12561513 is an odd 8-digits composite number following 12561512
and preceding 12561514 . In scientific notation, it is written as 1.2561513 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8232288 positive integers (up to 12561513) that are relatively prime to 12561513.
12561513 has 8 divisors, whose sum is 17032800
The reverse of 12561513 is 31516521
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million five hundred sixty-one thousand five hundred thirteen
Scientific notation
1.2561513 × 10^7
Engineering notation
1.2561513 × 10^6
Prime Factorization
3 × 59 × 70969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561513
Product of the distinct prime numbers
The prime factorization of 12561513 is 3 × 59 × 70969.
Since it has a total of 3 prime factors.
7 , 7 , 94 , 1 , 435 , 471 , 2399 , 3988 , 15726 , 20090 , 622891 , 871869 , 6519398 , 5638768 , 45583327 , 21484251 , 84022464 , 421952721 , 4074280927 , 95653748
n×2
25123026
n×3
37684539
n×4
50246052
n×5
62807565
n÷2
6280756.5
n÷3
4187171
n÷3
3140378.25
n÷5
2512302.6
n2
157791608849169
n3
1.9821013458498E+21
n4
2.4898191823209E+28
n5
3.1275896026374E+35
2 √n
3544.2224817299
3 √n
232.45950965607
4 √n
59.533372840197
5 √n
26.291077806007
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561513 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561513) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010110001101001
3
Ternary
212122012011020
4
Quaternary
233322301221
5
Quinary
11203432023
6
Senary
1125123053
8
Octal
57726151
10
Decimal
12561513
12
Duodecimal
4259489
16
Hexadecimal
bfac69
20
Vigesimal
3ia3fd
36
Base36
7h8ix
md5
68ffe6505b39e55ba35d4ba1b546a7ed
sha1
0642d71147970fa4ef32d7b4b0203ffca44a4360
sha256
75c9f5e16533733b13a01ad79dcf374a6201842affe2364d6804ada2c763e5a3
sha512
3308941661feb560d7125b3ded9a068eae57be19fc04ae47500b0f43d2e10a345aef28e26a3fc9851da169349ef0ccf4b9c59f6dbe74fbedd5a524b841d8b7c6
ripemd-160
01fbbcb1ad60d4b0c1853d1d0555f65aaa9db39e
Diameter
25123026
Circumference
78926313.917545
Area
4.9571695915866E+14
Volume
8.3026067023894E+21
Surface area
1.9828678366347E+15
Circumference
78926313.917545
Perimeter
50246052
Area
157791608849169
Diagonal
17764662.048526
Surface area
946749653095014
Volume
1.9821013458498E+21
Space diagonal
21757178.735937
Perimeter
37684539
Area
68325770883699
Altitude
10878589.367968
Surface area
68325770883699
Volume
2.3359288377489E+20
Height
5921554.0161753