13181807 is an odd 8-digits composite number following 13181806
and preceding 13181808 . In scientific notation, it is written as 1.3181807 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13132536 positive integers (up to 13181807) that are relatively prime to 13181807.
13181807 has 4 divisors, whose sum is 13231080
The reverse of 13181807 is 70818131
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred eighty-one thousand eight hundred seven
Scientific notation
1.3181807 × 10^7
Engineering notation
1.3181807 × 10^6
Prime Factorization
269 × 49003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13181807
Product of the distinct prime numbers
The prime factorization of 13181807 is 269 × 49003.
Since it has a total of 2 prime factors.
5 , 10 , 78 , 46 , 562 , 274 , 2135 , 9344 , 11909 , 4843 , 102853 , 715295 , 7113889 , 7502642 , 7035003 , 29968819 , 682496825 , 174883647 , 8701342573 , 6076522605
n×2
26363614
n×3
39545421
n×4
52727228
n×5
65909035
n÷2
6590903.5
n÷3
4393935.6666667
n÷3
3295451.75
n÷5
2636361.4
n2
173760035785249
n3
2.2904712560342E+21
n4
3.0192550036091E+28
n5
3.9799236741359E+35
2 √n
3630.6758324037
3 √n
236.22452418854
4 √n
60.255089680488
5 √n
26.545749371319
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
-13181806
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 13181807 can be divided by 4 positive divisors.
The sum of these divisors (counting 13181807) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010010001101101111
3
Ternary
220210201001002
4
Quaternary
302102031233
5
Quinary
11333304212
6
Senary
1150310515
8
Octal
62221557
10
Decimal
13181807
12
Duodecimal
44b843b
16
Hexadecimal
c9236f
20
Vigesimal
427ea7
36
Base36
7uj5b
md5
e71a7fccb430e7abc1001974ed21744d
sha1
9322d3f341490db62a64585df6dccce5982c62b9
sha256
4ca49f07e0f8a0463dfbdf06e3daf3e66b62039630f9fa7bc4459d08d72e1d4f
sha512
eaa33ad3fea84899cae5d3d2fe71564670231b7e22a2411e8a532850ffd97b05596826b197e7a7bc74088f33290ac5d143fddb9c55338c43e19a76759c1c0a8d
ripemd-160
ee948ca5794c2726c76480657ea44e58edfa3d6f
Diameter
26363614
Circumference
82823736.064477
Area
5.4588325191044E+14
Volume
9.594303561621E+21
Surface area
2.1835330076418E+15
Circumference
82823736.064477
Perimeter
52727228
Area
173760035785249
Diagonal
18641890.235985
Surface area
1042560214711494
Volume
2.2904712560342E+21
Space diagonal
22831559.459567
Perimeter
39545421
Area
75240302576259
Altitude
11415779.729784
Surface area
75240302576259
Volume
2.6993462620911E+20
Height
6213963.4119949