13127918 is an even 8-digits composite number following 13127917
and preceding 13127919 . In scientific notation, it is written as 1.3127918 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6555816 positive integers (up to 13127918) that are relatively prime to 13127918.
13127918 has 8 divisors, whose sum is 19716312
The reverse of 13127918 is 81972131
Previous prime number is 7237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred twenty-seven thousand nine hundred eighteen
Scientific notation
1.3127918 × 10^7
Engineering notation
1.3127918 × 10^6
Prime Factorization
2 × 7237 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13127918
Product of the distinct prime numbers
The prime factorization of 13127918 is 2 × 7237 × 907.
Since it has a total of 3 prime factors.
2 , 10 , 64 , 62 , 851 , 582 , 8083 , 27 , 37742 , 81609 , 69633 , 429590 , 9309686 , 1493340 , 96961230 , 70189889 , 937100186 , 63431442 , 2113807527 , 5347017597
n×2
26255836
n×3
39383754
n×4
52511672
n×5
65639590
n÷2
6563959
n÷3
4375972.6666667
n÷3
3281979.5
n÷5
2625583.6
n2
172342231014724
n3
2.2624946766984E+21
n4
2.9701844591132E+28
n5
3.8992338024113E+35
2 √n
3623.2468864266
3 √n
235.90217864881
4 √n
60.193412317517
5 √n
26.524009272835
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
-13127917
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 13127918 can be divided by 8 positive divisors.
The sum of these divisors (counting 13127918) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101000011101110
3
Ternary
220200222010012
4
Quaternary
302011003232
5
Quinary
11330043133
6
Senary
1145213222
8
Octal
62050356
10
Decimal
13127918
12
Duodecimal
4491212
16
Hexadecimal
c850ee
20
Vigesimal
420jfi
36
Base36
7tdke
md5
05f3f2eb505a5cc7de9acab19314ab78
sha1
a8a2cb63847456e25de9c0c5d6059e02994a0e14
sha256
e13919e16155741cb49504943b0f4a0536506e03106249d77f3e48e55793578e
sha512
ee6558a1cc99fa855e5bb5d258b391e987a7abc7b6263edf780cb548d30ec01bba04b6b96842d4ac9c0587774fb42a51b00bda4f3435193f0fe34c1ad571ddea
ripemd-160
5a6a79e88fb80ca0104fce3f781dec3b1eeca46e
Diameter
26255836
Circumference
82485141.491458
Area
5.4142908685913E+14
Volume
9.4771155401354E+21
Surface area
2.1657163474365E+15
Circumference
82485141.491458
Perimeter
52511672
Area
172342231014724
Diagonal
18565679.681322
Surface area
1034053386088344
Volume
2.2624946766984E+21
Space diagonal
22738220.973598
Perimeter
39383754
Area
74626375101819
Altitude
11369110.486799
Surface area
74626375101819
Volume
2.6663755471531E+20
Height
6188559.893774