13015894 is an even 8-digits composite number following 13015893
and preceding 13015895 . In scientific notation, it is written as 1.3015894 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 6350080 positive integers (up to 13015894) that are relatively prime to 13015894.
13015894 has 16 divisors, whose sum is 20003760
The reverse of 13015894 is 49851031
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million fifteen thousand eight hundred ninety-four
Scientific notation
1.3015894 × 10^7
Engineering notation
1.3015894 × 10^6
Prime Factorization
2 × 89 × 881 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13015894
Product of the distinct prime numbers
The prime factorization of 13015894 is 2 × 89 × 881 × 83.
Since it has a total of 4 prime factors.
4 , 1 , 4 , 27 , 85 , 190 , 3994 , 2873 , 24916 , 40686 , 225268 , 3571 , 7859839 , 6174401 , 27370155 , 38149705 , 984979035 , 518954161 , 5988957205 , 4601157982
n×2
26031788
n×3
39047682
n×4
52063576
n×5
65079470
n÷2
6507947
n÷3
4338631.3333333
n÷3
3253973.5
n÷5
2603178.8
n2
169413496619236
n3
2.2050681141653E+21
n4
2.8700932836756E+28
n5
3.7356829950433E+35
2 √n
3607.7547034132
3 √n
235.22925567795
4 √n
60.064587765281
5 √n
26.478586687211
1 , 2 , 83 , 89 , 166 , 178 , 881 , 1762 , 7387 , 14774 , 73123 , 78409 , 146246 , 156818 , 6507947 , 13015894
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
-13015893
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 13015894 can be divided by 16 positive divisors.
The sum of these divisors (counting 13015894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101001101101010110
3
Ternary
220111021110011
4
Quaternary
301221231112
5
Quinary
11313002034
6
Senary
1142550434
8
Octal
61515526
10
Decimal
13015894
12
Duodecimal
443841a
16
Hexadecimal
c69b56
20
Vigesimal
416jee
36
Base36
7qz4m
md5
bcfec9aaea63e593f7cce706504bf57e
sha1
1d318aef32c4eff71d8530ec88685077e61fa6a9
sha256
464a60c198b888e75cf19cd19b389070bdb24c43b5e08c7e957551b166a56d2b
sha512
59f8ecf50828248c2a228ff51165111f52746d66c07866074835f9ba68d352ac1d9adef5fb18959d05d30829502842b62bfea639d5472a56d02cdf329e8c541f
ripemd-160
d0b65024068cbbfb5ca5930697441adc10ed473f
Diameter
26031788
Circumference
81781273.940607
Area
5.3222819639795E+14
Volume
9.2365677175025E+21
Surface area
2.1289127855918E+15
Circumference
81781273.940607
Perimeter
52063576
Area
169413496619236
Diagonal
18407253.821211
Surface area
1016480979715416
Volume
2.2050681141653E+21
Space diagonal
22544189.713931
Perimeter
39047682
Area
73358195908104
Altitude
11272094.856965
Surface area
73358195908104
Volume
2.5986976941742E+20
Height
6135751.2737369