13808521 is an odd 8-digits composite number following 13808520
and preceding 13808522 . In scientific notation, it is written as 1.3808521 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 13800852 positive integers (up to 13808521) that are relatively prime to 13808521.
13808521 has 4 divisors, whose sum is 13816192
The reverse of 13808521 is 12580831
Previous prime number is 2887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred eight thousand five hundred twenty-one
Scientific notation
1.3808521 × 10^7
Engineering notation
1.3808521 × 10^6
Prime Factorization
2887 × 4783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13808521
Product of the distinct prime numbers
The prime factorization of 13808521 is 2887 × 4783.
Since it has a total of 2 prime factors.
9 , 6 , 17 , 92 , 502 , 101 , 1288 , 1135 , 63650 , 40413 , 958398 , 734824 , 8408982 , 7241070 , 25569434 , 13480984 , 940624896 , 292604625 , 8846006364 , 7103557327
n×2
27617042
n×3
41425563
n×4
55234084
n×5
69042605
n÷2
6904260.5
n÷3
4602840.3333333
n÷3
3452130.25
n÷5
2761704.2
n2
190675252207441
n3
2.6329432242867E+21
n4
3.6357051804371E+28
n5
5.0203711333875E+35
2 √n
3715.9818352624
3 √n
239.91038899899
4 √n
60.958853624903
5 √n
26.793499032278
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
-13808520
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 13808521 can be divided by 4 positive divisors.
The sum of these divisors (counting 13808521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101011001110001001
3
Ternary
221222112201201
4
Quaternary
310223032021
5
Quinary
12013333041
6
Senary
1211544201
8
Octal
64531611
10
Decimal
13808521
12
Duodecimal
475b061
16
Hexadecimal
d2b389
20
Vigesimal
466161
36
Base36
87yq1
md5
534f0f0d59925afd76833347e479360f
sha1
ef64c9102962a5be353b2081c15c11af3c0fdbe9
sha256
0defaa497f66c9e95ccda1f276bd2ca9de4342c0006c6ad2efaaa54c09498d60
sha512
fea29d9a524bb2a3634c19d63c16ee1766913393724df215fd7c0df9af660dfcd2a47bc443bf1c00b5b4886addc9ad8eac4f371209fec7f4fd303eccbd09f480
ripemd-160
afc46b085608aac945d056eacf6bbba8f11534f5
Diameter
27617042
Circumference
86761496.261081
Area
5.9902397155628E+14
Volume
1.1028846787651E+22
Surface area
2.3960958862251E+15
Circumference
86761496.261081
Perimeter
55234084
Area
190675252207441
Diagonal
19528197.674514
Surface area
1144051513244646
Volume
2.6329432242867E+21
Space diagonal
23917059.949382
Perimeter
41425563
Area
82564806142324
Altitude
11958529.974691
Surface area
82564806142324
Volume
3.1029533472872E+20
Height
6509399.2248379