13015931 is an odd 8-digits composite number following 13015930
and preceding 13015932 . In scientific notation, it is written as 1.3015931 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 11392128 positive integers (up to 13015931) that are relatively prime to 13015931.
13015931 has 16 divisors, whose sum is 14774400
The reverse of 13015931 is 13951031
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million fifteen thousand nine hundred thirty-one
Scientific notation
1.3015931 × 10^7
Engineering notation
1.3015931 × 10^6
Prime Factorization
17 × 59 × 19 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13015931
Product of the distinct prime numbers
The prime factorization of 13015931 is 17 × 59 × 19 × 683.
Since it has a total of 4 prime factors.
6 , 9 , 72 , 64 , 183 , 875 , 6925 , 3899 , 85443 , 11262 , 109462 , 754460 , 155685 , 8922688 , 15942272 , 62635726 , 342838604 , 836667748 , 3396181915 , 5634018212
n×2
26031862
n×3
39047793
n×4
52063724
n×5
65079655
n÷2
6507965.5
n÷3
4338643.6666667
n÷3
3253982.75
n÷5
2603186.2
n2
169414459796761
n3
2.2050869191169E+21
n4
2.8701259188228E+28
n5
3.735736092071E+35
2 √n
3607.7598312526
3 √n
235.22947857144
4 √n
60.064630451312
5 √n
26.478601741215
1 , 17 , 19 , 59 , 323 , 683 , 1003 , 1121 , 11611 , 12977 , 19057 , 40297 , 220609 , 685049 , 765643 , 13015931
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
-13015930
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 13015931 can be divided by 16 positive divisors.
The sum of these divisors (counting 13015931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101001101101111011
3
Ternary
220111021111112
4
Quaternary
301221231323
5
Quinary
11313002211
6
Senary
1142550535
8
Octal
61515573
10
Decimal
13015931
12
Duodecimal
443844b
16
Hexadecimal
c69b7b
20
Vigesimal
416jgb
36
Base36
7qz5n
md5
0ec4020ab88aa83d9eef3ec3f99443c6
sha1
f8957fc318067dc2d9f808ec361578624836b2f0
sha256
e0061e7a693d372babeabd5510f2561914b83a61dcc32dbecaf6bd1fae2eaea1
sha512
4f5c21a3455210bd01aa68ea06a26f04d4ec8a9823ce56a50682763ae949db84f56759a17dd498e0c9e39f1985ed8b726ad3cc6c22e74d6641d8be175d0ba120
ripemd-160
44c112da5c09280a53bfa40fc0458f785561bea7
Diameter
26031862
Circumference
81781506.418463
Area
5.3223122230939E+14
Volume
9.2366464874995E+21
Surface area
2.1289248892376E+15
Circumference
81781506.418463
Perimeter
52063724
Area
169414459796761
Diagonal
18407306.147112
Surface area
1016486758780566
Volume
2.2050869191169E+21
Space diagonal
22544253.799811
Perimeter
39047793
Area
73358612976206
Altitude
11272126.899905
Surface area
73358612976206
Volume
2.5987198560222E+20
Height
6135768.7157041