13291289 is an odd 8-digits composite number following 13291288
and preceding 13291290 . In scientific notation, it is written as 1.3291289 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12082980 positive integers (up to 13291289) that are relatively prime to 13291289.
13291289 has 4 divisors, whose sum is 14499600
The reverse of 13291289 is 98219231
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million two hundred ninety-one thousand two hundred eighty-nine
Scientific notation
1.3291289 × 10^7
Engineering notation
1.3291289 × 10^6
Prime Factorization
11 × 1208299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291289
Product of the distinct prime numbers
The prime factorization of 13291289 is 11 × 1208299.
Since it has a total of 2 prime factors.
7 , 2 , 20 , 20 , 573 , 633 , 8424 , 7099 , 52893 , 15015 , 300406 , 899161 , 4952307 , 12512 , 64923222 , 90975801 , 577058369 , 959434861 , 9619115395 , 7276888028
n×2
26582578
n×3
39873867
n×4
53165156
n×5
66456445
n÷2
6645644.5
n÷3
4430429.6666667
n÷3
3322822.25
n÷5
2658257.8
n2
176658363281521
n3
2.3480173606417E+21
n4
3.1208177317306E+28
n5
4.1479690388756E+35
2 √n
3645.7220135386
3 √n
236.87671250935
4 √n
60.379814619942
5 √n
26.589698949351
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
-13291288
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 13291289 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291289) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111100011001
3
Ternary
221000021012222
4
Quaternary
302230330121
5
Quinary
11400310124
6
Senary
1152513425
8
Octal
62547431
10
Decimal
13291289
12
Duodecimal
454b875
16
Hexadecimal
cacf19
20
Vigesimal
431849
36
Base36
7wvmh
md5
20f457a347dae1a597ca229b59990f22
sha1
001f7245750e6c82d96695ac51fde192945c7254
sha256
5732572812423291a9e432dc56380f6275932a295f42dd18314b0189e05cb16d
sha512
9cd22fd90570f0edbd4070a039c5e016b2f34869e210c3fcf83a63f61ef6dad0241fd9ad3bf5d6a385524386a81b2c8304d48ce3ad3c0053812a6bc4aa7edaa6
ripemd-160
432eb7e93142097e6b9cb2375daf999fcf257eb8
Diameter
26582578
Circumference
83511631.758278
Area
5.5498861628042E+14
Volume
9.8353521209243E+21
Surface area
2.2199544651217E+15
Circumference
83511631.758278
Perimeter
53165156
Area
176658363281521
Diagonal
18796721.16522
Surface area
1059950179689126
Volume
2.3480173606417E+21
Space diagonal
23021187.846081
Perimeter
39873867
Area
76495315196389
Altitude
11510593.923041
Surface area
76495315196389
Volume
2.7671649967558E+20
Height
6265573.7217401