13000809 is an odd 8-digits composite number following 13000808
and preceding 13000810 . In scientific notation, it is written as 1.3000809 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8604576 positive integers (up to 13000809) that are relatively prime to 13000809.
13000809 has 8 divisors, whose sum is 17459680
The reverse of 13000809 is 90800031
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million eight hundred nine
Scientific notation
1.3000809 × 10^7
Engineering notation
1.3000809 × 10^6
Prime Factorization
3 × 139 × 31177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000809
Product of the distinct prime numbers
The prime factorization of 13000809 is 3 × 139 × 31177.
Since it has a total of 3 prime factors.
8 , 9 , 88 , 68 , 254 , 202 , 6111 , 1553 , 60777 , 28955 , 708673 , 349729 , 3427438 , 7005304 , 73166927 , 77179724 , 431583480 , 923206920 , 6780089325 , 70830673
n×2
26001618
n×3
39002427
n×4
52003236
n×5
65004045
n÷2
6500404.5
n÷3
4333603
n÷3
3250202.25
n÷5
2600161.8
n2
169021034654481
n3
2.1974101885253E+21
n4
2.8568110155671E+28
n5
3.7140854362484E+35
2 √n
3605.6634618333
3 √n
235.13834618311
4 √n
60.047176968059
5 √n
26.472446274891
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
-13000808
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 13000809 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000809) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000001101001
3
Ternary
220110111202110
4
Quaternary
301212001221
5
Quinary
11312011214
6
Senary
1142352533
8
Octal
61460151
10
Decimal
13000809
12
Duodecimal
442b749
16
Hexadecimal
c66069
20
Vigesimal
415209
36
Base36
7qnhl
md5
0751ecff32457a1718a7704ae4923829
sha1
c7dfb653ae50d3766f55c8ce4d4b47d51fc128e0
sha256
9b540c32fa4a81f24155aa24b1519a6dadc95ff06fab34fe7541b40b3b12d915
sha512
497cb57c5bb7d32e7a433f85041308fd3a46c21bb3c35c58f7cc75ff75950c39809548f5f79fcee709557e04a44672e141e776c08fa510b818fc195cfc0acc1f
ripemd-160
0d6c35a879f7fa5c2efbbb76db8f56543994db55
Diameter
26001618
Circumference
81686492.090248
Area
5.3099524077266E+14
Volume
9.2044902735925E+21
Surface area
2.1239809630907E+15
Circumference
81686492.090248
Perimeter
52003236
Area
169021034654481
Diagonal
18385920.409622
Surface area
1014126207926886
Volume
2.1974101885253E+21
Space diagonal
22518061.727499
Perimeter
39002427
Area
73188254892355
Altitude
11259030.863749
Surface area
73188254892355
Volume
2.5896727422577E+20
Height
6128640.1365407