13187842 is an even 8-digits composite number following 13187841
and preceding 13187843 . In scientific notation, it is written as 1.3187842 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6364512 positive integers (up to 13187842) that are relatively prime to 13187842.
13187842 has 8 divisors, whose sum is 20004300
The reverse of 13187842 is 24878131
Previous prime number is 74089
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million one hundred eighty-seven thousand eight hundred forty-two
Scientific notation
1.3187842 × 10^7
Engineering notation
1.3187842 × 10^6
Prime Factorization
2 × 74089 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13187842
Product of the distinct prime numbers
The prime factorization of 13187842 is 2 × 74089 × 89.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 89 , 142 , 316 , 4364 , 7260 , 12201 , 91849 , 663760 , 427729 , 4412126 , 7472394 , 92172631 , 47702836 , 443024346 , 89969082 , 9885646800 , 2105890900
n×2
26375684
n×3
39563526
n×4
52751368
n×5
65939210
n÷2
6593921
n÷3
4395947.3333333
n÷3
3296960.5
n÷5
2637568.4
n2
173919176616964
n3
2.2936186219946E+21
n4
3.0247879995123E+28
n5
3.9890426221064E+35
2 √n
3631.5068497801
3 √n
236.26056875351
4 √n
60.261985113172
5 √n
26.548179603643
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
-13187841
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 13187842 can be divided by 8 positive divisors.
The sum of these divisors (counting 13187842) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011101100000010
3
Ternary
220211000022121
4
Quaternary
302103230002
5
Quinary
11334002332
6
Senary
1150354454
8
Octal
62235402
10
Decimal
13187842
12
Duodecimal
44bba2a
16
Hexadecimal
c93b02
20
Vigesimal
4289c2
36
Base36
7unsy
md5
4e18b2b06a56ca4fdb848ea1b2d05bb0
sha1
b8f2615f9ef8df5f09a5e238a4fc60a269a3e3f5
sha256
8af57c94bc5c9c66cae0f183d8053e467b63f712994e1851d934de2dfa06f506
sha512
b2538cb8006acf5558218f10b095c237c26a7d7c7cae3dd8bcc3d45de69a49687b612128321544fcdc71196e31cb6bd40c20ce6970585c9a00006fe7d5917be4
ripemd-160
37db8d574201360589a11d33bc187d6cf0c7f47c
Diameter
26375684
Circumference
82861655.087806
Area
5.4638320757824E+14
Volume
9.6074872173267E+21
Surface area
2.185532830313E+15
Circumference
82861655.087806
Perimeter
52751368
Area
173919176616964
Diagonal
18650425.014834
Surface area
1043515059701784
Volume
2.2936186219946E+21
Space diagonal
22842012.386191
Perimeter
39563526
Area
75309212577782
Altitude
11421006.193095
Surface area
75309212577782
Volume
2.7030554684469E+20
Height
6216808.3382778