13805218 is an even 8-digits composite number following 13805217
and preceding 13805219 . In scientific notation, it is written as 1.3805218 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5552064 positive integers (up to 13805218) that are relatively prime to 13805218.
13805218 has 16 divisors, whose sum is 21528000
The reverse of 13805218 is 81250831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred five thousand two hundred eighteen
Scientific notation
1.3805218 × 10^7
Engineering notation
1.3805218 × 10^6
Prime Factorization
2 × 259 × 29 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13805218
Product of the distinct prime numbers
The prime factorization of 13805218 is 2 × 259 × 29 × 919.
Since it has a total of 4 prime factors.
7 , 10 , 37 , 97 , 604 , 93 , 2132 , 291 , 18928 , 31022 , 223219 , 31911 , 4785148 , 7955527 , 36608702 , 20963405 , 493410257 , 993785302 , 2027301852 , 7034239305
n×2
27610436
n×3
41415654
n×4
55220872
n×5
69026090
n÷2
6902609
n÷3
4601739.3333333
n÷3
3451304.5
n÷5
2761043.6
n2
190584044027524
n3
2.6310542751216E+21
n4
3.6322277837885E+28
n5
5.0143696380857E+35
2 √n
3715.5373770156
3 √n
239.89125860827
4 √n
60.955207956463
5 √n
26.792217107934
1 , 2 , 29 , 58 , 259 , 518 , 919 , 1838 , 7511 , 15022 , 26651 , 53302 , 238021 , 476042 , 6902609 , 13805218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805218 can be divided by 16 positive divisors.
The sum of these divisors (counting 13805218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101010011010100010
3
Ternary
221222101012101
4
Quaternary
310222122202
5
Quinary
12013231333
6
Senary
1211521014
8
Octal
64523242
10
Decimal
13805218
12
Duodecimal
475916a
16
Hexadecimal
d2a6a2
20
Vigesimal
465d0i
36
Base36
87w6a
md5
73c316f67370bdd7993c419a799b5c93
sha1
bb4fa56b10d0b230845809da56dff5236159679e
sha256
5c8a1346573f14093afcef0ca740289819c1f9925b17ef347c6aa64f7fc14089
sha512
62744c5ecb7aa88e29daa18cb582889b055f780debd453fe41086d5e74538794a810e1504e65a9a2ce60402da3e9264e568320cbd3c0f1a67668cd6fd91ae1e6
ripemd-160
3d950e061f6d1b3e2d72a62f8b4a094080890c7f
Diameter
27610436
Circumference
86740742.900011
Area
5.987374326083E+14
Volume
1.1020934375891E+22
Surface area
2.3949497304332E+15
Circumference
86740742.900011
Perimeter
55220872
Area
190584044027524
Diagonal
19523526.527117
Surface area
1143504264165144
Volume
2.6310542751216E+21
Space diagonal
23911338.985564
Perimeter
41415654
Area
82525311841904
Altitude
11955669.492782
Surface area
82525311841904
Volume
3.1007271993472E+20
Height
6507842.1757057