13291279 is an odd 8-digits composite number following 13291278
and preceding 13291280 . In scientific notation, it is written as 1.3291279 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12591720 positive integers (up to 13291279) that are relatively prime to 13291279.
13291279 has 4 divisors, whose sum is 13990840
The reverse of 13291279 is 97219231
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred ninety-one thousand two hundred seventy-nine
Scientific notation
1.3291279 × 10^7
Engineering notation
1.3291279 × 10^6
Prime Factorization
19 × 699541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291279
Product of the distinct prime numbers
The prime factorization of 13291279 is 19 × 699541.
Since it has a total of 2 prime factors.
8 , 2 , 90 , 27 , 57 , 774 , 5282 , 7909 , 72308 , 98708 , 95083 , 463031 , 8204979 , 8955889 , 13340895 , 99519610 , 873828612 , 825972014 , 7366141290 , 4976564044
n×2
26582558
n×3
39873837
n×4
53165116
n×5
66456395
n÷2
6645639.5
n÷3
4430426.3333333
n÷3
3322819.75
n÷5
2658255.8
n2
176658097455841
n3
2.3480120608948E+21
n4
3.1208083396717E+28
n5
4.1479534348104E+35
2 √n
3645.7206420679
3 √n
236.87665310282
4 √n
60.379803262912
5 √n
26.589694948278
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
-13291278
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 13291279 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291279) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111100001111
3
Ternary
221000021012121
4
Quaternary
302230330033
5
Quinary
11400310104
6
Senary
1152513411
8
Octal
62547417
10
Decimal
13291279
12
Duodecimal
454b867
16
Hexadecimal
cacf0f
20
Vigesimal
43183j
36
Base36
7wvm7
md5
33e4061c629ed7348b677d8cc4e39d57
sha1
4f7d7c352c0afef1901f0ac4385e9e5695598be8
sha256
c0cba0699a3a1c26714dbe749ce973083da8271ad00b8effec45316fd42b3ce3
sha512
6ba292b8401825c133315fba3db5719f0d4535b1749fd6a7ecaa566658a1de57bb6b460a2b0aa1fb98d2cd0126e7cbfe2f0b836ca20359a025b7f01017e3a7b9
ripemd-160
876e5cb97ce2bdac6b9e60743ba46ebfca0e905a
Diameter
26582558
Circumference
83511568.926425
Area
5.5498778116442E+14
Volume
9.8353299213963E+21
Surface area
2.2199511246577E+15
Circumference
83511568.926425
Perimeter
53165116
Area
176658097455841
Diagonal
18796707.023085
Surface area
1059948584735046
Volume
2.3480120608948E+21
Space diagonal
23021170.525573
Perimeter
39873837
Area
76495200090493
Altitude
11510585.262787
Surface area
76495200090493
Volume
2.7671587509442E+20
Height
6265569.0076949