13015890 is an even 8-digits composite number following 13015889
and preceding 13015891 . In scientific notation, it is written as 1.3015890 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 3470688 positive integers (up to 13015890) that are relatively prime to 13015890.
13015890 has 8 divisors, whose sum is 19573260
The reverse of 13015890 is 09851031
Previous prime number is 405
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million fifteen thousand eight hundred ninety
Scientific notation
1.3015890 × 10^7
Engineering notation
1.3015890 × 10^6
Prime Factorization
2 × 405 × 16069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13015890
Product of the distinct prime numbers
The prime factorization of 13015890 is 2 × 405 × 16069.
Since it has a total of 3 prime factors.
5 , 4 , 84 , 51 , 773 , 723 , 7904 , 5903 , 75198 , 16834 , 621377 , 228747 , 9416698 , 3513580 , 67170854 , 49448866 , 144931156 , 996669472 , 4727825883 , 7611789111
n×2
26031780
n×3
39047670
n×4
52063560
n×5
65079450
n÷2
6507945
n÷3
4338630
n÷3
3253972.5
n÷5
2603178
n2
169413392492100
n3
2.205066081204E+21
n4
2.8700897555682E+28
n5
3.7356772548603E+35
2 √n
3607.7541490517
3 √n
235.22923158133
4 √n
60.06458315057
5 √n
26.478585059749
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
-13015889
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 13015890 can be divided by 8 positive divisors.
The sum of these divisors (counting 13015890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001101101010010
3
Ternary
220111021110000
4
Quaternary
301221231102
5
Quinary
11313002030
6
Senary
1142550430
8
Octal
61515522
10
Decimal
13015890
12
Duodecimal
4438416
16
Hexadecimal
c69b52
20
Vigesimal
416jea
36
Base36
7qz4i
md5
081a7b86965bf368baaa805fc883b3eb
sha1
847e7e64606a46bcce6dcf1ee713da57e41657ef
sha256
77ef8f1bac054c7924445a36502554a483ba54d8452aa6e18f2db6e9db82f1dc
sha512
8896662a4aea0392b9e8b2f5962f24adadd90f635125572862dac440b8edcc00cc361f0d4e8a5bd65675d4128730c6653f5d55346761a7a513fd2a695343263e
ripemd-160
bb8806c12e41722e5976cb06658c5a760416abc0
Diameter
26031780
Circumference
81781248.807866
Area
5.3222786927291E+14
Volume
9.236559201854E+21
Surface area
2.1289114770916E+15
Circumference
81781248.807866
Perimeter
52063560
Area
169413392492100
Diagonal
18407248.164356
Surface area
1016480354952600
Volume
2.205066081204E+21
Space diagonal
22544182.785728
Perimeter
39047670
Area
73358150819731
Altitude
11272091.392864
Surface area
73358150819731
Volume
2.5986952983063E+20
Height
6135749.3881188