13018091 is an odd 8-digits composite number following 13018090
and preceding 13018092 . In scientific notation, it is written as 1.3018091 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12963384 positive integers (up to 13018091) that are relatively prime to 13018091.
13018091 has 4 divisors, whose sum is 13072800
The reverse of 13018091 is 19081031
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million eighteen thousand ninety-one
Scientific notation
1.3018091 × 10^7
Engineering notation
1.3018091 × 10^6
Prime Factorization
239 × 54469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13018091
Product of the distinct prime numbers
The prime factorization of 13018091 is 239 × 54469.
Since it has a total of 2 prime factors.
4 , 3 , 7 , 81 , 10 , 658 , 2661 , 1671 , 23759 , 5263 , 452325 , 360971 , 9576901 , 4397163 , 10500205 , 91509263 , 828778651 , 318442678 , 1733358636 , 1197797005
n×2
26036182
n×3
39054273
n×4
52072364
n×5
65090455
n÷2
6509045.5
n÷3
4339363.6666667
n÷3
3254522.75
n÷5
2603618.2
n2
169470693284281
n3
2.2061849070079E+21
n4
2.8720315882255E+28
n5
3.7388368570394E+35
2 √n
3608.0591735724
3 √n
235.24249000003
4 √n
60.067122234817
5 √n
26.479480510219
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13018090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13018091 can be divided by 4 positive divisors.
The sum of these divisors (counting 13018091) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101010001111101011
3
Ternary
220111101110112
4
Quaternary
301222033223
5
Quinary
11313034331
6
Senary
1143004535
8
Octal
61521753
10
Decimal
13018091
12
Duodecimal
443974b
16
Hexadecimal
c6a3eb
20
Vigesimal
41754b
36
Base36
7r0tn
md5
355e6967a3bed82455066d935517f111
sha1
2398d889341bb9407a8498b59e87e2311534d4fb
sha256
e7e830faad5aa01282b60829e9a84ecbbf5842a357a58854568ea3f472931ad3
sha512
70b88a2fe1d27073ca28fe2ed8e7b1d83a67c2b5e7a3e9bedcf5a2e5cb48553beee00944c24a4e8569087928ab6248f7f8db5b2338b6e175156e7fb9ea2c5ceb
ripemd-160
e892a0e17aed266146ac6381bef8aa0e46fa9741
Diameter
26036182
Circumference
81795078.098727
Area
5.3240788502067E+14
Volume
9.2412457284221E+21
Surface area
2.1296315400827E+15
Circumference
81795078.098727
Perimeter
52072364
Area
169470693284281
Diagonal
18410360.848407
Surface area
1016824159705686
Volume
2.2061849070079E+21
Space diagonal
22547995.029555
Perimeter
39054273
Area
73382962790574
Altitude
11273997.514778
Surface area
73382962790574
Volume
2.6000138471611E+20
Height
6136786.949469