13805940 is an even 8-digits composite number following 13805939
and preceding 13805941 . In scientific notation, it is written as 1.3805940 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 3646080 positive integers (up to 13805940) that are relatively prime to 13805940.
13805940 has 24 divisors, whose sum is 26019840
The reverse of 13805940 is 04950831
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million eight hundred five thousand nine hundred forty
Scientific notation
1.3805940 × 10^7
Engineering notation
1.3805940 × 10^6
Prime Factorization
2 × 2 × 15 × 109 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6902970
Product of the distinct prime numbers
The prime factorization of 13805940 is 2 × 2 × 15 × 109 × 2111.
Since it has a total of 5 prime factors.
1 , 10 , 5 , 68 , 167 , 882 , 5616 , 8945 , 99712 , 18861 , 235562 , 229840 , 8022939 , 5676804 , 99366187 , 87261729 , 634989832 , 470209075 , 8812290040 , 3624069997
n×2
27611880
n×3
41417820
n×4
55223760
n×5
69029700
n÷2
6902970
n÷3
4601980
n÷3
3451485
n÷5
2761188
n2
190603979283600
n3
2.6314671017506E+21
n4
3.6329876918743E+28
n5
5.0156810094755E+35
2 √n
3715.6345353116
3 √n
239.89544056491
4 √n
60.956004915936
5 √n
26.792497343655
1 , 2 , 4 , 15 , 30 , 60 , 109 , 218 , 436 , 1635 , 2111 , 3270 , 4222 , 6540 , 8444 , 31665 , 63330 , 126660 , 230099 , 460198 , 920396 , 3451485 , 6902970 , 13805940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805940 can be divided by 24 positive divisors.
The sum of these divisors (counting 13805940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100101010100101110100
3
Ternary
221222102012010
4
Quaternary
310222211310
5
Quinary
12013242230
6
Senary
1211524220
8
Octal
64524564
10
Decimal
13805940
12
Duodecimal
4759670
16
Hexadecimal
d2a974
20
Vigesimal
465eh0
36
Base36
87wqc
md5
8a09188772702fa3e023ea89ba27faee
sha1
d90da5cf168f7cfcc8ccd29eb909b9e5b1aec26b
sha256
c5e7ce6049b9e3b02a384d2ab60ff4a512af2aee51939539a54d33e1a6361851
sha512
b8d94c39dd0b9698b5fb09b78f6e2b986d739ba5f5cdbc6ed2991d20c2cea88f90a90cd5997226d38203a2ab176ab40b661e0827abb067e45c5a8aa850abf3f5
ripemd-160
16b0cb1accec5d88c492ef30ddc54ec604ac8fa8
Diameter
27611880
Circumference
86745279.359803
Area
5.9880006106234E+14
Volume
1.1022663620031E+22
Surface area
2.3952002442494E+15
Circumference
86745279.359803
Perimeter
55223760
Area
190603979283600
Diagonal
19524547.589309
Surface area
1143623875701600
Volume
2.6314671017506E+21
Space diagonal
23912589.526247
Perimeter
41417820
Area
82533944061000
Altitude
11956294.763124
Surface area
82533944061000
Volume
3.1012137201953E+20
Height
6508182.5297697