12561513 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand five hundred thirteen

Notation

Scientific notation 1.2561513 × 10^7
Engineering notation 1.2561513 × 10^6

Prime Factorization of 12561513

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.

Most popular turbo-numbers

Basic calculations (n = 12561513)

Multiplication

n×y
n×2 25123026
n×3 37684539
n×4 50246052
n×5 62807565

Division

n÷y
n÷2 6280756.5
n÷3 4187171
n÷3 3140378.25
n÷5 2512302.6

Exponentiation

ny
n2 157791608849169
n3 1.9821013458498E+21
n4 2.4898191823209E+28
n5 3.1275896026374E+35

Nth Root

y√n
2√n 3544.2224817299
3√n 232.45950965607
4√n 59.533372840197
5√n 26.291077806007

Divisors of 12561513

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 conversion 12561513

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

Cryptographic Hash Functions

md5 68ffe6505b39e55ba35d4ba1b546a7ed
sha1 0642d71147970fa4ef32d7b4b0203ffca44a4360
sha256 75c9f5e16533733b13a01ad79dcf374a6201842affe2364d6804ada2c763e5a3
sha512 3308941661feb560d7125b3ded9a068eae57be19fc04ae47500b0f43d2e10a345aef28e26a3fc9851da169349ef0ccf4b9c59f6dbe74fbedd5a524b841d8b7c6
ripemd-160 01fbbcb1ad60d4b0c1853d1d0555f65aaa9db39e

12561513 as geometric shapes

Circle

Radius = n
Diameter 25123026
Circumference 78926313.917545
Area 4.9571695915866E+14

Sphere

Radius = n
Volume 8.3026067023894E+21
Surface area 1.9828678366347E+15
Circumference 78926313.917545

Square

Length = n
Perimeter 50246052
Area 157791608849169
Diagonal 17764662.048526

Cube

Length = n
Surface area 946749653095014
Volume 1.9821013458498E+21
Space diagonal 21757178.735937

Equilateral Triangle

Length = n
Perimeter 37684539
Area 68325770883699
Altitude 10878589.367968

Triangular Pyramid

Length = n
Surface area 68325770883699
Volume 2.3359288377489E+20
Height 5921554.0161753