12961618 (number)

12961618 is an even 8-digits composite number following 12961617 and preceding 12961619. In scientific notation, it is written as 1.2961618 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6214320 positive integers (up to 12961618) that are relatively prime to 12961618.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred eighteen

Notation

Scientific notation 1.2961618 × 10^7
Engineering notation 1.2961618 × 10^6

Prime Factorization of 12961618

Prime Factorization 2 × 37 × 71 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961618
Product of the distinct prime numbers

The prime factorization of 12961618 is 2 × 37 × 71 × 2467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 10, 30, 400, 946, 9616, 8707, 77268, 55772, 955140, 567343, 8991561, 8534914, 1743113, 15754625, 890485520, 120798580, 7032839644, 1265684297

Basic calculations (n = 12961618)

Multiplication

n×y
n×2 25923236
n×3 38884854
n×4 51846472
n×5 64808090

Division

n÷y
n÷2 6480809
n÷3 4320539.3333333
n÷3 3240404.5
n÷5 2592323.6

Exponentiation

ny
n2 168003541177924
n3 2.1775977233955E+21
n4 2.8225189848322E+28
n5 3.6584412879143E+35

Nth Root

y√n
2√n 3600.2247152088
3√n 234.90183314955
4√n 60.001872597518
5√n 26.456466732283

Divisors of 12961618

1, 2, 37, 71, 74, 142, 2467, 2627, 4934, 5254, 91279, 175157, 182558, 350314, 6480809, 12961618

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 -12961617
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 12961618 can be divided by 16 positive divisors. The sum of these divisors (counting 12961618) is 1, the average is 0.0625.

Base conversion 12961618

Base System Value
2 Binary 110001011100011101010010
3 Ternary 220101111222221
4 Quaternary 301130131102
5 Quinary 11304232433
6 Senary 1141451254
8 Octal 61343522
10 Decimal 12961618
12 Duodecimal 4410b2a
16 Hexadecimal c5c752
20 Vigesimal 41040i
36 Base36 7pt8y

Cryptographic Hash Functions

md5 884a8be32af6575d27c77d26d458d77e
sha1 932732eb943bc8b4fcda898aeffbc3d708a44eec
sha256 8673a2c72bcc308976664cd0a3633843065ad4ac949ebfa73bb59b22ff8c1685
sha512 1d04f06b2180b441bb6d167b39d9219ed07459590c823474589f10471be4b4d2b5c88093870161d9afcdf4dea489c31c6748bd6f102e1954361c15a7b8242cb7
ripemd-160 427e80c1814421851c9c3c8b77325ce3b86f43b6

12961618 as geometric shapes

Circle

Radius = n
Diameter 25923236
Circumference 81440247.774874
Area 5.2779869074164E+14

Sphere

Radius = n
Volume 9.1215000137243E+21
Surface area 2.1111947629665E+15
Circumference 81440247.774874

Square

Length = n
Perimeter 51846472
Area 168003541177924
Diagonal 18330495.965899

Cube

Length = n
Surface area 1008021247067544
Volume 2.1775977233955E+21
Space diagonal 22450180.924299

Equilateral Triangle

Length = n
Perimeter 38884854
Area 72747667292914
Altitude 11225090.46215

Triangular Pyramid

Length = n
Surface area 72747667292914
Volume 2.5663235281823E+20
Height 6110165.3219664