12281085 is an odd 8-digits composite number following 12281084
and preceding 12281086 . In scientific notation, it is written as 1.2281085 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6549840 positive integers (up to 12281085) that are relatively prime to 12281085.
12281085 has 12 divisors, whose sum is 18922176
The reverse of 12281085 is 58018221
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million two hundred eighty-one thousand eighty-five
Scientific notation
1.2281085 × 10^7
Engineering notation
1.2281085 × 10^6
Prime Factorization
3 × 3 × 15 × 90971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4093695
Product of the distinct prime numbers
The prime factorization of 12281085 is 3 × 3 × 15 × 90971.
Since it has a total of 4 prime factors.
5 , 2 , 75 , 18 , 144 , 185 , 2797 , 9252 , 24481 , 8479 , 76188 , 294902 , 4588595 , 7852597 , 34521697 , 97433959 , 743913440 , 661309654 , 4698334944 , 7979152300
n×2
24562170
n×3
36843255
n×4
49124340
n×5
61405425
n÷2
6140542.5
n÷3
4093695
n÷3
3070271.25
n÷5
2456217
n2
150825048777225
n3
1.8522952441622E+21
n4
2.2748195338652E+28
n5
2.7937252055059E+35
2 √n
3504.4379007196
3 √n
230.71663686055
4 √n
59.198293055793
5 √n
26.172628903922
1 , 3 , 9 , 15 , 45 , 135 , 90971 , 272913 , 818739 , 1364565 , 4093695 , 12281085
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12281084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12281085 can be divided by 12 positive divisors.
The sum of these divisors (counting 12281085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110110110010011111101
3
Ternary
212002221111000
4
Quaternary
232312103331
5
Quinary
11120443320
6
Senary
1115120513
8
Octal
56662375
10
Decimal
12281085
12
Duodecimal
4143139
16
Hexadecimal
bb64fd
20
Vigesimal
3gf2e5
36
Base36
7b859
md5
8059ac2a1a03b509fb2e442d363b384f
sha1
1af3210433099acead2e22e24a1993f13a0fc395
sha256
9611f159acc3522084d99f925e2d80b5447821284073902e3c90db2230317ddb
sha512
3ff4b268d52cb704a7dddf2fd6c1f8cad77f061900407827a82de0b70d369cde0d7e110068889dbefb55819188d2f24a4f04e0e4a8581a9296ec1f039746e9ac
ripemd-160
f1ba638148a8954c3f3aa59aacb8be947f8b9ff8
Diameter
24562170
Circumference
77164332.828224
Area
4.7383086521585E+14
Volume
7.7588761751192E+21
Surface area
1.8953234608634E+15
Circumference
77164332.828224
Perimeter
49124340
Area
150825048777225
Diagonal
17368076.967657
Surface area
904950292663350
Volume
1.8522952441622E+21
Space diagonal
21271463.192072
Perimeter
36843255
Area
65309161884052
Altitude
10635731.596036
Surface area
65309161884052
Volume
2.1829508798445E+20
Height
5789358.9892189