13291239 is an odd 8-digits composite number following 13291238
and preceding 13291240 . In scientific notation, it is written as 1.3291239 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8179200 positive integers (up to 13291239) that are relatively prime to 13291239.
13291239 has 8 divisors, whose sum is 19084912
The reverse of 13291239 is 93219231
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
1.3291239 × 10^7
Engineering notation
1.3291239 × 10^6
Prime Factorization
3 × 13 × 340801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13291239
Product of the distinct prime numbers
The prime factorization of 13291239 is 3 × 13 × 340801.
Since it has a total of 3 prime factors.
7 , 9 , 17 , 89 , 213 , 282 , 7662 , 5758 , 31617 , 17617 , 355780 , 674660 , 2857404 , 2507065 , 13796351 , 72952253 , 27008592 , 938701276 , 7028141858 , 4187990598
n×2
26582478
n×3
39873717
n×4
53164956
n×5
66456195
n÷2
6645619.5
n÷3
4430413
n÷3
3322809.75
n÷5
2658247.8
n2
176657034155121
n3
2.3479908619869E+21
n4
3.1207707716484E+28
n5
4.1478910190193E+35
2 √n
3645.7151561799
3 √n
236.87641547644
4 √n
60.379757834724
5 √n
26.589678943963
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
-13291238
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 13291239 can be divided by 8 positive divisors.
The sum of these divisors (counting 13291239) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101100111011100111
3
Ternary
221000021011010
4
Quaternary
302230323213
5
Quinary
11400304424
6
Senary
1152513303
8
Octal
62547347
10
Decimal
13291239
12
Duodecimal
454b833
16
Hexadecimal
cacee7
20
Vigesimal
43181j
36
Base36
7wvl3
md5
5ca3201b843bdde042442d75ad206d1c
sha1
50361dc9d3531d68b236c19dfc7fc1a7b90ebe59
sha256
60986d98c9ae4aa585f1fc92a8e04f584f0812b1e6826ab4d5e5d5fba9d45302
sha512
9db100ab378eefbf94645a1fe74d30187606a789401d05d92b6f1f31f0e1215f8a18ddb6d3d14ec1d00dcea62e6cb35fcdb64420c9a0d594633603b548a698b2
ripemd-160
24657aab6c1261d9ee64d37a9aac5af6e42f3169
Diameter
26582478
Circumference
83511317.599012
Area
5.5498444070669E+14
Volume
9.8352411236186E+21
Surface area
2.2199377628268E+15
Circumference
83511317.599012
Perimeter
53164956
Area
176657034155121
Diagonal
18796650.454542
Surface area
1059942204930726
Volume
2.3479908619869E+21
Space diagonal
23021101.243541
Perimeter
39873717
Area
76494739667775
Altitude
11510550.62177
Surface area
76494739667775
Volume
2.7671337677916E+20
Height
6265550.1515141