90912 is an even 5-digits composite number following 90911
and preceding 90913 . In scientific notation, it is written as 9.0912 × 10^4.
The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors.
There are 30272 positive integers (up to 90912) that are relatively prime to 90912.
90912 has 24 divisors, whose sum is 238896
The reverse of 90912 is 21909
Previous prime number is 947
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
ninety thousand nine hundred twelve
Scientific notation
9.0912 × 10^4
Engineering notation
9.0912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 947 × 3
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5682
Product of the distinct prime numbers
The prime factorization of 90912 is 2 × 2 × 2 × 2 × 2 × 947 × 3.
Since it has a total of 7 prime factors.
10 , 9 , 14 , 33 , 142 , 991 , 1539 , 9421 , 43156 , 61960 , 254113 , 643512 , 3122006 , 7370123 , 89165962 , 14570975 , 537635211 , 653135565 , 3669412374 , 3985872916
n×2
181824
n×3
272736
n×4
363648
n×5
454560
n÷2
45456
n÷3
30304
n÷3
22728
n÷5
18182.4
n2
8264991744
n3
751386929430528
n4
6.8310088528388E+19
n5
6.2102067682928E+24
2 √n
301.51616872068
3 √n
44.964910917746
4 √n
17.364220936186
5 √n
9.8112477480427
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 947 , 1894 , 2841 , 3788 , 5682 , 7576 , 11364 , 15152 , 22728 , 30304 , 45456 , 90912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90912 can be divided by 24 positive divisors.
The sum of these divisors (counting 90912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110001100100000
3
Ternary
11121201010
4
Quaternary
112030200
5
Quinary
10402122
6
Senary
1540520
8
Octal
261440
10
Decimal
90912
12
Duodecimal
44740
16
Hexadecimal
16320
20
Vigesimal
b75c
36
Base36
1y5c
md5
5c71dc4e97669cf96d6952af992f1437
sha1
1015489ca3853068e2ddf2aee92255505f7565e9
sha256
1c25680fe77ceab66689c669e0167d68de4069ac696470f7488608f0116e9d13
sha512
36c166b2ce6d4a89b6cbfbae4bdab466f236edb5195763b2bddbf36891dce14a1adc06b9bccfcbcac2a0d39979c14d1d116674cacb16123fae5577dfc6b69cb3
ripemd-160
c5e6251ea7604142d922e9535ecf5e99388e2936
Diameter
181824
Circumference
571216.94264631
Area
25965237344.931
Volume
3.1474022100031E+15
Surface area
103860949379.72
Circumference
571216.94264631
Perimeter
363648
Area
8264991744
Diagonal
128568.98338246
Surface area
49589950464
Volume
751386929430528
Space diagonal
157464.2030177
Perimeter
272736
Area
3578846406.1863
Altitude
78732.101508851
Surface area
3578846406.1863
Volume
88551798849211
Height
42856.327794154