13000439 is an odd 8-digits composite number following 13000438
and preceding 13000440 . In scientific notation, it is written as 1.3000439 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 12146400 positive integers (up to 13000439) that are relatively prime to 13000439.
13000439 has 8 divisors, whose sum is 13883520
The reverse of 13000439 is 93400031
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million four hundred thirty-nine
Scientific notation
1.3000439 × 10^7
Engineering notation
1.3000439 × 10^6
Prime Factorization
29 × 31 × 14461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000439
Product of the distinct prime numbers
The prime factorization of 13000439 is 29 × 31 × 14461.
Since it has a total of 3 prime factors.
3 , 4 , 39 , 28 , 871 , 543 , 8993 , 5363 , 39734 , 68340 , 21092 , 26948 , 7556165 , 1048144 , 13251066 , 85849927 , 2410971 , 919789003 , 2392730762 , 9548489497
n×2
26000878
n×3
39001317
n×4
52001756
n×5
65002195
n÷2
6500219.5
n÷3
4333479.6666667
n÷3
3250109.75
n÷5
2600087.8
n2
169011414192721
n3
2.1972225805162E+21
n4
2.8564858127423E+28
n5
3.7135569562922E+35
2 √n
3605.6121532966
3 √n
235.13611550107
4 √n
60.046749731327
5 √n
26.472295593243
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
-13000438
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 13000439 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000439) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101111011110111
3
Ternary
220110111020202
4
Quaternary
301211323313
5
Quinary
11312003224
6
Senary
1142351115
8
Octal
61457367
10
Decimal
13000439
12
Duodecimal
442b49b
16
Hexadecimal
c65ef7
20
Vigesimal
41511j
36
Base36
7qn7b
md5
5cee18ead7a4a8eaffc0a1251c767a24
sha1
1050d911daf9545877e99627cf2d7832d768c1e9
sha256
f15208b03d53e797c3e19ed92b17276273480fada7528cde6f671617a4ae29b5
sha512
c766c2acdd6077284d1df68363dbbbe0ccec2b234917bdaafae9fca0c5967c37a7a9d69d10f8e0e21263941417f5c7b59f259e74be2a55a45e12bab660a8a28f
ripemd-160
94a843415be0fa6d0b6a697a97d741e6dff4a512
Diameter
26000878
Circumference
81684167.311684
Area
5.3096501720067E+14
Volume
9.2037044230017E+21
Surface area
2.1238600688027E+15
Circumference
81684167.311684
Perimeter
52001756
Area
169011414192721
Diagonal
18385397.150604
Surface area
1014068485156326
Volume
2.1972225805162E+21
Space diagonal
22517420.8687
Perimeter
39001317
Area
73184089110215
Altitude
11258710.43435
Surface area
73184089110215
Volume
2.5894516440987E+20
Height
6128465.716868