13128519 is an odd 8-digits composite number following 13128518
and preceding 13128520 . In scientific notation, it is written as 1.3128519 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8752344 positive integers (up to 13128519) that are relatively prime to 13128519.
13128519 has 4 divisors, whose sum is 17504696
The reverse of 13128519 is 91582131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million one hundred twenty-eight thousand five hundred nineteen
Scientific notation
1.3128519 × 10^7
Engineering notation
1.3128519 × 10^6
Prime Factorization
3 × 4376173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13128519
Product of the distinct prime numbers
The prime factorization of 13128519 is 3 × 4376173.
Since it has a total of 2 prime factors.
10 , 3 , 31 , 91 , 578 , 351 , 781 , 8848 , 21019 , 70721 , 236695 , 638708 , 81145 , 7283774 , 95914636 , 42439008 , 656598779 , 225182124 , 5263878432 , 8395826634
n×2
26257038
n×3
39385557
n×4
52514076
n×5
65642595
n÷2
6564259.5
n÷3
4376173
n÷3
3282129.75
n÷5
2625703.8
n2
172358011133361
n3
2.2628054239665E+21
n4
2.9707284001848E+28
n5
3.9001264245665E+35
2 √n
3623.3298221387
3 √n
235.90577848457
4 √n
60.194101223781
5 √n
26.524252123798
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13128518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13128519 can be divided by 4 positive divisors.
The sum of these divisors (counting 13128519) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000101001101000111
3
Ternary
220200222221110
4
Quaternary
302011031013
5
Quinary
11330103034
6
Senary
1145220103
8
Octal
62051507
10
Decimal
13128519
12
Duodecimal
4491633
16
Hexadecimal
c85347
20
Vigesimal
42115j
36
Base36
7te13
md5
949a967c358bcd6e64a67ce8e286cadd
sha1
a630d09a762a91ebcd1347f814db58586a68d23d
sha256
8776df65053888854c62afb86d7b6831612a6a6fa14e9a970a28f9dcbe96de4c
sha512
86c8d38691b1830ffb15c04a0d95bcc0c121026ff5eb187f2d0c714ddb78296d33700dd567c758b0e336466b512ce7129075280e709b0a3fd6a6394b52ea8c1a
ripemd-160
bc6d4013edd3e7c1c54e31645373b2f38e1b17bf
Diameter
26257038
Circumference
82488917.685828
Area
5.4147866156391E+14
Volume
9.4784171952486E+21
Surface area
2.1659146462557E+15
Circumference
82488917.685828
Perimeter
52514076
Area
172358011133361
Diagonal
18566529.623673
Surface area
1034148066800166
Volume
2.2628054239665E+21
Space diagonal
22739261.936133
Perimeter
39385557
Area
74633208093626
Altitude
11369630.968067
Surface area
74633208093626
Volume
2.6667417663207E+20
Height
6188843.207891