19938049 is an odd 8-digits composite number following 19938048
and preceding 19938050 . In scientific notation, it is written as 1.9938049 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18848016 positive integers (up to 19938049) that are relatively prime to 19938049.
19938049 has 8 divisors, whose sum is 21032640
The reverse of 19938049 is 94083991
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred thirty-eight thousand forty-nine
Scientific notation
1.9938049 × 10^7
Engineering notation
1.9938049 × 10^6
Prime Factorization
19 × 1607 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19938049
Product of the distinct prime numbers
The prime factorization of 19938049 is 19 × 1607 × 653.
Since it has a total of 3 prime factors.
4 , 5 , 24 , 33 , 70 , 408 , 7479 , 6697 , 30069 , 1833 , 21308 , 940857 , 3355840 , 5644305 , 75303075 , 51539601 , 316411173 , 752846590 , 3078323274 , 9411491524
n×2
39876098
n×3
59814147
n×4
79752196
n×5
99690245
n÷2
9969024.5
n÷3
6646016.3333333
n÷3
4984512.25
n÷5
3987609.8
n2
397525797926401
n3
7.9258888378207E+21
n4
1.5802676001702E+29
n5
3.1507452845306E+36
2 √n
4465.2042506474
3 √n
271.161203636
4 √n
66.822183821299
5 √n
28.836100588614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19938048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19938049 can be divided by 8 positive divisors.
The sum of these divisors (counting 19938049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000011101100000001
3
Ternary
1101111221212021
4
Quaternary
1030003230001
5
Quinary
20101004144
6
Senary
1551201441
8
Octal
114035401
10
Decimal
19938049
12
Duodecimal
6816281
16
Hexadecimal
1303b01
20
Vigesimal
64c529
36
Base36
bvcap
md5
5b2608a18345e3c590b0ed3a1bc42d4c
sha1
4d96614b94adffca3414bb0c1356ad4f3dcfbbb2
sha256
75a24c51f8048ae2110f39e958e54d44d37fc1ac1109e93cfc51cf6c47abde3d
sha512
8c6ee1e2f8924e9a02602f1677a5863d0079c8d0799a3dbd6e8a282dc30a7663f5f4210383e1b14031ae88ab60ab7fe36ccde0fbddf748e098f963df2603ffb7
ripemd-160
f7d026c9459e6f9c7821723010ac27bbf6e34482
Diameter
39876098
Circumference
125274456.53063
Area
1.248864126378E+15
Volume
3.3199885528089E+22
Surface area
4.995456505512E+15
Circumference
125274456.53063
Perimeter
79752196
Area
397525797926401
Diagonal
28196659.303059
Surface area
2385154787558406
Volume
7.9258888378207E+21
Space diagonal
34533713.871798
Perimeter
59814147
Area
1.7213371983197E+14
Altitude
17266856.935899
Surface area
1.7213371983197E+14
Volume
9.3407495735896E+20
Height
9398886.4343531