13127905 is an odd 8-digits composite number following 13127904
and preceding 13127906 . In scientific notation, it is written as 1.3127905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9001968 positive integers (up to 13127905) that are relatively prime to 13127905.
13127905 has 8 divisors, whose sum is 18004032
The reverse of 13127905 is 50972131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million one hundred twenty-seven thousand nine hundred five
Scientific notation
1.3127905 × 10^7
Engineering notation
1.3127905 × 10^6
Prime Factorization
5 × 7 × 375083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13127905
Product of the distinct prime numbers
The prime factorization of 13127905 is 5 × 7 × 375083.
Since it has a total of 3 prime factors.
7 , 3 , 65 , 99 , 180 , 588 , 6048 , 3300 , 12339 , 33263 , 481889 , 637201 , 714334 , 3543378 , 66995033 , 7991272 , 766575201 , 860296503 , 5949440046 , 2793187185
n×2
26255810
n×3
39383715
n×4
52511620
n×5
65639525
n÷2
6563952.5
n÷3
4375968.3333333
n÷3
3281976.25
n÷5
2625581
n2
172341889689025
n3
2.262487955358E+21
n4
2.9701726941584E+28
n5
3.8992144962506E+35
2 √n
3623.2450924551
3 √n
235.90210078093
4 √n
60.193397415789
5 √n
26.524004019721
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
-13127904
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 13127905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13127905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101000011100001
3
Ternary
220200222002201
4
Quaternary
302011003201
5
Quinary
11330043110
6
Senary
1145213201
8
Octal
62050341
10
Decimal
13127905
12
Duodecimal
4491201
16
Hexadecimal
c850e1
20
Vigesimal
420jf5
36
Base36
7tdk1
md5
90091e90c614956fbe682d73b82fd6ab
sha1
8506faa1e91c0308d18cf3c5c7464e37f63e003b
sha256
e40764b6a8080e823613932737e16b8160350d6774d85c2723f1ffdf9a266871
sha512
1b01208751c42bec1839f0a3cccb5fb9f43bd0964848d71eaecb5adb146c536f848c8a7463874fb602432d62b54d0d6b7e89998a70a95c6acb15ca999c72a1f7
ripemd-160
d7854f7f2868b4183436af6a17ae45d0a178aa7b
Diameter
26255810
Circumference
82485059.810049
Area
5.4142801455282E+14
Volume
9.4770873858508E+21
Surface area
2.1657120582113E+15
Circumference
82485059.810049
Perimeter
52511620
Area
172341889689025
Diagonal
18565661.296546
Surface area
1034051338134150
Volume
2.262487955358E+21
Space diagonal
22738198.456937
Perimeter
39383715
Area
74626227303456
Altitude
11369099.228469
Surface area
74626227303456
Volume
2.6663676259775E+20
Height
6188553.7655152