14897781 is an odd 8-digits composite number following 14897780
and preceding 14897782 . In scientific notation, it is written as 1.4897781 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 9931848 positive integers (up to 14897781) that are relatively prime to 14897781.
14897781 has 4 divisors, whose sum is 16553100
The reverse of 14897781 is 18779841
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fourteen million eight hundred ninety-seven thousand seven hundred eighty-one
Scientific notation
1.4897781 × 10^7
Engineering notation
1.4897781 × 10^6
Prime Factorization
9 × 1655309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14897781
Product of the distinct prime numbers
The prime factorization of 14897781 is 9 × 1655309.
Since it has a total of 2 prime factors.
6 , 10 , 3 , 18 , 246 , 916 , 5419 , 1383 , 69539 , 12420 , 619738 , 450398 , 8680902 , 773912 , 1407364 , 62505622 , 943909441 , 15516271 , 265333103 , 8570586931
n×2
29795562
n×3
44693343
n×4
59591124
n×5
74488905
n÷2
7448890.5
n÷3
4965927
n÷3
3724445.25
n÷5
2979556.2
n2
221943878723961
n3
3.3064712995201E+21
n4
4.9259085303036E+28
n5
7.3385106510495E+35
2 √n
3859.7643710465
3 √n
246.05972176818
4 √n
62.127001947998
5 √n
27.203470762665
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
-14897780
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 14897781 can be divided by 4 positive divisors.
The sum of these divisors (counting 14897781) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110101001001110101
3
Ternary
1001000212220200
4
Quaternary
320311021311
5
Quinary
12303212111
6
Senary
1251151113
8
Octal
70651165
10
Decimal
14897781
12
Duodecimal
4ba5499
16
Hexadecimal
e35275
20
Vigesimal
4d2491
36
Base36
8vb79
md5
8bfaeb601d8a43e2a5bae9c221761768
sha1
f0fe1c879f640e499d2f2a05e95aa90fdfe56c25
sha256
81ed9bb412234d3b18f82108aa78351128eaf3443e3ae3b62ca1a25befd3c50c
sha512
bf1bb8397f4c964178d170b013b2a559e38b3011356e3cb1f792f311910864dad50fd7048fd7f48c72fb58f3ce53739a1fd2ab21d78c5acf7ac31ad0d1442496
ripemd-160
fc8a1ad2a5519a2a3b44e65ab159607c2e0adf98
Diameter
29795562
Circumference
93605518.688779
Area
6.9725725890842E+14
Volume
1.3850114591837E+22
Surface area
2.7890290356337E+15
Circumference
93605518.688779
Perimeter
59591124
Area
221943878723961
Diagonal
21068643.939464
Surface area
1331663272343766
Volume
3.3064712995201E+21
Space diagonal
25803713.612034
Perimeter
44693343
Area
96104518594701
Altitude
12901856.806017
Surface area
96104518594701
Volume
3.896713796149E+20
Height
7022881.3131547