9881 is an odd 4-digits composite number following 9880
and preceding 9882 . In scientific notation, it is written as 9.881 × 10^3.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 9600 positive integers (up to 9881) that are relatively prime to 9881.
9881 has 4 divisors, whose sum is 10164
The reverse of 9881 is 1889
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 26
Digital Root 8
Name
nine thousand eight hundred eighty-one
Scientific notation
9.881 × 10^3
Engineering notation
9.881 × 10^3
Prime Factorization
41 × 241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9881
Product of the distinct prime numbers
The prime factorization of 9881 is 41 × 241.
Since it has a total of 2 prime factors.
8 , 6 , 44 , 83 , 463 , 501 , 7544 , 6414 , 45083 , 60618 , 311619 , 247679 , 9618368 , 2781613 , 88060890 , 37463845 , 449437983 , 942746513 , 7327039267 , 1724684078
n×2
19762
n×3
29643
n×4
39524
n×5
49405
n÷2
4940.5
n÷3
3293.6666666667
n÷3
2470.25
n÷5
1976.2
n2
97634161
n3
964723144841
n4
9532429394173921
n5
9.4189934843833E+19
2 √n
99.403219263764
3 √n
21.458546410259
4 √n
9.9701163114461
5 √n
6.294484665451
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
-9880
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 9881 can be divided by 4 positive divisors.
The sum of these divisors (counting 9881) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010011001
3
Ternary
111112222
4
Quaternary
2122121
5
Quinary
304011
6
Senary
113425
8
Octal
23231
10
Decimal
9881
12
Duodecimal
5875
16
Hexadecimal
2699
20
Vigesimal
14e1
36
Base36
7mh
md5
4ba929900be728c9dc7d6007ecf00222
sha1
b09a5a43cb8d706d43bae5b0e83de5c26f393f39
sha256
9de45f0d87b959b2d3931e2f1af5ec09e39fe369308e00b42028c63c99b678d8
sha512
62927c03defbd2cc025b7ea5d49c80db7793f829b40007c5ab356377f53bcabcf89256c36de2cc2d600bf49edaf02ce0070b4d7bc73dafd3a89612f18c4e1558
ripemd-160
2f54e46d4881f71c86a20247e624fed65168d8f1
Diameter
19762
Circumference
62084.154020241
Area
306726762.937
Volume
4041022859440.7
Surface area
1226907051.748
Circumference
62084.154020241
Perimeter
39524
Area
97634161
Diagonal
13973.844209809
Surface area
585804966
Volume
964723144841
Space diagonal
17114.394029588
Perimeter
29643
Area
42276831.85159
Altitude
8557.197014794
Surface area
42276831.85159
Volume
113693712947.45
Height
4657.9480699362