13000811 is an odd 8-digits composite number following 13000810
and preceding 13000812 . In scientific notation, it is written as 1.3000811 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 12312360 positive integers (up to 13000811) that are relatively prime to 13000811.
13000811 has 8 divisors, whose sum is 13707264
The reverse of 13000811 is 11800031
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirteen million eight hundred eleven
Scientific notation
1.3000811 × 10^7
Engineering notation
1.3000811 × 10^6
Prime Factorization
31 × 47 × 8923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000811
Product of the distinct prime numbers
The prime factorization of 13000811 is 31 × 47 × 8923.
Since it has a total of 3 prime factors.
3 , 2 , 23 , 83 , 273 , 813 , 9639 , 8290 , 1486 , 9577 , 779463 , 891306 , 2339517 , 6416183 , 33698232 , 77327799 , 649497922 , 73263410 , 9160427999 , 9566112423
n×2
26001622
n×3
39002433
n×4
52003244
n×5
65004055
n÷2
6500405.5
n÷3
4333603.6666667
n÷3
3250202.75
n÷5
2600162.2
n2
169021086657721
n3
2.1974112026517E+21
n4
2.8568127734957E+28
n5
3.7140882930603E+35
2 √n
3605.6637391748
3 √n
235.13835824074
4 √n
60.047179277422
5 √n
26.472447089377
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
-13000810
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 13000811 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000811) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000001101011
3
Ternary
220110111202112
4
Quaternary
301212001223
5
Quinary
11312011221
6
Senary
1142352535
8
Octal
61460153
10
Decimal
13000811
12
Duodecimal
442b74b
16
Hexadecimal
c6606b
20
Vigesimal
41520b
36
Base36
7qnhn
md5
77c79746d24d40910c059df0e8202d5a
sha1
46c1682afbc6655feec3c2809643add5d63b6d3d
sha256
dc50e07081178885d9d88221569fec85977bab80b9ee0714473ad9e07ab73ad0
sha512
85366bc5c58794dd988402d8521702ad78d58299cf4adea386d758e0ba1fa394b4a8b2562292ba376c267fbd165ba3e92ae80f7d433265c7f7f3cb7ffcf8a8c7
ripemd-160
fa9dbd41febfafadf5d057f8f26039ab8bcb0e5a
Diameter
26001622
Circumference
81686504.656619
Area
5.3099540414566E+14
Volume
9.2044945215551E+21
Surface area
2.1239816165826E+15
Circumference
81686504.656619
Perimeter
52003244
Area
169021086657721
Diagonal
18385923.238049
Surface area
1014126519946326
Volume
2.1974112026517E+21
Space diagonal
22518065.1916
Perimeter
39002433
Area
73188277410419
Altitude
11259032.5958
Surface area
73188277410419
Volume
2.5896739374171E+20
Height
6128641.0793498