90215 is an odd 5-digits composite number following 90214
and preceding 90216 . In scientific notation, it is written as 9.0215 × 10^4.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 72168 positive integers (up to 90215) that are relatively prime to 90215.
90215 has 4 divisors, whose sum is 108264
The reverse of 90215 is 51209
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8
Name
ninety thousand two hundred fifteen
Scientific notation
9.0215 × 10^4
Engineering notation
9.0215 × 10^3
Prime Factorization
5 × 18043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90215
Product of the distinct prime numbers
The prime factorization of 90215 is 5 × 18043.
Since it has a total of 2 prime factors.
1 , 7 , 27 , 59 , 122 , 576 , 4349 , 3164 , 79690 , 71489 , 995209 , 470568 , 9502354 , 2902416 , 43725305 , 33668023 , 719301228 , 458129431 , 994464831 , 1282230028
n×2
180430
n×3
270645
n×4
360860
n×5
451075
n÷2
45107.5
n÷3
30071.666666667
n÷3
22553.75
n÷5
18043
n2
8138746225
n3
734236990688375
n4
6.6239190114952E+19
n5
5.9757685362204E+24
2 √n
300.35811958394
3 √n
44.849704347203
4 √n
17.330843014232
5 √n
9.7961573130579
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
-90214
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 90215 can be divided by 4 positive divisors.
The sum of these divisors (counting 90215) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110000001100111
3
Ternary
11120202022
4
Quaternary
112001213
5
Quinary
10341330
6
Senary
1533355
8
Octal
260147
10
Decimal
90215
12
Duodecimal
4425b
16
Hexadecimal
16067
20
Vigesimal
b5af
36
Base36
1xlz
md5
f3dee2744c72b63d78bf6d241170d228
sha1
a9829340b31913bfe6450ae6ca345f205b33f1c8
sha256
4553a1460fd21713ab5042736a7e152118c36045fe8b0d507a531ac5665f32d7
sha512
6e82686890d683eef566d186084d332fb17ca1e8ee501bdee53d638a3dc17169b2b4d55ac3e92b2ea1c357f9965354040afee6c7e5cd9fdd9f16e3086ec85898
ripemd-160
052846c3caba6cbe2dc9c4337038672ea3673897
Diameter
180430
Circumference
566837.56248721
Area
25568625349.892
Volume
3.0755647145873E+15
Surface area
102274501399.57
Circumference
566837.56248721
Perimeter
360860
Area
8138746225
Diagonal
127583.27652949
Surface area
48832477350
Volume
734236990688375
Space diagonal
156256.96360483
Perimeter
270645
Area
3524180492.9023
Altitude
78128.481802413
Surface area
3524180492.9023
Volume
86530659185626
Height
42527.758843163