13127890 is an even 8-digits composite number following 13127889
and preceding 13127891 . In scientific notation, it is written as 1.3127890 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5251152 positive integers (up to 13127890) that are relatively prime to 13127890.
13127890 has 8 divisors, whose sum is 23630220
The reverse of 13127890 is 09872131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred twenty-seven thousand eight hundred ninety
Scientific notation
1.3127890 × 10^7
Engineering notation
1.3127890 × 10^6
Prime Factorization
2 × 5 × 1312789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13127890
Product of the distinct prime numbers
The prime factorization of 13127890 is 2 × 5 × 1312789.
Since it has a total of 3 prime factors.
10 , 6 , 23 , 18 , 496 , 999 , 3016 , 8123 , 53467 , 36936 , 607705 , 817132 , 3022055 , 6368675 , 67427865 , 65170414 , 739728503 , 410283942 , 4296936901 , 712931118
n×2
26255780
n×3
39383670
n×4
52511560
n×5
65639450
n÷2
6563945
n÷3
4375963.3333333
n÷3
3281972.5
n÷5
2625578
n2
172341495852100
n3
2.2624801999818E+21
n4
2.9701591192539E+28
n5
3.8991922200063E+35
2 √n
3623.2430224869
3 √n
235.90201093332
4 √n
60.193380221474
5 √n
26.52399795843
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
-13127889
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 13127890 can be divided by 8 positive divisors.
The sum of these divisors (counting 13127890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101000011010010
3
Ternary
220200222002011
4
Quaternary
302011003102
5
Quinary
11330043030
6
Senary
1145213134
8
Octal
62050322
10
Decimal
13127890
12
Duodecimal
44911aa
16
Hexadecimal
c850d2
20
Vigesimal
420jea
36
Base36
7tdjm
md5
cfbc6cc789bf21cce35eb256c40104b9
sha1
3347db233594a1ef02baaa5253392f0af6d599db
sha256
18b1e3a0243b62a6a1ac08897a747574943f9f37d38362f7caa62ad32b8842ec
sha512
019c3d374219ad4fef225b08de82293ab6bcf29e0e5e47008cf004667ba7b83e5211539ea3c94d67c643cb93a99283b91dc3e3a30638a47096a2fe92033c74d0
ripemd-160
90ba63f3e983f413ac1f6d45f7b61c96015bbc37
Diameter
26255780
Circumference
82484965.56227
Area
5.4142677727763E+14
Volume
9.477054900207E+21
Surface area
2.1657071091105E+15
Circumference
82484965.56227
Perimeter
52511560
Area
172341495852100
Diagonal
18565640.083342
Surface area
1034048975112600
Volume
2.2624801999818E+21
Space diagonal
22738172.476175
Perimeter
39383670
Area
74626056767065
Altitude
11369086.238088
Surface area
74626056767065
Volume
2.6663584861791E+20
Height
6188546.6944474