13291243 is an odd 8-digits composite number following 13291242
and preceding 13291244 . In scientific notation, it is written as 1.3291243 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11392488 positive integers (up to 13291243) that are relatively prime to 13291243.
13291243 has 4 divisors, whose sum is 15190000
The reverse of 13291243 is 34219231
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million two hundred ninety-one thousand two hundred forty-three
Scientific notation
1.3291243 × 10^7
Engineering notation
1.3291243 × 10^6
Prime Factorization
7 × 1898749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291243
Product of the distinct prime numbers
The prime factorization of 13291243 is 7 × 1898749.
Since it has a total of 2 prime factors.
1 , 3 , 83 , 92 , 917 , 658 , 574 , 9764 , 94028 , 24898 , 302166 , 603133 , 6802703 , 898172 , 64544443 , 58509619 , 930830266 , 65428134 , 8518921276 , 8161654490
n×2
26582486
n×3
39873729
n×4
53164972
n×5
66456215
n÷2
6645621.5
n÷3
4430414.3333333
n÷3
3322810.75
n÷5
2658248.6
n2
176657140485049
n3
2.3479929818719E+21
n4
3.1207745284354E+28
n5
4.1478972605646E+35
2 √n
3645.7157047691
3 √n
236.8764392391
4 √n
60.379762377547
5 √n
26.589680544396
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
-13291242
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 13291243 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111011101011
3
Ternary
221000021011021
4
Quaternary
302230323223
5
Quinary
11400304433
6
Senary
1152513311
8
Octal
62547353
10
Decimal
13291243
12
Duodecimal
454b837
16
Hexadecimal
caceeb
20
Vigesimal
431823
36
Base36
7wvl7
md5
8eb826f60c5bf82aa9816ba4064d9670
sha1
d81f03237e60ba7e2cf58d670f1ac27ac48b9d9e
sha256
df4f65d702f441c63f1f55f7471129f14dbbc4a9a06b6d2300528a7d1a44036e
sha512
507b7894f56880f8378e2b52d0c70e4f3d1208a5c16d5b167f8c6e73faf10201447f91d409a64372b7cf4ac783f6c81cb742e1b616ec9252d563d87058175055
ripemd-160
44759617e446727eab1c8387a3d48775a6124f69
Diameter
26582486
Circumference
83511342.731754
Area
5.5498477475201E+14
Volume
9.8352500033723E+21
Surface area
2.219939099008E+15
Circumference
83511342.731754
Perimeter
53164972
Area
176657140485049
Diagonal
18796656.111396
Surface area
1059942842910294
Volume
2.3479929818719E+21
Space diagonal
23021108.171744
Perimeter
39873729
Area
76494785709984
Altitude
11510554.085872
Surface area
76494785709984
Volume
2.7671362661001E+20
Height
6265552.0371322