12561085 is an odd 8-digits composite number following 12561084
and preceding 12561086 . In scientific notation, it is written as 1.2561085 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10048864 positive integers (up to 12561085) that are relatively prime to 12561085.
12561085 has 4 divisors, whose sum is 15073308
The reverse of 12561085 is 58016521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred sixty-one thousand eighty-five
Scientific notation
1.2561085 × 10^7
Engineering notation
1.2561085 × 10^6
Prime Factorization
5 × 2512217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12561085
Product of the distinct prime numbers
The prime factorization of 12561085 is 5 × 2512217.
Since it has a total of 2 prime factors.
5 , 8 , 43 , 17 , 295 , 814 , 8049 , 8278 , 73202 , 11231 , 26245 , 870280 , 7759100 , 5319455 , 73927479 , 31036276 , 81100977 , 524393235 , 27731523 , 7398274994
n×2
25122170
n×3
37683255
n×4
50244340
n×5
62805425
n÷2
6280542.5
n÷3
4187028.3333333
n÷3
3140271.25
n÷5
2512217
n2
157780856377225
n3
1.9818987483271E+21
n4
2.4894798639131E+28
n5
3.12705681764E+35
2 √n
3544.1621012589
3 √n
232.45686948047
4 √n
59.532865723556
5 √n
26.290898643916
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
-12561084
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 12561085 can be divided by 4 positive divisors.
The sum of these divisors (counting 12561085) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111010101010111101
3
Ternary
212122011120101
4
Quaternary
233322222331
5
Quinary
11203423320
6
Senary
1125121101
8
Octal
57725275
10
Decimal
12561085
12
Duodecimal
4259191
16
Hexadecimal
bfaabd
20
Vigesimal
3ia2e5
36
Base36
7h871
md5
db54f8c6f72ae0f2368605491a94ae93
sha1
7ad37a9f2e2b350e0ee09962435cb71a3d1b2cbd
sha256
08457d4e8b1bddec6247d5565438bad06caf32899f7925593679c7814d05ad15
sha512
702a4b1df1017e3c9a9295447cc67d551e7b9f6015b34e02f67f5b575dd23a5a12fb51e55cecf7d4a20f9082bbe557ed62bf704a1f55f572e7d3db5e306f8bc7
ripemd-160
b10483a62af301ad765153b8905dca18dd2f7452
Diameter
25122170
Circumference
78923624.714234
Area
4.956831792718E+14
Volume
8.301758063871E+21
Surface area
1.9827327170872E+15
Circumference
78923624.714234
Perimeter
50244340
Area
157780856377225
Diagonal
17764056.765121
Surface area
946685138263350
Volume
1.9818987483271E+21
Space diagonal
21756437.418191
Perimeter
37683255
Area
68321114926770
Altitude
10878218.709096
Surface area
68321114926770
Volume
2.3356900742787E+20
Height
5921352.2550404