13805939 is an odd 8-digits composite number following 13805938
and preceding 13805940 . In scientific notation, it is written as 1.3805939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11833656 positive integers (up to 13805939) that are relatively prime to 13805939.
13805939 has 4 divisors, whose sum is 15778224
The reverse of 13805939 is 93950831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred five thousand nine hundred thirty-nine
Scientific notation
1.3805939 × 10^7
Engineering notation
1.3805939 × 10^6
Prime Factorization
7 × 1972277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13805939
Product of the distinct prime numbers
The prime factorization of 13805939 is 7 × 1972277.
Since it has a total of 2 prime factors.
7 , 9 , 3 , 43 , 400 , 146 , 8635 , 7397 , 42000 , 18537 , 287963 , 166565 , 612479 , 5326182 , 76403770 , 61442609 , 513476304 , 268854526 , 5851334141 , 2188892786
n×2
27611878
n×3
41417817
n×4
55223756
n×5
69029695
n÷2
6902969.5
n÷3
4601979.6666667
n÷3
3451484.75
n÷5
2761187.8
n2
190603951671721
n3
2.6314665299387E+21
n4
3.6329866392876E+28
n5
5.0156791929819E+35
2 √n
3715.634400745
3 √n
239.89543477283
4 √n
60.956003812135
5 √n
26.792496955525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805939 can be divided by 4 positive divisors.
The sum of these divisors (counting 13805939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101010100101110011
3
Ternary
221222102012002
4
Quaternary
310222211303
5
Quinary
12013242224
6
Senary
1211524215
8
Octal
64524563
10
Decimal
13805939
12
Duodecimal
475966b
16
Hexadecimal
d2a973
20
Vigesimal
465egj
36
Base36
87wqb
md5
bb91382cf5fc00edebb8354c955c9744
sha1
266cca3886edf114cc9b4efea61e2b87e904b7ff
sha256
69a6f4d82ecefee26114c474be92a6558723db1720fee8af99c601c59c5421c1
sha512
6c7a6e8ab48509f31b541b394579353a0db852a89726cc87f83e45984d134f5c47c8859dbd3131958772027f56571703681f0fd7ff4493445a71bddcd7f56f91
ripemd-160
0858ba6b2ce579847916936e0f965f33868835ce
Diameter
27611878
Circumference
86745273.076618
Area
5.9879997431706E+14
Volume
1.1022661224831E+22
Surface area
2.3951998972683E+15
Circumference
86745273.076618
Perimeter
55223756
Area
190603951671721
Diagonal
19524546.175096
Surface area
1143623710030326
Volume
2.6314665299387E+21
Space diagonal
23912587.794197
Perimeter
41417817
Area
82533932104706
Altitude
11956293.897098
Surface area
82533932104706
Volume
3.1012130463085E+20
Height
6508182.0583652