65881 is an odd 5-digits prime number following 65880
and preceding 65882 . In scientific notation, it is written as 6.5881 × 10^4.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 65880 positive integers (up to 65881) that are relatively prime to 65881.
65881 has 2 divisors, whose sum is 65882
The reverse of 65881 is 18856
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-five thousand eight hundred eighty-one
Scientific notation
6.5881 × 10^4
Engineering notation
6.5881 × 10^3
Prime Factorization
65881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65881
Product of the distinct prime numbers
The prime factorization of 65881 is 65881.
Since it has a total of 1 prime factors.
8 , 9 , 51 , 98 , 57 , 451 , 1118 , 7255 , 63793 , 51082 , 850361 , 876319 , 1687750 , 4390678 , 50394697 , 19280532 , 725824328 , 963435325 , 6980641767 , 26394241
n×2
131762
n×3
197643
n×4
263524
n×5
329405
n÷2
32940.5
n÷3
21960.333333333
n÷3
16470.25
n÷5
13176.2
n2
4340306161
n3
285943710192841
n4
1.8838257571215E+19
n5
1.2410832470492E+24
2 √n
256.67294364619
3 √n
40.388097333362
4 √n
16.021015687096
5 √n
9.1992418463882
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32941
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
256.67489164311
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999696426945
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65881 can be divided by 2 positive divisors.
The sum of these divisors (counting 65881) is 65882, the average is 32941.
Base
System
Value
2
Binary
10000000101011001
3
Ternary
10100101001
4
Quaternary
100011121
5
Quinary
4102011
6
Senary
1225001
8
Octal
200531
10
Decimal
65881
12
Duodecimal
32161
16
Hexadecimal
10159
20
Vigesimal
84e1
36
Base36
1eu1
md5
9fa0ab30541e79ee95552142c3560a2e
sha1
80857ebcb2aaba2c142635ae2bc5bfdd9ee20976
sha256
1d02bb5566356cca3d5904c9a831be35e3106493974e6cb521cd4ebcf2dac52b
sha512
7c7e1a8451337c029fb7acd5e370564df48d49a77a32f5857b98666a1ab8c45161582ec4c0167eff3d506a2b794ae683f279488ab27826821ca979f25425cb5d
ripemd-160
ac3f399162bb3e9c6563d6adebe9a0c2240acc23
Diameter
131762
Circumference
413942.5312223
Area
13635473949.728
Volume
1.1977582123761E+15
Surface area
54541895798.912
Circumference
413942.5312223
Perimeter
263524
Area
4340306161
Diagonal
93169.803702702
Surface area
26041836966
Volume
285943710192841
Space diagonal
114109.23925345
Perimeter
197643
Area
1879407697.8141
Altitude
57054.619626723
Surface area
1879407697.8141
Volume
33698789419166
Height
31056.601234234