14891887 is an odd 8-digits composite number following 14891886
and preceding 14891888 . In scientific notation, it is written as 1.4891887 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 14610856 positive integers (up to 14891887) that are relatively prime to 14891887.
14891887 has 4 divisors, whose sum is 15172920
The reverse of 14891887 is 78819841
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fourteen million eight hundred ninety-one thousand eight hundred eighty-seven
Scientific notation
1.4891887 × 10^7
Engineering notation
1.4891887 × 10^6
Prime Factorization
53 × 280979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14891887
Product of the distinct prime numbers
The prime factorization of 14891887 is 53 × 280979.
Since it has a total of 2 prime factors.
9 , 2 , 30 , 82 , 673 , 887 , 7063 , 583 , 82787 , 7695 , 758053 , 727373 , 8862760 , 7608140 , 10729380 , 24436559 , 531227707 , 453559400 , 9484067996 , 7681523395
n×2
29783774
n×3
44675661
n×4
59567548
n×5
74459435
n÷2
7445943.5
n÷3
4963962.3333333
n÷3
3722971.75
n÷5
2978377.4
n2
221768298420769
n3
3.3025484402644E+21
n4
4.9181178184443E+28
n5
7.3240054804959E+35
2 √n
3859.0007774034
3 √n
246.02726800209
4 √n
62.120856219175
5 √n
27.201317923442
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
-14891886
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 14891887 can be divided by 4 positive divisors.
The sum of these divisors (counting 14891887) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110011101101101111
3
Ternary
1001000120211101
4
Quaternary
320303231233
5
Quinary
12303020022
6
Senary
1251103531
8
Octal
70635557
10
Decimal
14891887
12
Duodecimal
4ba1ba7
16
Hexadecimal
e33b6f
20
Vigesimal
4d19e7
36
Base36
8v6nj
md5
fc2811ffd7e6906c8bef61a78a7376ae
sha1
767f02d3cdec387619a81b3b26b191f33784037c
sha256
864a94e911676cac31b5f7b21e28f6299a30365b8253f4751c10aa1b20982166
sha512
ca6ce3c6383ac61fe9dfd71ded41d1db65c6d76ff439381409904354ec8efc51f955973a3802a74a9da529af71e0e65bff439d7d77eae9e15535d1ef8a42cae4
ripemd-160
9abe2fa8ccb32701f864998e843906c6122e875d
Diameter
29783774
Circumference
93568485.594579
Area
6.967056571178E+14
Volume
1.3833682557412E+22
Surface area
2.7868226284712E+15
Circumference
93568485.594579
Perimeter
59567548
Area
221768298420769
Diagonal
21060308.564728
Surface area
1330609790524614
Volume
3.3025484402644E+21
Space diagonal
25793504.904574
Perimeter
44675661
Area
96028490093217
Altitude
12896752.452287
Surface area
96028490093217
Volume
3.89209066218E+20
Height
7020102.8549092