12561427 (number)

12561427 is an odd 8-digits composite number following 12561426 and preceding 12561428. In scientific notation, it is written as 1.2561427 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12015256 positive integers (up to 12561427) that are relatively prime to 12561427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561427 × 10^7
Engineering notation 1.2561427 × 10^6

Prime Factorization of 12561427

Prime Factorization 23 × 546149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12561427
Product of the distinct prime numbers

The prime factorization of 12561427 is 23 × 546149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561427)

Multiplication

n×y
n×2 25122854
n×3 37684281
n×4 50245708
n×5 62807135

Division

n÷y
n÷2 6280713.5
n÷3 4187142.3333333
n÷3 3140356.75
n÷5 2512285.4

Exponentiation

ny
n2 157789448276329
n3 1.9820606358934E+21
n4 2.4897509987348E+28
n5 3.1274825418785E+35

Nth Root

y√n
2√n 3544.210349288
3√n 232.45897915831
4√n 59.533270943969
5√n 26.291041806539

Divisors of 12561427

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 -12561426
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 12561427 can be divided by 4 positive divisors. The sum of these divisors (counting 12561427) is 1, the average is 0.25.

Base conversion 12561427

Base System Value
2 Binary 101111111010110000010011
3 Ternary 212122012001001
4 Quaternary 233322300103
5 Quinary 11203431202
6 Senary 1125122431
8 Octal 57726023
10 Decimal 12561427
12 Duodecimal 4259417
16 Hexadecimal bfac13
20 Vigesimal 3ia3b7
36 Base36 7h8gj

Cryptographic Hash Functions

md5 55a8236f857ba3b51cee64df1b3d582c
sha1 c2be7ab4e6bbcd006407cfdd118113d82e4cf284
sha256 edb436ee95308fb67a924cc90d766b322ff6f097a9402231b9ae159ce3f5f76d
sha512 909957f42601be3839660b01f39358d1c9baf801f3383464f55771d39442715c28894bb03827322ee7fbc74489ede4b695da3ea91930cccee0e67589e9090d42
ripemd-160 15a10074e89e1357b8c3001ea91e8f7089b4364a

12561427 as geometric shapes

Circle

Radius = n
Diameter 25122854
Circumference 78925773.563609
Area 4.957101715189E+14

Sphere

Radius = n
Volume 8.3024361769229E+21
Surface area 1.9828406860756E+15
Circumference 78925773.563609

Square

Length = n
Perimeter 50245708
Area 157789448276329
Diagonal 17764540.42616

Cube

Length = n
Surface area 946736689657974
Volume 1.9820606358934E+21
Space diagonal 21757029.779567

Equilateral Triangle

Length = n
Perimeter 37684281
Area 68324835328216
Altitude 10878514.889784

Triangular Pyramid

Length = n
Surface area 68324835328216
Volume 2.3358808606052E+20
Height 5921513.4753865