13812881 is an odd 8-digits composite number following 13812880
and preceding 13812882 . In scientific notation, it is written as 1.3812881 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13761264 positive integers (up to 13812881) that are relatively prime to 13812881.
13812881 has 4 divisors, whose sum is 13864500
The reverse of 13812881 is 18821831
Previous prime number is 51349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million eight hundred twelve thousand eight hundred eighty-one
Scientific notation
1.3812881 × 10^7
Engineering notation
1.3812881 × 10^6
Prime Factorization
51349 × 269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13812881
Product of the distinct prime numbers
The prime factorization of 13812881 is 51349 × 269.
Since it has a total of 2 prime factors.
3 , 8 , 92 , 88 , 869 , 886 , 5974 , 1351 , 12683 , 91965 , 502597 , 167989 , 1025027 , 7836209 , 66239729 , 68060560 , 949002484 , 373215230 , 1566039121 , 526081949
n×2
27625762
n×3
41438643
n×4
55251524
n×5
69064405
n÷2
6906440.5
n÷3
4604293.6666667
n÷3
3453220.25
n÷5
2762576.2
n2
190795681520161
n3
2.6354380441519E+21
n4
3.6402992086743E+28
n5
5.0283019773812E+35
2 √n
3716.5684441431
3 √n
239.93563667574
4 √n
60.963664950059
5 √n
26.795190812366
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
-13812880
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 13812881 can be divided by 4 positive divisors.
The sum of these divisors (counting 13812881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101100010010010001
3
Ternary
221222202201012
4
Quaternary
310230102101
5
Quinary
12014003011
6
Senary
1212020305
8
Octal
64542221
10
Decimal
13812881
12
Duodecimal
4761695
16
Hexadecimal
d2c491
20
Vigesimal
466c41
36
Base36
88235
md5
8e18867725be569d653572f4f38221ed
sha1
37a457c7c09c4f8d67f7fb73e071840fa5362b27
sha256
251d99132b13311af07d82c5302ffd1e8ffe3d2c487515d01d3b0f96993d4fea
sha512
16d529dbdc449874fbd2bdea1c25f86afa6a8915f5823246b19d5967ed99c8f02ab195a25c7230aad051ab4962736a4cc5dc81cb54d3921655818e920ea19216
ripemd-160
ab4592c4f23f6fccf1634d87a58027bee3ea6c9a
Diameter
27625762
Circumference
86788890.94902
Area
5.994023114004E+14
Volume
1.1039297064665E+22
Surface area
2.3976092456016E+15
Circumference
86788890.94902
Perimeter
55251524
Area
190795681520161
Diagonal
19534363.645646
Surface area
1144774089120966
Volume
2.6354380441519E+21
Space diagonal
23924611.690903
Perimeter
41438643
Area
82616953564412
Altitude
11962305.845451
Surface area
82616953564412
Volume
3.1058935206947E+20
Height
6511454.5485485