281029 is an odd 6-digits composite number following 281028
and preceding 281030 . In scientific notation, it is written as 2.81029 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 228096 positive integers (up to 281029) that are relatively prime to 281029.
281029 has 4 divisors, whose sum is 283276
The reverse of 281029 is 920182
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred eighty-one thousand twenty-nine
Scientific notation
2.81029 × 10^5
Engineering notation
2.81029 × 10^3
Prime Factorization
133 × 2113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
281029
Product of the distinct prime numbers
The prime factorization of 281029 is 133 × 2113.
Since it has a total of 2 prime factors.
4 , 4 , 45 , 25 , 225 , 835 , 726 , 1142 , 74600 , 63267 , 514761 , 713236 , 2563445 , 5881549 , 33659305 , 10885388 , 946960185 , 391448852 , 2910328144 , 9460509271
n×2
562058
n×3
843087
n×4
1124116
n×5
1405145
n÷2
140514.5
n÷3
93676.333333333
n÷3
70257.25
n÷5
56205.8
n2
78977298841
n3
22194911315987389
n4
6.2374137322206E+21
n5
1.7528941437522E+27
2 √n
530.12168414431
3 √n
65.50136935544
4 √n
23.024371525501
5 √n
12.295614193616
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
-281028
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 281029 can be divided by 4 positive divisors.
The sum of these divisors (counting 281029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100100111000101
3
Ternary
112021111111
4
Quaternary
1010213011
5
Quinary
32443104
6
Senary
10005021
8
Octal
1044705
10
Decimal
281029
12
Duodecimal
116771
16
Hexadecimal
449c5
20
Vigesimal
1f2b9
36
Base36
60ud
md5
ffca7d4d477dd79caebb278a923b354e
sha1
611a2a5ba823cf779069737a5445ea00aad0b055
sha256
de5b0089c9f37c07a59a2acdab6c8473e2634c15c0dd3ac31edab66b6969ff80
sha512
2387711e5194220c020ec4a8e4bdb3a19e398c956190bb643209d99403e8aeb66a5d93b5e10e436c3a0890fca6493088fac39c501add2fb6093f625bcdd6744d
ripemd-160
7c4aa4d7e077ee73d6a764d76be652292532ff58
Diameter
562058
Circumference
1765757.2836914
Area
248114501839.25
Volume
9.2969827116511E+16
Surface area
992458007357.01
Circumference
1765757.2836914
Perimeter
1124116
Area
78977298841
Diagonal
397435.02322015
Surface area
473863793046
Volume
22194911315987389
Space diagonal
486756.50640027
Perimeter
843087
Area
34198173559.291
Altitude
243378.25320014
Surface area
34198173559.291
Volume
2.6156953832281E+15
Height
132478.34107338