12561012 is an even 8-digits composite number following 12561011
and preceding 12561013 . In scientific notation, it is written as 1.2561012 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 4186992 positive integers (up to 12561012) that are relatively prime to 12561012.
12561012 has 12 divisors, whose sum is 24424260
The reverse of 12561012 is 21016521
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million five hundred sixty-one thousand twelve
Scientific notation
1.2561012 × 10^7
Engineering notation
1.2561012 × 10^6
Prime Factorization
2 × 2 × 9 × 348917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6280506
Product of the distinct prime numbers
The prime factorization of 12561012 is 2 × 2 × 9 × 348917.
Since it has a total of 4 prime factors.
6 , 8 , 48 , 95 , 65 , 582 , 5248 , 5253 , 62049 , 47201 , 604239 , 640232 , 8400369 , 3823034 , 3512616 , 47411625 , 35830084 , 367765137 , 6378602297 , 3742937481
n×2
25122024
n×3
37683036
n×4
50244048
n×5
62805060
n÷2
6280506
n÷3
4187004
n÷3
3140253
n÷5
2512202.4
n2
157779022464144
n3
1.9818641945204E+21
n4
2.4894219929741E+28
n5
3.1269659526811E+35
2 √n
3544.1518026179
3 √n
232.45641916416
4 √n
59.532779228068
5 √n
26.290868085408
1 , 2 , 4 , 9 , 18 , 36 , 348917 , 697834 , 1395668 , 3140253 , 6280506 , 12561012
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
-12561011
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 12561012 can be divided by 12 positive divisors.
The sum of these divisors (counting 12561012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111010101001110100
3
Ternary
212122011110200
4
Quaternary
233322221310
5
Quinary
11203423022
6
Senary
1125120500
8
Octal
57725164
10
Decimal
12561012
12
Duodecimal
4259130
16
Hexadecimal
bfaa74
20
Vigesimal
3ia2ac
36
Base36
7h850
md5
72eedc10422c03588e39cd9bd9f904de
sha1
cb30a1990076163bb55f5fc3cf8404bf28dbe8d3
sha256
1c32c39792fd30b9b68cf732cbb4b7f34522edfc3294b12a5983f44f74e56cc8
sha512
f0c03ed90ecd470b1865d1061af5995572b49221f748d882fc7ec1a5f4b09ce2b18c36e0708d5a93a3bf2fe2da0444bebbadafe9c90d632d2fb5f41c94f44c85
ripemd-160
c3131fc3f8d8e134c8c6276cb43e0074f86bc669
Diameter
25122024
Circumference
78923166.041706
Area
4.9567741786393E+14
Volume
8.3016133252238E+21
Surface area
1.9827096714557E+15
Circumference
78923166.041706
Perimeter
50244048
Area
157779022464144
Diagonal
17763953.527531
Surface area
946674134784864
Volume
1.9818641945204E+21
Space diagonal
21756310.978482
Perimeter
37683036
Area
68320320819112
Altitude
10878155.489241
Surface area
68320320819112
Volume
2.335649352227E+20
Height
5921317.8425104