13015988 is an even 8-digits composite number following 13015987
and preceding 13015989 . In scientific notation, it is written as 1.3015988 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 6165432 positive integers (up to 13015988) that are relatively prime to 13015988.
13015988 has 12 divisors, whose sum is 23976960
The reverse of 13015988 is 88951031
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million fifteen thousand nine hundred eighty-eight
Scientific notation
1.3015988 × 10^7
Engineering notation
1.3015988 × 10^6
Prime Factorization
2 × 2 × 19 × 171263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6507994
Product of the distinct prime numbers
The prime factorization of 13015988 is 2 × 2 × 19 × 171263.
Since it has a total of 4 prime factors.
6 , 2 , 74 , 30 , 321 , 893 , 9552 , 4510 , 43696 , 52153 , 658546 , 27039 , 6850591 , 3682008 , 82275789 , 5346287 , 458171214 , 376676206 , 3523926861 , 5247760838
n×2
26031976
n×3
39047964
n×4
52063952
n×5
65079940
n÷2
6507994
n÷3
4338662.6666667
n÷3
3253997
n÷5
2603197.6
n2
169415943616144
n3
2.2051158891164E+21
n4
2.8701761951348E+28
n5
3.7358178913761E+35
2 √n
3607.7677308829
3 √n
235.22982194707
4 √n
60.064696210694
5 √n
26.478624932451
1 , 2 , 4 , 19 , 38 , 76 , 171263 , 342526 , 685052 , 3253997 , 6507994 , 13015988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13015987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13015988 can be divided by 12 positive divisors.
The sum of these divisors (counting 13015988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001101001101110110100
3
Ternary
220111021120122
4
Quaternary
301221232310
5
Quinary
11313002423
6
Senary
1142551112
8
Octal
61515664
10
Decimal
13015988
12
Duodecimal
4438498
16
Hexadecimal
c69bb4
20
Vigesimal
416jj8
36
Base36
7qz78
md5
1604b9ad9ff06cb6f42c98e7ebf5386e
sha1
47b3017677a3a8b847bb595cbb2fdb9c15d819ce
sha256
453fc8ba1609cbcc7ed5ad947335847b61d203fc29f95eff9fcc8129bb0b6073
sha512
e852ca17f2223018ff5bbfec2489d3f1ad743bfbdcf4acf2b327088b4afd1e5d538da85145cef7738fd3743718a96719e6e6808c36eb537835cd33b2d6ce72b5
ripemd-160
ce87f673edd665dd8d6e6a112bc8c031dcac1790
Diameter
26031976
Circumference
81781864.560026
Area
5.3223588386546E+14
Volume
9.2367678367496E+21
Surface area
2.1289435354618E+15
Circumference
81781864.560026
Perimeter
52063952
Area
169415943616144
Diagonal
18407386.757285
Surface area
1016495661696864
Volume
2.2051158891164E+21
Space diagonal
22544352.526707
Perimeter
39047964
Area
73359255488846
Altitude
11272176.263353
Surface area
73359255488846
Volume
2.598753997494E+20
Height
6135795.5857618