13242561 is an odd 8-digits composite number following 13242560
and preceding 13242562 . In scientific notation, it is written as 1.3242561 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8802240 positive integers (up to 13242561) that are relatively prime to 13242561.
13242561 has 8 divisors, whose sum is 17709024
The reverse of 13242561 is 16524231
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred forty-two thousand five hundred sixty-one
Scientific notation
1.3242561 × 10^7
Engineering notation
1.3242561 × 10^6
Prime Factorization
3 × 347 × 12721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13242561
Product of the distinct prime numbers
The prime factorization of 13242561 is 3 × 347 × 12721.
Since it has a total of 3 prime factors.
6 , 5 , 76 , 66 , 690 , 614 , 8073 , 6813 , 41617 , 4192 , 873198 , 718168 , 9002747 , 8051792 , 45591650 , 17106099 , 12916592 , 144890748 , 4735877878 , 9619411231
n×2
26485122
n×3
39727683
n×4
52970244
n×5
66212805
n÷2
6621280.5
n÷3
4414187
n÷3
3310640.25
n÷5
2648512.2
n2
175365421838721
n3
2.32228729599E+21
n4
3.0753031176673E+28
n5
4.0724889129199E+35
2 √n
3639.0329759429
3 √n
236.58688200871
4 √n
60.324397849816
5 √n
26.570173874184
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
-13242560
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 13242561 can be divided by 8 positive divisors.
The sum of these divisors (counting 13242561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100001000011000001
3
Ternary
220220210101020
4
Quaternary
302201003001
5
Quinary
11342230221
6
Senary
1151500053
8
Octal
62410301
10
Decimal
13242561
12
Duodecimal
4527629
16
Hexadecimal
ca10c1
20
Vigesimal
42f681
36
Base36
7vu0x
md5
00e07905338d357814c0d7be399fcb3b
sha1
30a8a4afaa08df35fac43c741f32f559e33fcc42
sha256
49b8cf8f2d58a60be176b4ed2e1e50c8f431c2650442907b2dba6f51fd7b5e41
sha512
19990603711babb7aa7eb1145bb0efc648555b2794802c3487b12e60f2358535601c0f2311418f0fbd1eef1f4db1f876d96063befd1766e5180fed00d12bff49
ripemd-160
e6cc20a60afec28876881e151f7f95050f4f17dc
Diameter
26485122
Circumference
83205464.704629
Area
5.509267209422E+14
Volume
9.7275742781428E+21
Surface area
2.2037068837688E+15
Circumference
83205464.704629
Perimeter
52970244
Area
175365421838721
Diagonal
18727809.366753
Surface area
1052192531032326
Volume
2.32228729599E+21
Space diagonal
22936788.47433
Perimeter
39727683
Area
75935455128853
Altitude
11468394.237165
Surface area
75935455128853
Volume
2.7368418247632E+20
Height
6242603.122251