19930015 is an odd 8-digits composite number following 19930014
and preceding 19930016 . In scientific notation, it is written as 1.9930015 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13665120 positive integers (up to 19930015) that are relatively prime to 19930015.
19930015 has 8 divisors, whose sum is 20919600
The reverse of 19930015 is 51003991
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million nine hundred thirty thousand fifteen
Scientific notation
1.9930015 × 10^7
Engineering notation
1.9930015 × 10^6
Prime Factorization
35 × 49 × 11621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19930015
Product of the distinct prime numbers
The prime factorization of 19930015 is 35 × 49 × 11621.
Since it has a total of 3 prime factors.
9 , 3 , 95 , 85 , 439 , 701 , 6881 , 6932 , 67310 , 6209 , 26063 , 342577 , 555728 , 6747705 , 34149461 , 84686287 , 691413534 , 945849251 , 9211166438 , 7330968033
n×2
39860030
n×3
59790045
n×4
79720060
n×5
99650075
n÷2
9965007.5
n÷3
6643338.3333333
n÷3
4982503.75
n÷5
3986003
n2
397205497900225
n3
7.916311531234E+21
n4
1.5777220756217E+29
n5
3.1444024632971E+36
2 √n
4464.3045371032
3 √n
271.12477744097
4 √n
66.815451335026
5 √n
28.833776323271
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
-19930014
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 19930015 can be divided by 8 positive divisors.
The sum of these divisors (counting 19930015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000001101110011111
3
Ternary
1101111112211201
4
Quaternary
1030001232133
5
Quinary
20100230030
6
Senary
1551100331
8
Octal
114015637
10
Decimal
19930015
12
Duodecimal
68116a7
16
Hexadecimal
1301b9f
20
Vigesimal
64b50f
36
Base36
bv63j
md5
a420a53cc0b65516539672f92cf0fcf9
sha1
2448caf1342b7cf062b210afbf4aa23a35c73252
sha256
ee5450a66c04d5bb353acf96f121475647e1a8e5c8288614a9dc6aeca4103114
sha512
40278eee2305ab276aa12775d66c5a21cede914e2bbd71afeb203ca177cd4eb944417a540196ca24a1270df4d1f3cad6a1862e402fdfc74860b961a53994f63c
ripemd-160
b8dae0aaaae85b665bf3c74d069f3c8239a0754b
Diameter
39860030
Circumference
125223977.41987
Area
1.2478578741688E+15
Volume
3.315976820007E+22
Surface area
4.9914314966753E+15
Circumference
125223977.41987
Perimeter
79720060
Area
397205497900225
Diagonal
28185297.511299
Surface area
2383232987401350
Volume
7.916311531234E+21
Space diagonal
34519798.57561
Perimeter
59790045
Area
1.7199502585222E+14
Altitude
17259899.287805
Surface area
1.7199502585222E+14
Volume
9.3294626095346E+20
Height
9395099.1704331