13956989 is an odd 8-digits composite number following 13956988
and preceding 13956990 . In scientific notation, it is written as 1.3956989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 13907040 positive integers (up to 13956989) that are relatively prime to 13956989.
13956989 has 4 divisors, whose sum is 14006940
The reverse of 13956989 is 98965931
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirteen million nine hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.3956989 × 10^7
Engineering notation
1.3956989 × 10^6
Prime Factorization
281 × 49669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13956989
Product of the distinct prime numbers
The prime factorization of 13956989 is 281 × 49669.
Since it has a total of 2 prime factors.
4 , 3 , 89 , 10 , 440 , 176 , 6762 , 1228 , 1113 , 7000 , 258230 , 654437 , 2743150 , 5131234 , 21337219 , 1257009 , 450369117 , 390634955 , 3302512055 , 9162631758
n×2
27913978
n×3
41870967
n×4
55827956
n×5
69784945
n÷2
6978494.5
n÷3
4652329.6666667
n÷3
3489247.25
n÷5
2791397.8
n2
194797541946121
n3
2.718787150169E+21
n4
3.7946082348251E+28
n5
5.2961305392763E+35
2 √n
3735.9053788874
3 √n
240.76715744509
4 √n
61.122053130498
5 √n
26.850869092616
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
-13956988
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 13956989 can be divided by 4 positive divisors.
The sum of these divisors (counting 13956989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001111011101111101
3
Ternary
222021002101112
4
Quaternary
311033131331
5
Quinary
12033110424
6
Senary
1215051405
8
Octal
65173575
10
Decimal
13956989
12
Duodecimal
4810b65
16
Hexadecimal
d4f77d
20
Vigesimal
474c99
36
Base36
8b5a5
md5
480ed8b96f9c17410e16403ddbddc7c9
sha1
84767a69282993f66439f72141bce77798d0a3e4
sha256
641a1609a1b8a62d7ad7594d1d9bd81a7654caa1ad72da19a3d937222a4d6b54
sha512
1c9cac1a3e482c27659bc72d89d579972832efad4d1245a00f4de73a7b9afa8284ec8004093fe69c2d0860d1d6fb34dbac7a8af10e341ce0ac37ba4074d2436a
ripemd-160
51139b112d2dd70cfd9043eb7a4121bca1be4ad1
Diameter
27913978
Circumference
87694348.217267
Area
6.1197452671528E+14
Volume
1.1388428983527E+22
Surface area
2.4478981068611E+15
Circumference
87694348.217267
Perimeter
55827956
Area
194797541946121
Diagonal
19738163.133692
Surface area
1168785251676726
Volume
2.718787150169E+21
Space diagonal
24174214.06868
Perimeter
41870967
Area
84349809960053
Altitude
12087107.03434
Surface area
84349809960053
Volume
3.2041213841456E+20
Height
6579387.7112307