13291291 is an odd 8-digits composite number following 13291290
and preceding 13291292 . In scientific notation, it is written as 1.3291291 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12221280 positive integers (up to 13291291) that are relatively prime to 13291291.
13291291 has 8 divisors, whose sum is 14369264
The reverse of 13291291 is 19219231
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred ninety-one thousand two hundred ninety-one
Scientific notation
1.3291291 × 10^7
Engineering notation
1.3291291 × 10^6
Prime Factorization
13 × 277 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13291291
Product of the distinct prime numbers
The prime factorization of 13291291 is 13 × 277 × 3691.
Since it has a total of 3 prime factors.
2 , 10 , 2 , 85 , 648 , 492 , 7171 , 6162 , 90103 , 87682 , 876769 , 63017 , 3344859 , 5330027 , 89880980 , 10610293 , 128068196 , 4421035 , 4582443129 , 7385164696
n×2
26582582
n×3
39873873
n×4
53165164
n×5
66456455
n÷2
6645645.5
n÷3
4430430.3333333
n÷3
3322822.75
n÷5
2658258.2
n2
176658416446681
n3
2.348018420592E+21
n4
3.1208196101449E+28
n5
4.1479721596942E+35
2 √n
3645.7222878327
3 √n
236.87672439065
4 √n
60.379816891348
5 √n
26.589699749565
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
-13291290
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 13291291 can be divided by 8 positive divisors.
The sum of these divisors (counting 13291291) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101100111100011011
3
Ternary
221000021020001
4
Quaternary
302230330123
5
Quinary
11400310131
6
Senary
1152513431
8
Octal
62547433
10
Decimal
13291291
12
Duodecimal
454b877
16
Hexadecimal
cacf1b
20
Vigesimal
43184b
36
Base36
7wvmj
md5
6df448882609def8bed22a77de7a3b8e
sha1
4654e811915bbc24bc6e9e7b28878d24d1e6254c
sha256
fed53b74a529eb219763f8029897bfdc6e4329e9c8d1c87c8d2a1ccbf535f412
sha512
344961a7152ba8b6fbfe4dd8b1c550c099c5ecf0533742b094a3d8f0a3d35eeace68446340aea915682ba6b59fbe208d10361ff5c279d8257fd56eaf7d1b83b1
ripemd-160
48aba3bea60736b51987560a9edbc80dea427ce6
Diameter
26582582
Circumference
83511644.324648
Area
5.549887833037E+14
Volume
9.8353565608339E+21
Surface area
2.2199551332148E+15
Circumference
83511644.324648
Perimeter
53165164
Area
176658416446681
Diagonal
18796723.993647
Surface area
1059950498680086
Volume
2.348018420592E+21
Space diagonal
23021191.310183
Perimeter
39873873
Area
76495338217578
Altitude
11510595.655091
Surface area
76495338217578
Volume
2.7671662459192E+20
Height
6265574.6645492