13123742 is an even 8-digits composite number following 13123741
and preceding 13123743 . In scientific notation, it is written as 1.3123742 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 6561870 positive integers (up to 13123742) that are relatively prime to 13123742.
13123742 has 4 divisors, whose sum is 19685616
The reverse of 13123742 is 24732131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million one hundred twenty-three thousand seven hundred forty-two
Scientific notation
1.3123742 × 10^7
Engineering notation
1.3123742 × 10^6
Prime Factorization
2 × 6561871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13123742
Product of the distinct prime numbers
The prime factorization of 13123742 is 2 × 6561871.
Since it has a total of 2 prime factors.
9 , 6 , 8 , 12 , 408 , 258 , 8197 , 7298 , 83989 , 73430 , 882605 , 372497 , 4975139 , 3359571 , 16547054 , 54781451 , 237509611 , 384460840 , 9976797906 , 1178461465
n×2
26247484
n×3
39371226
n×4
52494968
n×5
65618710
n÷2
6561871
n÷3
4374580.6666667
n÷3
3280935.5
n÷5
2624748.4
n2
172232604082564
n3
2.2603362599677E+21
n4
2.9664069909061E+28
n5
3.8930360015648E+35
2 √n
3622.6705618922
3 √n
235.87716244611
4 √n
60.188624854636
5 √n
26.522321596859
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
-13123741
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 13123742 can be divided by 4 positive divisors.
The sum of these divisors (counting 13123742) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100000010011110
3
Ternary
220200202101112
4
Quaternary
302010002132
5
Quinary
11324424432
6
Senary
1145142022
8
Octal
62040236
10
Decimal
13123742
12
Duodecimal
448a912
16
Hexadecimal
c8409e
20
Vigesimal
420972
36
Base36
7tace
md5
7f3c7ce4838c85184112c4e0748e7394
sha1
e6a47b80c9d4795b8bfbf6c76a264711275a1651
sha256
b9183b7fd8148fb523f7f1fb0089c82ad9a44a119b0818031dcecf854cb63f61
sha512
5ba11c48082dfd54e49605e6f5ad81f48c15f38ce1342789ae49a4f4cfba55f76d4bf128367d92f9de8f6c29e46ccf23df9aa5fb218419750092598b245a3cf8
ripemd-160
ddb36e7378590ad7299b0812c80dbfb2aadecd2b
Diameter
26247484
Circumference
82458902.909616
Area
5.4108468369442E+14
Volume
9.4680743852763E+21
Surface area
2.1643387347777E+15
Circumference
82458902.909616
Perimeter
52494968
Area
172232604082564
Diagonal
18559773.925485
Surface area
1033395624495384
Volume
2.2603362599677E+21
Space diagonal
22730987.929426
Perimeter
39371226
Area
74578905247724
Altitude
11365493.964713
Surface area
74578905247724
Volume
2.6638318286417E+20
Height
6186591.3084951