
Surface area
2395507624203174
Volume
7.9775486354642E+21
Space diagonal
34608580.035904
Perimeter
59943819
Area
1.7288087145994E+14
Altitude
17304290.017952
Surface area
1.7288087145994E+14
Volume
9.4016312289703E+20
Height
9419262.4233598