12561143 (number)

12561143 is an odd 8-digits composite number following 12561142 and preceding 12561144. In scientific notation, it is written as 1.2561143 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10724184 positive integers (up to 12561143) that are relatively prime to 12561143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561143 × 10^7
Engineering notation 1.2561143 × 10^6

Prime Factorization of 12561143

Prime Factorization 7 × 263 × 6823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561143
Product of the distinct prime numbers

The prime factorization of 12561143 is 7 × 263 × 6823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561143)

Multiplication

n×y
n×2 25122286
n×3 37683429
n×4 50244572
n×5 62805715

Division

n÷y
n÷2 6280571.5
n÷3 4187047.6666667
n÷3 3140285.75
n÷5 2512228.6

Exponentiation

ny
n2 157782313466449
n3 1.9819262023229E+21
n4 2.4895258442825E+28
n5 3.1271290132228E+35

Nth Root

y√n
2√n 3544.1702837194
3√n 232.45722726479
4√n 59.532934445729
5√n 26.290922923177

Divisors of 12561143

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 -12561142
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 12561143 can be divided by 8 positive divisors. The sum of these divisors (counting 12561143) is 1, the average is 0.125.

Base conversion 12561143

Base System Value
2 Binary 101111111010101011110111
3 Ternary 212122011122112
4 Quaternary 233322223313
5 Quinary 11203424033
6 Senary 1125121235
8 Octal 57725367
10 Decimal 12561143
12 Duodecimal 425921b
16 Hexadecimal bfaaf7
20 Vigesimal 3ia2h3
36 Base36 7h88n

Cryptographic Hash Functions

md5 25ae111c61296671290d71e96c80ab29
sha1 262e14a29a252e5b1ddcc21dfec29411dc6a2e07
sha256 0231ed0ca78ce2f965095ed369d3bad55416349ad48104c2fe9d0d324b094a37
sha512 582fa5514e42013c1f3256d14922884de282e22df91debfa5f1be052105f8d469989ad62220be729fb8894ca29d335e7392e451e0ea75c6445e05f2d2e9a6f65
ripemd-160 88552b9cc18a0aeeb8ae9fd722e2643ee0168365

12561143 as geometric shapes

Circle

Radius = n
Diameter 25122286
Circumference 78923989.138982
Area 4.956877568526E+14

Sphere

Radius = n
Volume 8.3018730628996E+21
Surface area 1.9827510274104E+15
Circumference 78923989.138982

Square

Length = n
Perimeter 50244572
Area 157782313466449
Diagonal 17764138.789508

Cube

Length = n
Surface area 946693880798694
Volume 1.9819262023229E+21
Space diagonal 21756537.877138

Equilateral Triangle

Length = n
Perimeter 37683429
Area 68321745864912
Altitude 10878268.938569

Triangular Pyramid

Length = n
Surface area 68321745864912
Volume 2.335722429123E+20
Height 5921379.5965026