90865 is an odd 5-digits composite number following 90864
and preceding 90866 . In scientific notation, it is written as 9.0865 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 68352 positive integers (up to 90865) that are relatively prime to 90865.
90865 has 4 divisors, whose sum is 92020
The reverse of 90865 is 56809
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
ninety thousand eight hundred sixty-five
Scientific notation
9.0865 × 10^4
Engineering notation
9.0865 × 10^3
Prime Factorization
85 × 1069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90865
Product of the distinct prime numbers
The prime factorization of 90865 is 85 × 1069.
Since it has a total of 2 prime factors.
5 , 5 , 44 , 47 , 898 , 204 , 9573 , 4868 , 64762 , 90985 , 865253 , 105916 , 5775085 , 7722345 , 37448341 , 66857799 , 341436922 , 671972771 , 5941954674 , 9588727385
n×2
181730
n×3
272595
n×4
363460
n×5
454325
n÷2
45432.5
n÷3
30288.333333333
n÷3
22716.25
n÷5
18173
n2
8256448225
n3
750222167964625
n4
6.8168937292106E+19
n5
6.1941704870472E+24
2 √n
301.43821920918
3 √n
44.957160877022
4 √n
17.361976247224
5 √n
9.8102330876412
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
-90864
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 90865 can be divided by 4 positive divisors.
The sum of these divisors (counting 90865) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001011110001
3
Ternary
11121122101
4
Quaternary
112023301
5
Quinary
10401430
6
Senary
1540401
8
Octal
261361
10
Decimal
90865
12
Duodecimal
44701
16
Hexadecimal
162f1
20
Vigesimal
b735
36
Base36
1y41
md5
1d04f2e0669a05a26903b8f01416ddbd
sha1
1ed92c8640b50b4975b7bf76d74b96d3e2f7bb0c
sha256
c6e28876a62f2df160d3990d055b3d5887d6649ff434725a3b79b0987caa604e
sha512
6b54fcb174b0dbb0d4286b67039f214ac696b4a4e778c080f98a9fa2ff743f5e60703260d7fdb4797c9011ebf3f325068e20e7124916fa2d0ef756813e0e7c3d
ripemd-160
d7d3ba7e7a0003bb062bf3abd9606e8bb475b688
Diameter
181730
Circumference
570921.63293687
Area
25938397088.404
Volume
3.1425232685838E+15
Surface area
103753588353.62
Circumference
570921.63293687
Perimeter
363460
Area
8256448225
Diagonal
128502.51534503
Surface area
49538689350
Volume
750222167964625
Space diagonal
157382.79662975
Perimeter
272595
Area
3575146953.9405
Altitude
78691.398314873
Surface area
3575146953.9405
Volume
88414530394043
Height
42834.171781677