19938315 is an odd 8-digits composite number following 19938314
and preceding 19938316 . In scientific notation, it is written as 1.9938315 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10073952 positive integers (up to 19938315) that are relatively prime to 19938315.
19938315 has 16 divisors, whose sum is 33580800
The reverse of 19938315 is 51383991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred thirty-eight thousand three hundred fifteen
Scientific notation
1.9938315 × 10^7
Engineering notation
1.9938315 × 10^6
Prime Factorization
3 × 5 × 19 × 69959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19938315
Product of the distinct prime numbers
The prime factorization of 19938315 is 3 × 5 × 19 × 69959.
Since it has a total of 4 prime factors.
3 , 1 , 41 , 35 , 79 , 222 , 3977 , 6975 , 74509 , 81140 , 281164 , 372740 , 6306549 , 1142487 , 95854194 , 55767412 , 686646080 , 893329583 , 4725887954 , 6701086936
n×2
39876630
n×3
59814945
n×4
79753260
n×5
99691575
n÷2
9969157.5
n÷3
6646105
n÷3
4984578.75
n÷5
3987663
n2
397536405039225
n3
7.9262060676397E+21
n4
1.5803519333151E+29
n5
3.1509554657296E+36
2 √n
4465.2340364196
3 √n
271.16240951393
4 √n
66.822406694309
5 √n
28.836177530564
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 69959 , 209877 , 349795 , 1049385 , 1329221 , 3987663 , 6646105 , 19938315
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
-19938314
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 19938315 can be divided by 16 positive divisors.
The sum of these divisors (counting 19938315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000011110000001011
3
Ternary
1101111222020010
4
Quaternary
1030003300023
5
Quinary
20101011230
6
Senary
1551203003
8
Octal
114036013
10
Decimal
19938315
12
Duodecimal
6816463
16
Hexadecimal
1303c0b
20
Vigesimal
64c5ff
36
Base36
bvci3
md5
3141e0c6d8ebd5a993166e714c5ade59
sha1
909bd03724d65b3ae60ec206710048716842ec49
sha256
e8c2f5dd289b982fcace239ebab53f21d087e0bbe9e06c867e286851583e8402
sha512
8885b68774c7234a0e5e3b866b0d9321aa609c42b8307d257a28560eb2e4527fde1dc426ce48738b0475e9e7cf44c76f5ad76a7f1ec619bd7b3813e2052c830a
ripemd-160
72c754f074b52573daa325b16c063e168c894f98
Diameter
39876630
Circumference
125276127.85792
Area
1.2488974496057E+15
Volume
3.3201214337247E+22
Surface area
4.9955897984229E+15
Circumference
125276127.85792
Perimeter
79753260
Area
397536405039225
Diagonal
28197035.483867
Surface area
2385218430235350
Volume
7.9262060676397E+21
Space diagonal
34534174.597313
Perimeter
59814945
Area
1.7213831284655E+14
Altitude
17267087.298656
Surface area
1.7213831284655E+14
Volume
9.3411234325166E+20
Height
9399011.8279556