13821418 is an even 8-digits composite number following 13821417
and preceding 13821419 . In scientific notation, it is written as 1.3821418 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6319296 positive integers (up to 13821418) that are relatively prime to 13821418.
13821418 has 16 divisors, whose sum is 22536360
The reverse of 13821418 is 81412831
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred twenty-one thousand four hundred eighteen
Scientific notation
1.3821418 × 10^7
Engineering notation
1.3821418 × 10^6
Prime Factorization
2 × 13 × 109 × 4877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13821418
Product of the distinct prime numbers
The prime factorization of 13821418 is 2 × 13 × 109 × 4877.
Since it has a total of 4 prime factors.
5 , 4 , 72 , 54 , 165 , 959 , 2171 , 2524 , 65660 , 59061 , 213670 , 309532 , 2257788 , 9789474 , 75313470 , 79136002 , 45587683 , 415180703 , 5426316880 , 8868368481
n×2
27642836
n×3
41464254
n×4
55285672
n×5
69107090
n÷2
6910709
n÷3
4607139.3333333
n÷3
3455354.5
n÷5
2764283.6
n2
191031595530724
n3
2.6403275330371E+21
n4
3.6493070491014E+28
n5
5.0438598135977E+35
2 √n
3717.716772429
3 √n
239.98505693999
4 √n
60.973082359587
5 √n
26.798502127559
1 , 2 , 13 , 26 , 109 , 218 , 1417 , 2834 , 4877 , 9754 , 63401 , 126802 , 531593 , 1063186 , 6910709 , 13821418
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
-13821417
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 13821418 can be divided by 16 positive divisors.
The sum of these divisors (counting 13821418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101110010111101010
3
Ternary
222000012102101
4
Quaternary
310232113222
5
Quinary
12014241133
6
Senary
1212124014
8
Octal
64562752
10
Decimal
13821418
12
Duodecimal
476660a
16
Hexadecimal
d2e5ea
20
Vigesimal
467dai
36
Base36
888oa
md5
de4af15047c348f705dc9e16f67c0d31
sha1
fdfdf7316ee9b2d79f4fd58f1cd4cfe94d4bceb1
sha256
8dd3534ea3bbe1a33b0cf0ecfcdbae356206480893347d539db3a2d5c62a1a46
sha512
5313e7c7fabf052ca9be243b8a94f0d82e213123dd6c1a227100b3965d7b535d22366b823ae7dc64758b792361d9cad885bcbdef4a078146db291f2f0d7b573d
ripemd-160
18a2fb53ca77d5627f978ed2276e37042a6af223
Diameter
27642836
Circumference
86842530.501987
Area
6.0014345712286E+14
Volume
1.1059778107813E+22
Surface area
2.4005738284914E+15
Circumference
86842530.501987
Perimeter
55285672
Area
191031595530724
Diagonal
19546436.786828
Surface area
1146189573184344
Volume
2.6403275330371E+21
Space diagonal
23939398.208647
Perimeter
41464254
Area
82719107327540
Altitude
11969699.104324
Surface area
82719107327540
Volume
3.1116558386068E+20
Height
6515478.9289425