12561525 (number)

12561525 is an odd 8-digits composite number following 12561524 and preceding 12561526. In scientific notation, it is written as 1.2561525 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 6699360 positive integers (up to 12561525) that are relatively prime to 12561525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561525 × 10^7
Engineering notation 1.2561525 × 10^6

Prime Factorization of 12561525

Prime Factorization 225 × 55829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12561525
Product of the distinct prime numbers

The prime factorization of 12561525 is 225 × 55829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561525)

Multiplication

n×y
n×2 25123050
n×3 37684575
n×4 50246100
n×5 62807625

Division

n÷y
n÷2 6280762.5
n÷3 4187175
n÷3 3140381.25
n÷5 2512305

Exponentiation

ny
n2 157791910325625
n3 1.9821070263531E+21
n4 2.489828696421E+28
n5 3.127604541581E+35

Nth Root

y√n
2√n 3544.2241746255
3√n 232.45958367882
4√n 59.533387058234
5√n 26.291082829172

Divisors of 12561525

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 -12561524
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 12561525 can be divided by 4 positive divisors. The sum of these divisors (counting 12561525) is 1, the average is 0.25.

Base conversion 12561525

Base System Value
2 Binary 101111111010110001110101
3 Ternary 212122012011200
4 Quaternary 233322301311
5 Quinary 11203432100
6 Senary 1125123113
8 Octal 57726165
10 Decimal 12561525
12 Duodecimal 4259499
16 Hexadecimal bfac75
20 Vigesimal 3ia3g5
36 Base36 7h8j9

Cryptographic Hash Functions

md5 7c9101efd9fadb87462e4c6bd3b7f9ab
sha1 c3010975e50e14d5affaa9678897f04ba1365852
sha256 a5410b903e7d385ce9b77a6bd47702e8a44049b8e7405a5186dbc3a67fcbd333
sha512 4052a482d44d86f67f88b954904837573182f8913474268184f586c6116cefe56fa656af8ac7ba9c784c87c3cd312b8d235374ca35bf85d580c5e1c5b736cd91
ripemd-160 d84766d89daba08f457ecb26528daccaad9fd4db

12561525 as geometric shapes

Circle

Radius = n
Diameter 25123050
Circumference 78926389.315769
Area 4.9571790627488E+14

Sphere

Radius = n
Volume 8.3026304968261E+21
Surface area 1.9828716250995E+15
Circumference 78926389.315769

Square

Length = n
Perimeter 50246100
Area 157791910325625
Diagonal 17764679.019089

Cube

Length = n
Surface area 946751461953750
Volume 1.9821070263531E+21
Space diagonal 21757199.520547

Equilateral Triangle

Length = n
Perimeter 37684575
Area 68325901426834
Altitude 10878599.760273

Triangular Pyramid

Length = n
Surface area 68325901426834
Volume 2.3359355322863E+20
Height 5921559.6730296