13185893 is an odd 8-digits composite number following 13185892
and preceding 13185894 . In scientific notation, it is written as 1.3185893 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11302188 positive integers (up to 13185893) that are relatively prime to 13185893.
13185893 has 4 divisors, whose sum is 15069600
The reverse of 13185893 is 39858131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred eighty-five thousand eight hundred ninety-three
Scientific notation
1.3185893 × 10^7
Engineering notation
1.3185893 × 10^6
Prime Factorization
7 × 1883699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13185893
Product of the distinct prime numbers
The prime factorization of 13185893 is 7 × 1883699.
Since it has a total of 2 prime factors.
5 , 4 , 79 , 83 , 667 , 680 , 631 , 1902 , 8791 , 90713 , 170779 , 766276 , 2697161 , 8790022 , 99850135 , 57256076 , 77031537 , 218623257 , 2807215230 , 4563823089
n×2
26371786
n×3
39557679
n×4
52743572
n×5
65929465
n÷2
6592946.5
n÷3
4395297.6666667
n÷3
3296473.25
n÷5
2637178.6
n2
173867774207449
n3
2.2926018668476E+21
n4
3.0230002907852E+28
n5
3.9860958373263E+35
2 √n
3631.2384939577
3 √n
236.24892938309
4 √n
60.25975849568
5 √n
26.547394858707
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
-13185892
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 13185893 can be divided by 4 positive divisors.
The sum of these divisors (counting 13185893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010011001101100101
3
Ternary
220210220122102
4
Quaternary
302103031211
5
Quinary
11333422033
6
Senary
1150341445
8
Octal
62231545
10
Decimal
13185893
12
Duodecimal
44ba885
16
Hexadecimal
c93365
20
Vigesimal
4284ed
36
Base36
7umat
md5
023a9f594744fcfb77c33875a745b733
sha1
8a4c2e16698d079ce003ec033f6e2dbcf90476dc
sha256
410ccdbe49f37846eb35f193c08b1b44d2b4616a7ec5e50ecc9ea8ad933c5c6c
sha512
d6649e6c492520682f3cc5d31a6cc5160cc80529757bfcdbe94ae471bdc84fa7b205855d99d8c1b08dc2ff710de222162456613a40fa21d48846afa659350807
ripemd-160
613279d35f2b15f1128711ac4d55517b98ea3a8a
Diameter
26371786
Circumference
82849409.159642
Area
5.4622172214613E+14
Volume
9.6032282433261E+21
Surface area
2.1848868885845E+15
Circumference
82849409.159642
Perimeter
52743572
Area
173867774207449
Diagonal
18647668.7126
Surface area
1043206645244694
Volume
2.2926018668476E+21
Space diagonal
22838636.619167
Perimeter
39557679
Area
75286954681554
Altitude
11419318.309583
Surface area
75286954681554
Volume
2.7018572110148E+20
Height
6215889.5708668