13806989 is an odd 8-digits composite number following 13806988
and preceding 13806990 . In scientific notation, it is written as 1.3806989 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11804976 positive integers (up to 13806989) that are relatively prime to 13806989.
13806989 has 8 divisors, whose sum is 15818880
The reverse of 13806989 is 98960831
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million eight hundred six thousand nine hundred eighty-nine
Scientific notation
1.3806989 × 10^7
Engineering notation
1.3806989 × 10^6
Prime Factorization
7 × 439 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13806989
Product of the distinct prime numbers
The prime factorization of 13806989 is 7 × 439 × 4493.
Since it has a total of 3 prime factors.
8 , 4 , 36 , 87 , 358 , 411 , 8399 , 5555 , 9388 , 29636 , 305592 , 628258 , 7632447 , 5656657 , 85295888 , 43106705 , 582741075 , 856688322 , 1613417950 , 9066864299
n×2
27613978
n×3
41420967
n×4
55227956
n×5
69034945
n÷2
6903494.5
n÷3
4602329.6666667
n÷3
3451747.25
n÷5
2761397.8
n2
190632945246121
n3
2.6320669780508E+21
n4
3.6340919813211E+28
n5
5.0175868011088E+35
2 √n
3715.7756929072
3 √n
239.90151630583
4 √n
60.957162769499
5 √n
26.792904479649
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
-13806988
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 13806989 can be divided by 8 positive divisors.
The sum of these divisors (counting 13806989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101010110110001101
3
Ternary
221222110121222
4
Quaternary
310222312031
5
Quinary
12013310424
6
Senary
1211533125
8
Octal
64526615
10
Decimal
13806989
12
Duodecimal
475a1a5
16
Hexadecimal
d2ad8d
20
Vigesimal
465h99
36
Base36
87xjh
md5
52a47a1fa297228395190a944322f57f
sha1
3001e4edbabdfe5bdf9e23eb58da7310507f59be
sha256
df837e8e0e4d4b54e81b89805df13fd8f41ffd3ca8b42efebe9d1970f48168e5
sha512
9f540df7be962fec126d13c5c670e01a389b93f07e2223ee0e56f5dd1f25b675bbb636400a4d997791c56cdc491e2fa280d1a466b9b09b4cbdf7c65aa84451a1
ripemd-160
6445f5dc87388db43537cd923446047ef7098b93
Diameter
27613978
Circumference
86751870.42119
Area
5.988910603174E+14
Volume
1.1025176376001E+22
Surface area
2.3955642412696E+15
Circumference
86751870.42119
Perimeter
55227956
Area
190632945246121
Diagonal
19526031.099336
Surface area
1143797671476726
Volume
2.6320669780508E+21
Space diagonal
23914406.447545
Perimeter
41420967
Area
82546486690694
Altitude
11957203.223772
Surface area
82546486690694
Volume
3.1019206811948E+20
Height
6508677.033112