12555561 (number)

12555561 is an odd 8-digits composite number following 12555560 and preceding 12555562. In scientific notation, it is written as 1.2555561 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7876368 positive integers (up to 12555561) that are relatively prime to 12555561.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-five thousand five hundred sixty-one

Notation

Scientific notation 1.2555561 × 10^7
Engineering notation 1.2555561 × 10^6

Prime Factorization of 12555561

Prime Factorization 3 × 19 × 167 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12555561
Product of the distinct prime numbers

The prime factorization of 12555561 is 3 × 19 × 167 × 1319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 80, 88, 558, 922, 1770, 2420, 95447, 31226, 352788, 318347, 9385122, 1152943, 52234315, 61040076, 719831884, 639036634, 9804371024, 2224411295

Basic calculations (n = 12555561)

Multiplication

n×y
n×2 25111122
n×3 37666683
n×4 50222244
n×5 62777805

Division

n÷y
n÷2 6277780.5
n÷3 4185187
n÷3 3138890.25
n÷5 2511112.2

Exponentiation

ny
n2 157642112024721
n3 1.9792851536952E+21
n4 2.4851035483615E+28
n5 3.1201869192769E+35

Nth Root

y√n
2√n 3543.3827058335
3√n 232.42278855969
4√n 59.526319437989
5√n 26.288585842463

Divisors of 12555561

1, 3, 19, 57, 167, 501, 1319, 3173, 3957, 9519, 25061, 75183, 220273, 660819, 4185187, 12555561

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 -12555560
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 12555561 can be divided by 16 positive divisors. The sum of these divisors (counting 12555561) is 1, the average is 0.0625.

Base conversion 12555561

Base System Value
2 Binary 101111111001010100101001
3 Ternary 212121212222210
4 Quaternary 233321110221
5 Quinary 11203234221
6 Senary 1125035333
8 Octal 57712451
10 Decimal 12555561
12 Duodecimal 4255b49
16 Hexadecimal bf9529
20 Vigesimal 3i98i1
36 Base36 7h3xl

Cryptographic Hash Functions

md5 f0654446607b785a7a772d7318c042a2
sha1 a2fd66d233c12bad2b9c7a8efb481cc62f5c25e1
sha256 3fd55366fb4f96e4662977712dbbba82e293fc662b81356057af459356bdc088
sha512 bdb1d75c04c8b977c9a8697f68959e2f60ecc72464fbf9e3ba26b24fb517e977b916872305fbcfe1e570acc43f3b75371e6ff6ab9c92d6c6a5adcd3a0e0c1f00
ripemd-160 b14212fe5f8f4578fa78bc87b1f6552fad49a5cf

12555561 as geometric shapes

Circle

Radius = n
Diameter 25111122
Circumference 78888916.398597
Area 4.9524730103324E+14

Sphere

Radius = n
Volume 8.2908102642777E+21
Surface area 1.980989204133E+15
Circumference 78888916.398597

Square

Length = n
Perimeter 50222244
Area 157642112024721
Diagonal 17756244.649403

Cube

Length = n
Surface area 945852672148326
Volume 1.9792851536952E+21
Space diagonal 21746869.56953

Equilateral Triangle

Length = n
Perimeter 37666683
Area 68261036859820
Altitude 10873434.784765

Triangular Pyramid

Length = n
Surface area 68261036859820
Volume 2.3326099234662E+20
Height 5918748.2164676