13812791 is an odd 8-digits composite number following 13812790
and preceding 13812792 . In scientific notation, it is written as 1.3812791 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13085784 positive integers (up to 13812791) that are relatively prime to 13812791.
13812791 has 4 divisors, whose sum is 14539800
The reverse of 13812791 is 19721831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million eight hundred twelve thousand seven hundred ninety-one
Scientific notation
1.3812791 × 10^7
Engineering notation
1.3812791 × 10^6
Prime Factorization
19 × 726989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13812791
Product of the distinct prime numbers
The prime factorization of 13812791 is 19 × 726989.
Since it has a total of 2 prime factors.
10 , 10 , 81 , 16 , 946 , 806 , 1028 , 4833 , 71186 , 16228 , 646878 , 788194 , 9263599 , 4855382 , 3736667 , 85556613 , 234825355 , 290415560 , 5291147309 , 9828045073
n×2
27625582
n×3
41438373
n×4
55251164
n×5
69063955
n÷2
6906395.5
n÷3
4604263.6666667
n÷3
3453197.75
n÷5
2762558.2
n2
190793195209681
n3
2.6353865296535E+21
n4
3.6402043338319E+28
n5
5.0281381660515E+35
2 √n
3716.55633618
3 √n
239.93511556181
4 √n
60.963565645228
5 √n
26.795155894619
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
-13812790
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 13812791 can be divided by 4 positive divisors.
The sum of these divisors (counting 13812791) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101100010000110111
3
Ternary
221222202120212
4
Quaternary
310230100313
5
Quinary
12014002131
6
Senary
1212020035
8
Octal
64542067
10
Decimal
13812791
12
Duodecimal
476161b
16
Hexadecimal
d2c437
20
Vigesimal
466bjb
36
Base36
8820n
md5
0d1987256ef55b7e53a0838b3fc31ce9
sha1
36037ef1069e21fa984554abc4043efb4ff329a1
sha256
c2e9f71fcee0840bfcdbc01d4215efa931d7d466be2df7f61449689b16eb909f
sha512
b3f99b03bfce62cc9db3b9fd9141a418af7c0f02a0d2cab0fd9f114a05e124c952577b2cd68f8757040d1c9b668e44a552e6cf2711e1ab3d3e287a4379d55067
ripemd-160
0b862c571d5eb2a09911bd7a8628f63d8b3a85cd
Diameter
27625582
Circumference
86788325.462342
Area
5.9939450042566E+14
Volume
1.1039081281239E+22
Surface area
2.3975780017026E+15
Circumference
86788325.462342
Perimeter
55251164
Area
190793195209681
Diagonal
19534236.366425
Surface area
1144759171258086
Volume
2.6353865296535E+21
Space diagonal
23924455.80633
Perimeter
41438373
Area
82615876960394
Altitude
11962227.903165
Surface area
82615876960394
Volume
3.1058328102762E+20
Height
6511412.1221417