12561444 (number)

12561444 is an even 8-digits composite number following 12561443 and preceding 12561445. In scientific notation, it is written as 1.2561444 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 3588480 positive integers (up to 12561444) that are relatively prime to 12561444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561444 × 10^7
Engineering notation 1.2561444 × 10^6

Prime Factorization of 12561444

Prime Factorization 2 × 2 × 9 × 49 × 7121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6280722
Product of the distinct prime numbers

The prime factorization of 12561444 is 2 × 2 × 9 × 49 × 7121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 79, 6, 629, 926, 9793, 9926, 83621, 79572, 294800, 713613, 1096776, 73981, 16562614, 36013624, 658260818, 66068465, 1569934179, 609299690

Basic calculations (n = 12561444)

Multiplication

n×y
n×2 25122888
n×3 37684332
n×4 50245776
n×5 62807220

Division

n÷y
n÷2 6280722
n÷3 4187148
n÷3 3140361
n÷5 2512288.8

Exponentiation

ny
n2 157789875365136
n3 1.9820686831661E+21
n4 2.4897644767745E+28
n5 3.1275037048192E+35

Nth Root

y√n
2√n 3544.2127475647
3√n 232.45908402434
4√n 59.533291086288
5√n 26.291048922729

Divisors of 12561444

1, 2, 4, 9, 18, 36, 49, 98, 196, 441, 882, 1764, 7121, 14242, 28484, 64089, 128178, 256356, 348929, 697858, 1395716, 3140361, 6280722, 12561444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561444 can be divided by 24 positive divisors. The sum of these divisors (counting 12561444) is 1, the average is 0.041666666666667.

Base conversion 12561444

Base System Value
2 Binary 101111111010110000100100
3 Ternary 212122012001200
4 Quaternary 233322300210
5 Quinary 11203431234
6 Senary 1125122500
8 Octal 57726044
10 Decimal 12561444
12 Duodecimal 4259430
16 Hexadecimal bfac24
20 Vigesimal 3ia3c4
36 Base36 7h8h0

Cryptographic Hash Functions

md5 1dc7844e72897528814287a4f73ea935
sha1 d7203135e7ed3143d0907e067c844ba055918c46
sha256 18b3baca8d218d5fba2100c1131e40ecb5a5af7a09694cde5c062960e9dbd676
sha512 abbb02ab8a7e52f6145bb4ebb728afe0947f6eca56be2c61bad70bc4aabd543c022f457fc50129777fe885a376be82f3edf05e163a3acbacee2f8dab718266b2
ripemd-160 33a56d5b7621060cdb5b115698aac6708eb33959

12561444 as geometric shapes

Circle

Radius = n
Diameter 25122888
Circumference 78925880.377759
Area 4.9571151325796E+14

Sphere

Radius = n
Volume 8.3024698852602E+21
Surface area 1.9828460530318E+15
Circumference 78925880.377759

Square

Length = n
Perimeter 50245776
Area 157789875365136
Diagonal 17764564.46779

Cube

Length = n
Surface area 946739252190816
Volume 1.9820686831661E+21
Space diagonal 21757059.224431

Equilateral Triangle

Length = n
Perimeter 37684332
Area 68325020263094
Altitude 10878529.612216

Triangular Pyramid

Length = n
Surface area 68325020263094
Volume 2.3358903444071E+20
Height 5921521.4892634