12561242 (number)

12561242 is an even 8-digits composite number following 12561241 and preceding 12561243. In scientific notation, it is written as 1.2561242 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 5851440 positive integers (up to 12561242) that are relatively prime to 12561242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561242 × 10^7
Engineering notation 1.2561242 × 10^6

Prime Factorization of 12561242

Prime Factorization 2 × 19 × 61 × 5419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12561242
Product of the distinct prime numbers

The prime factorization of 12561242 is 2 × 19 × 61 × 5419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 84, 28, 647, 695, 8404, 3450, 15182, 78676, 470245, 491976, 8402034, 1291602, 55387714, 33540011, 904959273, 558547889, 1295912153, 4996797576

Basic calculations (n = 12561242)

Multiplication

n×y
n×2 25122484
n×3 37683726
n×4 50244968
n×5 62806210

Division

n÷y
n÷2 6280621
n÷3 4187080.6666667
n÷3 3140310.5
n÷5 2512248.4

Exponentiation

ny
n2 157784800582564
n3 1.9819730640393E+21
n4 2.4896043294879E+28
n5 3.1272522466946E+35

Nth Root

y√n
2√n 3544.1842502895
3√n 232.45783796307
4√n 59.533051746819
5√n 26.290964365156

Divisors of 12561242

1, 2, 19, 38, 61, 122, 1159, 2318, 5419, 10838, 102961, 205922, 330559, 661118, 6280621, 12561242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561242 can be divided by 16 positive divisors. The sum of these divisors (counting 12561242) is 1, the average is 0.0625.

Base conversion 12561242

Base System Value
2 Binary 101111111010101101011010
3 Ternary 212122011210012
4 Quaternary 233322231122
5 Quinary 11203424432
6 Senary 1125121522
8 Octal 57725532
10 Decimal 12561242
12 Duodecimal 42592a2
16 Hexadecimal bfab5a
20 Vigesimal 3ia322
36 Base36 7h8be

Cryptographic Hash Functions

md5 7d32949c90c59a58c1d087f0859202ed
sha1 8c48a98fa74c2421d34fcdcd8c4c4b2dd4e1a9ea
sha256 119ec4a15b6f6df5989ddfb12d9c491aeabf484da0f5f231225c807b7fe5565f
sha512 fa51f0e45a94617a955a057f7378493ec6ff8e735b5557b5899235e180f338f56bc380fbd6590ef7c1334bca3916148685fd2e065c22dfd64290df1b82db4c9a
ripemd-160 0425fded2d4aa73def1be99ecdd6cc037e0207da

12561242 as geometric shapes

Circle

Radius = n
Diameter 25122484
Circumference 78924611.174327
Area 4.9569557035831E+14

Sphere

Radius = n
Volume 8.3020693567984E+21
Surface area 1.9827822814333E+15
Circumference 78924611.174327

Square

Length = n
Perimeter 50244968
Area 157784800582564
Diagonal 17764278.796651

Cube

Length = n
Surface area 946708803495384
Volume 1.9819730640393E+21
Space diagonal 21756709.350168

Equilateral Triangle

Length = n
Perimeter 37683726
Area 68322822817781
Altitude 10878354.675084

Triangular Pyramid

Length = n
Surface area 68322822817781
Volume 2.3357776561855E+20
Height 5921426.2655502