281106 is an even 6-digits composite number following 281105
and preceding 281107 . In scientific notation, it is written as 2.81106 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 76032 positive integers (up to 281106) that are relatively prime to 281106.
281106 has 32 divisors, whose sum is 620928
The reverse of 281106 is 601182
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred eighty-one thousand one hundred six
Scientific notation
2.81106 × 10^5
Engineering notation
2.81106 × 10^3
Prime Factorization
2 × 3 × 21 × 23 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
281106
Product of the distinct prime numbers
The prime factorization of 281106 is 2 × 3 × 21 × 23 × 97.
Since it has a total of 5 prime factors.
10 , 4 , 31 , 48 , 929 , 220 , 2674 , 6366 , 22519 , 27832 , 881121 , 425601 , 2537489 , 2163257 , 89157220 , 70909980 , 731637083 , 575563247 , 6921382408 , 2130608862
n×2
562212
n×3
843318
n×4
1124424
n×5
1405530
n÷2
140553
n÷3
93702
n÷3
70276.5
n÷5
56221.2
n2
79020583236
n3
22213160071139016
n4
6.2442525749576E+21
n5
1.755296864336E+27
2 √n
530.19430400562
3 √n
65.507351116365
4 √n
23.025948493072
5 √n
12.296287902413
1 , 2 , 3 , 6 , 21 , 23 , 42 , 46 , 63 , 69 , 97 , 126 , 138 , 194 , 291 , 483 , 582 , 966 , 1449 , 2037 , 2231 , 2898 , 4074 , 4462 , 6111 , 6693 , 12222 , 13386 , 46851 , 93702 , 140553 , 281106
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-281105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 281106 can be divided by 32 positive divisors.
The sum of these divisors (counting 281106) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100101000010010
3
Ternary
112021121100
4
Quaternary
1010220102
5
Quinary
32443411
6
Senary
10005230
8
Octal
1045022
10
Decimal
281106
12
Duodecimal
116816
16
Hexadecimal
44a12
20
Vigesimal
1f2f6
36
Base36
60wi
md5
dce0d9ea90a42a5b15938625a1653dc9
sha1
79c7e342c04a6d2552f5f7186272ee1d09805fa1
sha256
1b0d3e6f5d96566a7e10b6d1454072deb61d288d0b1375081a0cbda1d327d298
sha512
446d1b824c3aa10b477a211051879b35009db1d48623eba294bb96fae9d4907ab900c5c646831adddfe3211f51836b75818c9a31f6930936b842bfbbf40b2f08
ripemd-160
742cf9ab75bc435f3b8d03642a59c4667f917878
Diameter
562212
Circumference
1766241.08896
Area
248250483776.6
Volume
9.3046267323339E+16
Surface area
993001935106.39
Circumference
1766241.08896
Perimeter
1124424
Area
79020583236
Diagonal
397543.91766445
Surface area
474123499416
Volume
22213160071139016
Space diagonal
486889.87431246
Perimeter
843318
Area
34216916252.119
Altitude
243444.93715623
Surface area
34216916252.119
Volume
2.6178460196474E+15
Height
132514.63922148