12561375 (number)

12561375 is an odd 8-digits composite number following 12561374 and preceding 12561376. In scientific notation, it is written as 1.2561375 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 6048000 positive integers (up to 12561375) that are relatively prime to 12561375.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand three hundred seventy-five

Notation

Scientific notation 1.2561375 × 10^7
Engineering notation 1.2561375 × 10^6

Prime Factorization of 12561375

Prime Factorization 3 × 25 × 5 × 41 × 43 × 19

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12561375
Product of the distinct prime numbers

The prime factorization of 12561375 is 3 × 25 × 5 × 41 × 43 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561375)

Multiplication

n×y
n×2 25122750
n×3 37684125
n×4 50245500
n×5 62806875

Division

n÷y
n÷2 6280687.5
n÷3 4187125
n÷3 3140343.75
n÷5 2512275

Exponentiation

ny
n2 157788141890625
n3 1.9820360208413E+21
n4 2.4897097721296E+28
n5 3.1274178088884E+35

Nth Root

y√n
2√n 3544.2030133727
3√n 232.45865839105
4√n 59.533209332042
5√n 26.291020039324

Divisors of 12561375

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561374
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561375 can be divided by 64 positive divisors. The sum of these divisors (counting 12561375) is 1, the average is 0.015625.

Base conversion 12561375

Base System Value
2 Binary 101111111010101111011111
3 Ternary 212122011222010
4 Quaternary 233322233133
5 Quinary 11203431000
6 Senary 1125122303
8 Octal 57725737
10 Decimal 12561375
12 Duodecimal 4259393
16 Hexadecimal bfabdf
20 Vigesimal 3ia38f
36 Base36 7h8f3

Cryptographic Hash Functions

md5 f0d422a3eb0538f9a096655787279f57
sha1 35c1a647143acfba305478083360636d08780d6e
sha256 489b59afe51b30c155fdd6e03f5c7893a17fc1c00cce344d279747c63b53e196
sha512 ca5134204146cf6ead563021db9b4a3efbe9d23d5e1abb5e146cbab31c1b4aef733dd8f534cf626f4bd62d412ab7e1e9b6f1a811bc07f2c604dc139e69211a1e
ripemd-160 f81c2372593708bfa1a04bb33e190ff4a4afdada

12561375 as geometric shapes

Circle

Radius = n
Diameter 25122750
Circumference 78925446.837973
Area 4.9570606738717E+14

Sphere

Radius = n
Volume 8.302333069634E+21
Surface area 1.9828242695487E+15
Circumference 78925446.837973

Square

Length = n
Perimeter 50245500
Area 157788141890625
Diagonal 17764466.887054

Cube

Length = n
Surface area 946728851343750
Volume 1.9820360208413E+21
Space diagonal 21756939.712926

Equilateral Triangle

Length = n
Perimeter 37684125
Area 68324269646612
Altitude 10878469.856463

Triangular Pyramid

Length = n
Surface area 68324269646612
Volume 2.3358518514882E+20
Height 5921488.9623514