13000865 is an odd 8-digits composite number following 13000864
and preceding 13000866 . In scientific notation, it is written as 1.3000865 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9948400 positive integers (up to 13000865) that are relatively prime to 13000865.
13000865 has 8 divisors, whose sum is 16279488
The reverse of 13000865 is 56800031
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million eight hundred sixty-five
Scientific notation
1.3000865 × 10^7
Engineering notation
1.3000865 × 10^6
Prime Factorization
5 × 23 × 113051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000865
Product of the distinct prime numbers
The prime factorization of 13000865 is 5 × 23 × 113051.
Since it has a total of 3 prime factors.
2 , 5 , 49 , 28 , 855 , 781 , 5589 , 4424 , 1386 , 20247 , 921314 , 855038 , 3657512 , 9023239 , 44983063 , 30448573 , 465647420 , 507312673 , 9804841229 , 9257754638
n×2
26001730
n×3
39002595
n×4
52003460
n×5
65004325
n÷2
6500432.5
n÷3
4333621.6666667
n÷3
3250216.25
n÷5
2600173
n2
169022490748225
n3
2.1974385841814E+21
n4
2.8568602378734E+28
n5
3.714165427646E+35
2 √n
3605.6712273861
3 √n
235.13868379617
4 √n
60.047241630121
5 √n
26.472469080463
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
-13000864
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 13000865 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000865) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000010100001
3
Ternary
220110111211112
4
Quaternary
301212002201
5
Quinary
11312011430
6
Senary
1142353105
8
Octal
61460241
10
Decimal
13000865
12
Duodecimal
442b795
16
Hexadecimal
c660a1
20
Vigesimal
415235
36
Base36
7qnj5
md5
6a8ae8574de4ed4bf3e9c6562b13d079
sha1
a824443ea81101bc72dc041bd4b26ee3e7e7e846
sha256
97d0255ce40bdddef8a258bfaaf7dc22a06569ef0ba8904381273d0692b25b92
sha512
d6b98e95f4d2f87e3d0b1add8a9498e441da782e0a574b76fd5c20a27febee40f685343476a4b3a6427c39c9d7c4d32582355b5b00804b7928d02daffa39fb99
ripemd-160
805640d4ad88cc9969f28b13d152f4ae2cae1b68
Diameter
26001730
Circumference
81686843.948625
Area
5.3099981522607E+14
Volume
9.2046092170388E+21
Surface area
2.1239992609043E+15
Circumference
81686843.948625
Perimeter
52003460
Area
169022490748225
Diagonal
18385999.605582
Surface area
1014134944489350
Volume
2.1974385841814E+21
Space diagonal
22518158.722344
Perimeter
39002595
Area
73188885399442
Altitude
11259079.361172
Surface area
73188885399442
Volume
2.5897062068594E+20
Height
6128666.5351939