19981073 is an odd 8-digits composite number following 19981072
and preceding 19981074 . In scientific notation, it is written as 1.9981073 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 16347744 positive integers (up to 19981073) that are relatively prime to 19981073.
19981073 has 24 divisors, whose sum is 24328512
The reverse of 19981073 is 37018991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred eighty-one thousand seventy-three
Scientific notation
1.9981073 × 10^7
Engineering notation
1.9981073 × 10^6
Prime Factorization
7 × 7 × 103 × 37 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2854439
Product of the distinct prime numbers
The prime factorization of 19981073 is 7 × 7 × 103 × 37 × 107.
Since it has a total of 5 prime factors.
4 , 10 , 34 , 83 , 763 , 228 , 7318 , 7499 , 37009 , 70 , 60330 , 75257 , 5692623 , 3004285 , 86390890 , 41855623 , 695876126 , 285652131 , 445260076 , 2764670715
n×2
39962146
n×3
59943219
n×4
79924292
n×5
99905365
n÷2
9990536.5
n÷3
6660357.6666667
n÷3
4995268.25
n÷5
3996214.6
n2
399243278231329
n3
7.9773090870995E+21
n4
1.593951952129E+29
n5
3.1848870313982E+36
2 √n
4470.0193511885
3 √n
271.35610833075
4 √n
66.858203320075
5 √n
28.848534853465
1 , 7 , 37 , 49 , 103 , 107 , 259 , 721 , 749 , 1813 , 3811 , 3959 , 5047 , 5243 , 11021 , 26677 , 27713 , 77147 , 186739 , 193991 , 407777 , 540029 , 2854439 , 19981073
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981073 can be divided by 24 positive divisors.
The sum of these divisors (counting 19981073) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001110001100010001
3
Ternary
1101121010212202
4
Quaternary
1030032030101
5
Quinary
20103343243
6
Senary
1552132545
8
Octal
114161421
10
Decimal
19981073
12
Duodecimal
6837155
16
Hexadecimal
130e311
20
Vigesimal
64hcdd
36
Base36
bw9ht
md5
223579432b6583ee8fdedaa9988b7974
sha1
5bfaf74b9e22f8430ebdcb06b230b356078cf546
sha256
7593a65746ab6f70e353727c8aa5af3399cb6828dee0f25b64aa705c76e50e6e
sha512
bc92b661ef44efb4a146cacdaf9e002c1e4290ee8d12d3e67794400d7e2bd3ead99a46c05fb3aeff13a372a37df2b94c2991e210bbaec231c83daeb0b76df355
ripemd-160
ff547a242e66ecf75631a32dcd0b04a21459245d
Diameter
39962146
Circumference
125544784.29528
Area
1.2542597498866E+15
Volume
3.3415274164596E+22
Surface area
5.0170389995466E+15
Circumference
125544784.29528
Perimeter
79924292
Area
399243278231329
Diagonal
28257504.427367
Surface area
2395459669387974
Volume
7.9773090870995E+21
Space diagonal
34608233.625743
Perimeter
59943219
Area
1.7287741061925E+14
Altitude
17304116.812871
Surface area
1.7287741061925E+14
Volume
9.4013489185152E+20
Height
9419168.1424556