9887 is an odd 4-digits prime number following 9886
and preceding 9888 . In scientific notation, it is written as 9.887 × 10^3.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 9886 positive integers (up to 9887) that are relatively prime to 9887.
9887 has 2 divisors, whose sum is 9888
The reverse of 9887 is 7889
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 4
Sum of Digits 32
Digital Root 5
Name
nine thousand eight hundred eighty-seven
Scientific notation
9.887 × 10^3
Engineering notation
9.887 × 10^3
Prime Factorization
9887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
9887
Product of the distinct prime numbers
The prime factorization of 9887 is 9887.
Since it has a total of 1 prime factors.
7 , 5 , 1 , 60 , 851 , 443 , 2063 , 5289 , 36619 , 53068 , 280071 , 940525 , 7182807 , 2282998 , 4691303 , 73005208 , 402996811 , 580424318 , 158921260 , 6477993584
n×2
19774
n×3
29661
n×4
39548
n×5
49435
n÷2
4943.5
n÷3
3295.6666666667
n÷3
2471.75
n÷5
1977.4
n2
97752769
n3
966481627103
n4
9555603847167361
n5
9.4476255236944E+19
2 √n
99.433394792695
3 √n
21.462888927106
4 √n
9.9716294953581
5 √n
6.2952489147803
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
9888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
99.438423157248
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9997977346278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9887 can be divided by 2 positive divisors.
The sum of these divisors (counting 9887) is 9888, the average is 4944.
Base
System
Value
2
Binary
10011010011111
3
Ternary
111120012
4
Quaternary
2122133
5
Quinary
304022
6
Senary
113435
8
Octal
23237
10
Decimal
9887
12
Duodecimal
587b
16
Hexadecimal
269f
20
Vigesimal
14e7
36
Base36
7mn
md5
7a01f87abefffdf7e8002accb4fc1c47
sha1
26b73c44ea159207203bd2020f67b25581ba335b
sha256
3f34de3fc7ed73063f5b74c89f97569ab19eab9f8c5ad8ba0cc81e4a0dcfdd9c
sha512
ae04be157a150978319cef4e7851a76014690f82bb4a1c4a9d6dc856b67fa508f1d592084918c50a247e25a969532912ad765385d33c28b85e6b2900b44143f6
ripemd-160
f4d25228aedf858edfdbbd42e8990383bbd97a4b
Diameter
19774
Circumference
62121.853132085
Area
307099380.95846
Volume
4048388772715.1
Surface area
1228397523.8338
Circumference
62121.853132085
Perimeter
39548
Area
97752769
Diagonal
13982.329491183
Surface area
586516614
Volume
966481627103
Space diagonal
17124.786334433
Perimeter
29661
Area
42328190.622136
Altitude
8562.3931672167
Surface area
42328190.622136
Volume
113900952069.46
Height
4660.7764970609