90906 is an even 5-digits composite number following 90905
and preceding 90907 . In scientific notation, it is written as 9.0906 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 29808 positive integers (up to 90906) that are relatively prime to 90906.
90906 has 16 divisors, whose sum is 184800
The reverse of 90906 is 60909
Previous prime number is 109
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
ninety thousand nine hundred six
Scientific notation
9.0906 × 10^4
Engineering notation
9.0906 × 10^3
Prime Factorization
2 × 3 × 109 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90906
Product of the distinct prime numbers
The prime factorization of 90906 is 2 × 3 × 109 × 139.
Since it has a total of 4 prime factors.
1 , 8 , 95 , 88 , 504 , 204 , 6069 , 3102 , 39663 , 19445 , 40850 , 814559 , 7297101 , 8335095 , 28866000 , 99688511 , 985598496 , 186638594 , 1359214002 , 7701682725
n×2
181812
n×3
272718
n×4
363624
n×5
454530
n÷2
45453
n÷3
30302
n÷3
22726.5
n÷5
18181.2
n2
8263900836
n3
751238169397416
n4
6.8292057027242E+19
n5
6.2081577361184E+24
2 √n
301.50621884134
3 √n
44.963921699597
4 √n
17.363934428618
5 √n
9.8111182402976
1 , 2 , 3 , 6 , 109 , 139 , 218 , 278 , 327 , 417 , 654 , 834 , 15151 , 30302 , 45453 , 90906
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
-90905
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 90906 can be divided by 16 positive divisors.
The sum of these divisors (counting 90906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110001100011010
3
Ternary
11121200220
4
Quaternary
112030122
5
Quinary
10402111
6
Senary
1540510
8
Octal
261432
10
Decimal
90906
12
Duodecimal
44736
16
Hexadecimal
1631a
20
Vigesimal
b756
36
Base36
1y56
md5
9528d8f77c898472c7849bfa8750e5e8
sha1
496c08fd36fba0da15767e2b3ba651c55ec2afe1
sha256
0261d4ed2905210de7c7e38ed0eb40a05ff79d45cb22f5b4a92649a44c21e3d6
sha512
479821c558499207bd89b0512a5649472df8216f1044b906c2c9d087d03e9b188273ad1078e9da114d995d6b135ac95ec12686ccadd631c43b44711f709fba73
ripemd-160
e9a899eee7d4ad4dc25983b96bce34739006185a
Diameter
181812
Circumference
571179.24353447
Area
25961810156.372
Volume
3.1467790854336E+15
Surface area
103847240625.49
Circumference
571179.24353447
Perimeter
363624
Area
8263900836
Diagonal
128560.49810109
Surface area
49583405016
Volume
751238169397416
Space diagonal
157453.81071286
Perimeter
272718
Area
3578374029.1657
Altitude
78726.905356428
Surface area
3578374029.1657
Volume
88534267311180
Height
42853.49936703