12086581 is an odd 8-digits composite number following 12086580
and preceding 12086582 . In scientific notation, it is written as 1.2086581 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11156832 positive integers (up to 12086581) that are relatively prime to 12086581.
12086581 has 4 divisors, whose sum is 13016332
The reverse of 12086581 is 18568021
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eighty-six thousand five hundred eighty-one
Scientific notation
1.2086581 × 10^7
Engineering notation
1.2086581 × 10^6
Prime Factorization
13 × 929737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12086581
Product of the distinct prime numbers
The prime factorization of 12086581 is 13 × 929737.
Since it has a total of 2 prime factors.
5 , 7 , 76 , 77 , 283 , 519 , 994 , 7340 , 82218 , 61676 , 434289 , 55269 , 6882526 , 3456731 , 50372774 , 74820985 , 297372605 , 788514118 , 2790835737 , 4252717056
n×2
24173162
n×3
36259743
n×4
48346324
n×5
60432905
n÷2
6043290.5
n÷3
4028860.3333333
n÷3
3021645.25
n÷5
2417316.2
n2
146085440269561
n3
1.7656735067387E+21
n4
2.1340955858751E+28
n5
2.5793919160422E+35
2 √n
3476.5760454792
3 √n
229.49214346178
4 √n
58.962496940676
5 √n
26.089195872437
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
-12086580
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 12086581 can be divided by 4 positive divisors.
The sum of these divisors (counting 12086581) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000110110100110101
3
Ternary
211202001200011
4
Quaternary
232012310311
5
Quinary
11043232311
6
Senary
1111020221
8
Octal
56066465
10
Decimal
12086581
12
Duodecimal
406a671
16
Hexadecimal
b86d35
20
Vigesimal
3fag91
36
Base36
7722d
md5
df88dfaca63e99d52a15560e9533920a
sha1
19e7b39dab755c8512fd82de5e267d002d04234c
sha256
98adec7d363746ef380be1fd28da3fc49586b8bc89f0c7e1def2be4e6fd03a92
sha512
0eb300624032cdb72ee599057ee0e348dc1305c3b8c65a7a26637ce73d18200372a10803e858212d0f7a76021d0255ba454061aae84cb4c107d98e150d2415be
ripemd-160
c16eca9fdd22337a6eb6c2a562ee2adea437fd2f
Diameter
24173162
Circumference
75942228.153236
Area
4.5894094594728E+14
Volume
7.3960358898779E+21
Surface area
1.8357637837891E+15
Circumference
75942228.153236
Perimeter
48346324
Area
146085440269561
Diagonal
17093006.772921
Surface area
876512641617366
Volume
1.7656735067387E+21
Space diagonal
20934572.381797
Perimeter
36259743
Area
63256851198237
Altitude
10467286.190898
Surface area
63256851198237
Volume
2.080866183294E+20
Height
5697668.924307