13015989 is an odd 8-digits composite number following 13015988
and preceding 13015990 . In scientific notation, it is written as 1.3015989 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7437672 positive integers (up to 13015989) that are relatively prime to 13015989.
13015989 has 8 divisors, whose sum is 18181152
The reverse of 13015989 is 98951031
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million fifteen thousand nine hundred eighty-nine
Scientific notation
1.3015989 × 10^7
Engineering notation
1.3015989 × 10^6
Prime Factorization
21 × 3 × 206603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13015989
Product of the distinct prime numbers
The prime factorization of 13015989 is 21 × 3 × 206603.
Since it has a total of 3 prime factors.
1 , 4 , 59 , 39 , 952 , 211 , 8249 , 5171 , 45409 , 14431 , 104264 , 115316 , 2437267 , 9427606 , 78763177 , 97273849 , 883811520 , 743499225 , 5967414865 , 9072180631
n×2
26031978
n×3
39047967
n×4
52063956
n×5
65079945
n÷2
6507994.5
n÷3
4338663
n÷3
3253997.25
n÷5
2603197.8
n2
169415969648121
n3
2.2051163973643E+21
n4
2.8701770771813E+28
n5
3.7358193264644E+35
2 √n
3607.7678694728
3 √n
235.2298279712
4 √n
60.064697364365
5 √n
26.478625339314
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
-13015988
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 13015989 can be divided by 8 positive divisors.
The sum of these divisors (counting 13015989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001101110110101
3
Ternary
220111021120200
4
Quaternary
301221232311
5
Quinary
11313002424
6
Senary
1142551113
8
Octal
61515665
10
Decimal
13015989
12
Duodecimal
4438499
16
Hexadecimal
c69bb5
20
Vigesimal
416jj9
36
Base36
7qz79
md5
2287512475e172beb54fd0ea6bbc42cb
sha1
d8685bc1e01de6e0ab2a57dca04fd343e00f310d
sha256
20e81c0ccbe0621f2bb5e4dfc7304114ffac7060e0550ba2aa52be62e8166e08
sha512
12807c4f6e960b4012f9a039733b86fdac59d855e818ddefbad23d6e990c9860d5ae12125be583e083ad269a1118b1976be75cf3e6e01f378758ee72b536d950
ripemd-160
e14b54a71a9d6b7db4f078192da604e4380c4d92
Diameter
26031978
Circumference
81781870.843211
Area
5.3223596564733E+14
Volume
9.2367699656933E+21
Surface area
2.1289438625893E+15
Circumference
81781870.843211
Perimeter
52063956
Area
169415969648121
Diagonal
18407388.171499
Surface area
1016495817888726
Volume
2.2051163973643E+21
Space diagonal
22544354.258758
Perimeter
39047967
Area
73359266761023
Altitude
11272177.129379
Surface area
73359266761023
Volume
2.5987545964699E+20
Height
6135796.0571663