12561243 (number)

12561243 is an odd 8-digits composite number following 12561242 and preceding 12561244. In scientific notation, it is written as 1.2561243 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8010024 positive integers (up to 12561243) that are relatively prime to 12561243.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand two hundred forty-three

Notation

Scientific notation 1.2561243 × 10^7
Engineering notation 1.2561243 × 10^6

Prime Factorization of 12561243

Prime Factorization 3 × 23 × 182047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561243
Product of the distinct prime numbers

The prime factorization of 12561243 is 3 × 23 × 182047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561243)

Multiplication

n×y
n×2 25122486
n×3 37683729
n×4 50244972
n×5 62806215

Division

n÷y
n÷2 6280621.5
n÷3 4187081
n÷3 3140310.75
n÷5 2512248.6

Exponentiation

ny
n2 157784825705049
n3 1.9819735373938E+21
n4 2.4896051222773E+28
n5 3.1272534914969E+35

Nth Root

y√n
2√n 3544.1843913657
3√n 232.45784413172
4√n 59.533052931675
5√n 26.290964783761

Divisors of 12561243

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 -12561242
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 12561243 can be divided by 8 positive divisors. The sum of these divisors (counting 12561243) is 1, the average is 0.125.

Base conversion 12561243

Base System Value
2 Binary 101111111010101101011011
3 Ternary 212122011210020
4 Quaternary 233322231123
5 Quinary 11203424433
6 Senary 1125121523
8 Octal 57725533
10 Decimal 12561243
12 Duodecimal 42592a3
16 Hexadecimal bfab5b
20 Vigesimal 3ia323
36 Base36 7h8bf

Cryptographic Hash Functions

md5 ee901a899a07722a9019ab859de50b4b
sha1 2c05a934c356668a8d29862ae47ec61b6ba9edb9
sha256 aa6a38855b27446cdf3e2cb03904bad218591b56c944601ab16ab69aef29b84e
sha512 41c78cf898d1b8a8655aa86d74ca5072a5d7fa77beed684d8b9afacd3f40e5ed32e2f33a8efd1bd0988af1969c7ad6f2bad2b6268455651fa417dc09e55216ea
ripemd-160 cef664812f3b546b7e01884c7bea78a30e3bcd5c

12561243 as geometric shapes

Circle

Radius = n
Diameter 25122486
Circumference 78924617.457512
Area 4.9569564928293E+14

Sphere

Radius = n
Volume 8.3020713395808E+21
Surface area 1.9827825971317E+15
Circumference 78924617.457512

Square

Length = n
Perimeter 50244972
Area 157784825705049
Diagonal 17764280.210864

Cube

Length = n
Surface area 946708954230294
Volume 1.9819735373938E+21
Space diagonal 21756711.082219

Equilateral Triangle

Length = n
Perimeter 37683729
Area 68322833696136
Altitude 10878355.541109

Triangular Pyramid

Length = n
Surface area 68322833696136
Volume 2.335778214039E+20
Height 5921426.7369547