13808218 is an even 8-digits composite number following 13808217
and preceding 13808219 . In scientific notation, it is written as 1.3808218 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6904108 positive integers (up to 13808218) that are relatively prime to 13808218.
13808218 has 4 divisors, whose sum is 20712330
The reverse of 13808218 is 81280831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred eight thousand two hundred eighteen
Scientific notation
1.3808218 × 10^7
Engineering notation
1.3808218 × 10^6
Prime Factorization
2 × 6904109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13808218
Product of the distinct prime numbers
The prime factorization of 13808218 is 2 × 6904109.
Since it has a total of 2 prime factors.
2 , 5 , 26 , 14 , 282 , 178 , 7347 , 6885 , 84281 , 87987 , 215531 , 557385 , 4560304 , 9985586 , 42047037 , 92875026 , 843165918 , 292046466 , 5034690748 , 6161041926
n×2
27616436
n×3
41424654
n×4
55232872
n×5
69041090
n÷2
6904109
n÷3
4602739.3333333
n÷3
3452054.5
n÷5
2761643.6
n2
190666884335524
n3
2.6327699042857E+21
n4
3.6353860782216E+28
n5
5.0198203482249E+35
2 √n
3715.9410651947
3 √n
239.90863420378
4 √n
60.958519217536
5 √n
26.793381445442
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
-13808217
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 13808218 can be divided by 4 positive divisors.
The sum of these divisors (counting 13808218) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101011001001011010
3
Ternary
221222112022111
4
Quaternary
310223021122
5
Quinary
12013330333
6
Senary
1211542534
8
Octal
64531132
10
Decimal
13808218
12
Duodecimal
475aa4a
16
Hexadecimal
d2b25a
20
Vigesimal
4660ai
36
Base36
87yhm
md5
631a87fa8d5052be5700a53f670bf56e
sha1
959378f51040d159b083a759581d29c6f028663d
sha256
dd175f91cb3847c0ab15faf45f927075e46125315b01c083710504fe544dea6e
sha512
739bff3a78c60120a7e477bb1fb76495a448f45ce9499b6551e60897233ab85964b8fc3cb57f325f5e74933118fe5d4ff8010e896325ad6d3c1a8ef5cf73eb43
ripemd-160
ba9f39c321d22ee8d7f741681b22bd77e26b40d8
Diameter
27616436
Circumference
86759592.455933
Area
5.9899768311134E+14
Volume
1.1028120786528E+22
Surface area
2.3959907324453E+15
Circumference
86759592.455933
Perimeter
55232872
Area
190666884335524
Diagonal
19527769.167804
Surface area
1144001306013144
Volume
2.6327699042857E+21
Space diagonal
23916535.137987
Perimeter
41424654
Area
82561182747497
Altitude
11958267.568994
Surface area
82561182747497
Volume
3.1027490877071E+20
Height
6509256.3892681