12561625 (number)

12561625 is an odd 8-digits composite number following 12561624 and preceding 12561626. In scientific notation, it is written as 1.2561625 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10049200 positive integers (up to 12561625) that are relatively prime to 12561625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561625 × 10^7
Engineering notation 1.2561625 × 10^6

Prime Factorization of 12561625

Prime Factorization 5 × 5 × 5 × 100493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 502465
Product of the distinct prime numbers

The prime factorization of 12561625 is 5 × 5 × 5 × 100493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561625)

Multiplication

n×y
n×2 25123250
n×3 37684875
n×4 50246500
n×5 62808125

Division

n÷y
n÷2 6280812.5
n÷3 4187208.3333333
n÷3 3140406.25
n÷5 2512325

Exponentiation

ny
n2 157794422640625
n3 1.982154364303E+21
n4 2.4899079816488E+28
n5 3.1277290349979E+35

Nth Root

y√n
2√n 3544.2382820572
3√n 232.46020053324
4√n 59.533505541478
5√n 26.291124688738

Divisors of 12561625

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 -12561624
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 12561625 can be divided by 8 positive divisors. The sum of these divisors (counting 12561625) is 1, the average is 0.125.

Base conversion 12561625

Base System Value
2 Binary 101111111010110011011001
3 Ternary 212122012022101
4 Quaternary 233322303121
5 Quinary 11203433000
6 Senary 1125123401
8 Octal 57726331
10 Decimal 12561625
12 Duodecimal 4259561
16 Hexadecimal bfacd9
20 Vigesimal 3ia415
36 Base36 7h8m1

Cryptographic Hash Functions

md5 637662eacb6ad544e412cace9b043f7f
sha1 1c25115eb3bbb536b2fe88c1a2360a92eb538f59
sha256 f27e9b295b43203de1284724afda911ca96e214cc37398cca5242fd712938959
sha512 4c72968be0fe7571db26d3f776659abbd60cfc4851e2c8f70c3ef9df913dd8c12a50f609eeacde334f0e50529631bb9f521b326aaeafd481b5b4bb00bb030d4c
ripemd-160 2cbbc0d36c113f69d9f5ae6bc1bcf6da2e25a100

12561625 as geometric shapes

Circle

Radius = n
Diameter 25123250
Circumference 78927017.6343
Area 4.9572579894523E+14

Sphere

Radius = n
Volume 8.3028287855672E+21
Surface area 1.9829031957809E+15
Circumference 78927017.6343

Square

Length = n
Perimeter 50246500
Area 157794422640625
Diagonal 17764820.440445

Cube

Length = n
Surface area 946766535843750
Volume 1.982154364303E+21
Space diagonal 21757372.725627

Equilateral Triangle

Length = n
Perimeter 37684875
Area 68326989291140
Altitude 10878686.362814

Triangular Pyramid

Length = n
Surface area 68326989291140
Volume 2.3359913205953E+20
Height 5921606.8134816