13808515 is an odd 8-digits composite number following 13808514
and preceding 13808516 . In scientific notation, it is written as 1.3808515 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9468672 positive integers (up to 13808515) that are relatively prime to 13808515.
13808515 has 8 divisors, whose sum is 18937440
The reverse of 13808515 is 51580831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred eight thousand five hundred fifteen
Scientific notation
1.3808515 × 10^7
Engineering notation
1.3808515 × 10^6
Prime Factorization
5 × 7 × 394529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13808515
Product of the distinct prime numbers
The prime factorization of 13808515 is 5 × 7 × 394529.
Since it has a total of 3 prime factors.
1 , 10 , 69 , 29 , 121 , 354 , 757 , 8945 , 16944 , 14253 , 770342 , 997675 , 2990215 , 2670200 , 76491679 , 48562950 , 885350915 , 261613714 , 1767500238 , 6360910030
n×2
27617030
n×3
41425545
n×4
55234060
n×5
69042575
n÷2
6904257.5
n÷3
4602838.3333333
n÷3
3452128.75
n÷5
2761703
n2
190675086505225
n3
2.6329397921337E+21
n4
3.6356988613775E+28
n5
5.0203602262814E+35
2 √n
3715.9810279387
3 √n
239.91035425082
4 √n
60.958847003029
5 √n
26.793496703846
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13808514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13808515 can be divided by 8 positive divisors.
The sum of these divisors (counting 13808515) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101011001110000011
3
Ternary
221222112201111
4
Quaternary
310223032003
5
Quinary
12013333030
6
Senary
1211544151
8
Octal
64531603
10
Decimal
13808515
12
Duodecimal
475b057
16
Hexadecimal
d2b383
20
Vigesimal
46615f
36
Base36
87ypv
md5
6dca66623ce495b45e3223a5102c598c
sha1
bd7dba6dd354c9d76721220265ebfb67a2b6c448
sha256
8b6430e796b4bf8311c6967f352ec8f6b3f479ee9dad7a0d0f70e3dd713aa829
sha512
d1227fb116ffde6aab3eef3e8990273a1b2248ce7c2f9a914b24ea366063e0773e16f0433c7a8433e2df06d52db60efeecac7656141efa368a3aef3be94a070f
ripemd-160
a82a00ca696eeb3017ffa04de1b5f206ec864a20
Diameter
27617030
Circumference
86761458.561969
Area
5.9902345098741E+14
Volume
1.1028832411082E+22
Surface area
2.3960938039497E+15
Circumference
86761458.561969
Perimeter
55234060
Area
190675086505225
Diagonal
19528189.189232
Surface area
1144050519031350
Volume
2.6329397921337E+21
Space diagonal
23917049.557077
Perimeter
41425545
Area
82564734391160
Altitude
11958524.778538
Surface area
82564734391160
Volume
3.1029493024561E+20
Height
6509396.3964108