13018879 is an odd 8-digits composite number following 13018878
and preceding 13018880 . In scientific notation, it is written as 1.3018879 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12837312 positive integers (up to 13018879) that are relatively prime to 13018879.
13018879 has 8 divisors, whose sum is 13202000
The reverse of 13018879 is 97881031
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eighteen thousand eight hundred seventy-nine
Scientific notation
1.3018879 × 10^7
Engineering notation
1.3018879 × 10^6
Prime Factorization
229 × 139 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13018879
Product of the distinct prime numbers
The prime factorization of 13018879 is 229 × 139 × 409.
Since it has a total of 3 prime factors.
7 , 5 , 62 , 27 , 332 , 325 , 7758 , 314 , 33571 , 18635 , 57792 , 43470 , 8588891 , 5960841 , 67827649 , 36989970 , 23466136 , 246841225 , 2423760386 , 893254668
n×2
26037758
n×3
39056637
n×4
52075516
n×5
65094395
n÷2
6509439.5
n÷3
4339626.3333333
n÷3
3254719.75
n÷5
2603775.8
n2
169491210416641
n3
2.2065855599778E+21
n4
2.8727270408498E+28
n5
3.7399685744852E+35
2 √n
3608.1683719028
3 √n
235.24723640363
4 √n
60.068031197159
5 √n
26.479801069131
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
-13018878
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 13018879 can be divided by 8 positive divisors.
The sum of these divisors (counting 13018879) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101010011011111111
3
Ternary
220111102112201
4
Quaternary
301222123333
5
Quinary
11313101004
6
Senary
1143012331
8
Octal
61523377
10
Decimal
13018879
12
Duodecimal
443a0a7
16
Hexadecimal
c6a6ff
20
Vigesimal
41773j
36
Base36
7r1fj
md5
7a873a1076a755fbc7ebffbf4be81bf2
sha1
c733d73eb7beb2b2f0c57f9eaea7b054f0184e0d
sha256
489837584be7356296ad4a4190addc4bc96e525fd877191f023278a12e49aeb6
sha512
d9af1dbf36cf5252bb3076e81aec9e159fd9a336d3925ae00cd7cd7907aa0812a69e5cfdacd204a503976d68f61aa8d5f538b640d299b9506202cb956b3e4573
ripemd-160
13310bcbf7c1c4fc013b71f33552bedc06d9c0dc
Diameter
26037758
Circumference
81800029.248749
Area
5.3247234149296E+14
Volume
9.2429239796581E+21
Surface area
2.1298893659718E+15
Circumference
81800029.248749
Perimeter
52075516
Area
169491210416641
Diagonal
18411475.248694
Surface area
1016947262499846
Volume
2.2065855599778E+21
Space diagonal
22549359.885591
Perimeter
39056637
Area
73391846969492
Altitude
11274679.942796
Surface area
73391846969492
Volume
2.6004860212143E+20
Height
6137158.4162314