90690 is an even 5-digits composite number following 90689
and preceding 90691 . In scientific notation, it is written as 9.0690 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 24176 positive integers (up to 90690) that are relatively prime to 90690.
90690 has 16 divisors, whose sum is 217728
The reverse of 90690 is 09609
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
ninety thousand six hundred ninety
Scientific notation
9.0690 × 10^4
Engineering notation
9.0690 × 10^3
Prime Factorization
2 × 3 × 5 × 3023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90690
Product of the distinct prime numbers
The prime factorization of 90690 is 2 × 3 × 5 × 3023.
Since it has a total of 4 prime factors.
8 , 10 , 26 , 67 , 916 , 164 , 5285 , 6522 , 91282 , 62134 , 453651 , 205928 , 1157468 , 8916853 , 78355702 , 78455416 , 223605330 , 207898636 , 3015730282 , 8217659726
n×2
181380
n×3
272070
n×4
362760
n×5
453450
n÷2
45345
n÷3
30230
n÷3
22672.5
n÷5
18138
n2
8224676100
n3
745895875509000
n4
6.7645296949911E+19
n5
6.1347519803874E+24
2 √n
301.14780424237
3 √n
44.928280819322
4 √n
17.353610697557
5 √n
9.8064514007627
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 3023 , 6046 , 9069 , 15115 , 18138 , 30230 , 45345 , 90690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90690 can be divided by 16 positive divisors.
The sum of these divisors (counting 90690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110001001000010
3
Ternary
11121101220
4
Quaternary
112021002
5
Quinary
10400230
6
Senary
1535510
8
Octal
261102
10
Decimal
90690
12
Duodecimal
44596
16
Hexadecimal
16242
20
Vigesimal
b6ea
36
Base36
1xz6
md5
3ea81b4d4341a95946a929ff9f912de3
sha1
f49f6a3904bffe9376a655e000e7dc139f561040
sha256
750da53fc7d99b4eaa536f5cd473621feca8c40d5489b986c55557baaf461890
sha512
fddda94ee1129cc01fd075c0b0284122761733c4852beaa58c2e79c9df02006821f66bd15f8dc8ae7b2885333e8843066908733763317226aeceed6a26c96792
ripemd-160
3e38d1489af7ae0c936ed9e0abe76859bfccca0c
Diameter
181380
Circumference
569822.07550812
Area
25838582013.916
Volume
3.1244013371227E+15
Surface area
103354328055.66
Circumference
569822.07550812
Perimeter
362760
Area
8224676100
Diagonal
128255.02797162
Surface area
49348056600
Volume
745895875509000
Space diagonal
157079.68773842
Perimeter
272070
Area
3561389220.2494
Altitude
78539.843869211
Surface area
3561389220.2494
Volume
87904671938582
Height
42751.675990539