13187893 is an odd 8-digits composite number following 13187892
and preceding 13187894 . In scientific notation, it is written as 1.3187893 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13180320 positive integers (up to 13187893) that are relatively prime to 13187893.
13187893 has 4 divisors, whose sum is 13195468
The reverse of 13187893 is 39878131
Previous prime number is 2713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million one hundred eighty-seven thousand eight hundred ninety-three
Scientific notation
1.3187893 × 10^7
Engineering notation
1.3187893 × 10^6
Prime Factorization
2713 × 4861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13187893
Product of the distinct prime numbers
The prime factorization of 13187893 is 2713 × 4861.
Since it has a total of 2 prime factors.
5 , 10 , 48 , 63 , 538 , 618 , 9167 , 4699 , 73591 , 48467 , 382936 , 57669 , 6811337 , 1361060 , 31264485 , 21770513 , 120546902 , 336298191 , 5534689952 , 4054092373
n×2
26375786
n×3
39563679
n×4
52751572
n×5
65939465
n÷2
6593946.5
n÷3
4395964.3333333
n÷3
3296973.25
n÷5
2637578.6
n2
173920521779449
n3
2.2936452317315E+21
n4
3.0248347896036E+28
n5
3.989119754797E+35
2 √n
3631.5138716519
3 √n
236.26087330861
4 √n
60.262043374349
5 √n
26.548200137026
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
-13187892
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 13187893 can be divided by 4 positive divisors.
The sum of these divisors (counting 13187893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010011101100110101
3
Ternary
220211000101111
4
Quaternary
302103230311
5
Quinary
11334003033
6
Senary
1150355021
8
Octal
62235465
10
Decimal
13187893
12
Duodecimal
44bba71
16
Hexadecimal
c93b35
20
Vigesimal
4289ed
36
Base36
7unud
md5
63aeb5bbaf2dca2ab5aaed8494abf049
sha1
48af7a78794bc6186ebf631a1f8f65459254dd2d
sha256
4e145764fd7ae69db78d114d5117b6e83e1aaf359d6eb071c09bf759a23f7e00
sha512
6bd9ee3c4338674545e93501fffe7a769d998481f8c74fe26c4b0ce644d9e75e187b7aceb732863dc51dc153f27dd5ead103b8287e9e8dabb05b4358004d417a
ripemd-160
e55c906ab330fa1f6520577019e83ef8299ccfae
Diameter
26375786
Circumference
82861975.530257
Area
5.4638743353082E+14
Volume
9.6075986799321E+21
Surface area
2.1855497341233E+15
Circumference
82861975.530257
Perimeter
52751572
Area
173920521779449
Diagonal
18650497.139725
Surface area
1043523130676694
Volume
2.2936452317315E+21
Space diagonal
22842100.720782
Perimeter
39563679
Area
75309795050224
Altitude
11421050.360391
Surface area
75309795050224
Volume
2.7030868283226E+20
Height
6216832.3799084