13888521 is an odd 8-digits composite number following 13888520
and preceding 13888522 . In scientific notation, it is written as 1.3888521 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 9259008 positive integers (up to 13888521) that are relatively prime to 13888521.
13888521 has 6 divisors, whose sum is 20061210
The reverse of 13888521 is 12588831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million eight hundred eighty-eight thousand five hundred twenty-one
Scientific notation
1.3888521 × 10^7
Engineering notation
1.3888521 × 10^6
Prime Factorization
3 × 3 × 1543169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4629507
Product of the distinct prime numbers
The prime factorization of 13888521 is 3 × 3 × 1543169.
Since it has a total of 3 prime factors.
9 , 3 , 33 , 34 , 294 , 129 , 2950 , 572 , 97814 , 90754 , 279919 , 75979 , 4868733 , 5480504 , 35258446 , 14808066 , 817400021 , 18843057 , 341193055 , 7713676644
n×2
27777042
n×3
41665563
n×4
55554084
n×5
69442605
n÷2
6944260.5
n÷3
4629507
n÷3
3472130.25
n÷5
2777704.2
n2
192891015567441
n3
2.6789709204197E+21
n4
3.7206943886639E+28
n5
5.167494215154E+35
2 √n
3726.730604699
3 √n
240.37280601546
4 √n
61.046954098456
5 √n
26.824473092407
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13888520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13888521 can be divided by 6 positive divisors.
The sum of these divisors (counting 13888521) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100111110110000001001
3
Ternary
222010121110200
4
Quaternary
310332300021
5
Quinary
12023413041
6
Senary
1213402413
8
Octal
64766011
10
Decimal
13888521
12
Duodecimal
4799409
16
Hexadecimal
d3ec09
20
Vigesimal
46g161
36
Base36
89og9
md5
ca620f7f44b7444ec20463712df1b535
sha1
7e5c14259d95ad7e3266221d45b108946f57d9e0
sha256
1a923b1cade1f78c51d498a9af9d5c28a845b7ca81b9151ef1a86390e7cbe17f
sha512
76a95975755ad17a88d18ec71010a5fe042c71b6512fb9bf7ee9b972a018b10b2168bcdb5fc51fea5e8bcfead6b90186aa5f1c34849e0e6d037481e4221feffa
ripemd-160
6ac67eba91727a9e46ef3339c35445fd910a46bf
Diameter
27777042
Circumference
87264151.085655
Area
6.0598499745015E+14
Volume
1.1221647150362E+22
Surface area
2.4239399898006E+15
Circumference
87264151.085655
Perimeter
55554084
Area
192891015567441
Diagonal
19641334.759504
Surface area
1157346093404646
Volume
2.6789709204197E+21
Space diagonal
24055624.013987
Perimeter
41665563
Area
83524259821592
Altitude
12027812.006994
Surface area
83524259821592
Volume
3.1571975073839E+20
Height
6547111.5865012