13531421 is an odd 8-digits composite number following 13531420
and preceding 13531422 . In scientific notation, it is written as 1.3531421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 13524000 positive integers (up to 13531421) that are relatively prime to 13531421.
13531421 has 4 divisors, whose sum is 13538844
The reverse of 13531421 is 12413531
Previous prime number is 3221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million five hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.3531421 × 10^7
Engineering notation
1.3531421 × 10^6
Prime Factorization
3221 × 4201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13531421
Product of the distinct prime numbers
The prime factorization of 13531421 is 3221 × 4201.
Since it has a total of 2 prime factors.
6 , 4 , 33 , 40 , 414 , 604 , 9447 , 2856 , 73624 , 10259 , 483915 , 50202 , 4755636 , 8753179 , 7731504 , 42766047 , 439228272 , 616592124 , 2020981676 , 2921610160
n×2
27062842
n×3
40594263
n×4
54125684
n×5
67657105
n÷2
6765710.5
n÷3
4510473.6666667
n÷3
3382855.25
n÷5
2706284.2
n2
183099354279241
n3
2.4775944475806E+21
n4
3.3525373537475E+28
n5
4.5364594351783E+35
2 √n
3678.5079855833
3 √n
238.29474698751
4 √n
60.650704741027
5 √n
26.685090577428
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
-13531420
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 13531421 can be divided by 4 positive divisors.
The sum of these divisors (counting 13531421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100111100100011101
3
Ternary
221110110121202
4
Quaternary
303213210131
5
Quinary
11431001141
6
Senary
1202005245
8
Octal
63474435
10
Decimal
13531421
12
Duodecimal
4646825
16
Hexadecimal
ce791d
20
Vigesimal
44b8b1
36
Base36
820wt
md5
8bea1a53bdca593b2429b2c43c252397
sha1
0d0b4fb18b76cb0b5f8ec96b9e5d75b2bfe121a2
sha256
502c24bc8a87bf5efc034b696ae1b8a769d486293ce15f40d2e78f95834cc3de
sha512
7b4f18b93d494aaac7d8591e064c861948f02e38f741bc018d5f438ec11353b0995a4420797d9066e5f165799d42872ebdab10cc724f7bbf5d8bbf329cdb7aef
ripemd-160
f973559987cae40a24ff70409917da4255723ce0
Diameter
27062842
Circumference
85020425.612461
Area
5.752235862807E+14
Volume
1.0378123353459E+22
Surface area
2.3008943451228E+15
Circumference
85020425.612461
Perimeter
54125684
Area
183099354279241
Diagonal
19136319.09638
Surface area
1098596125675446
Volume
2.4775944475806E+21
Space diagonal
23437108.670604
Perimeter
40594263
Area
79284346111175
Altitude
11718554.335302
Surface area
79284346111175
Volume
2.9198730581906E+20
Height
6378773.0321267