12891873 (number)

12891873 is an odd 8-digits composite number following 12891872 and preceding 12891874. In scientific notation, it is written as 1.2891873 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 8055936 positive integers (up to 12891873) that are relatively prime to 12891873.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-one thousand eight hundred seventy-three

Notation

Scientific notation 1.2891873 × 10^7
Engineering notation 1.2891873 × 10^6

Prime Factorization of 12891873

Prime Factorization 3 × 37 × 73 × 43 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 348429
Product of the distinct prime numbers

The prime factorization of 12891873 is 3 × 37 × 73 × 43 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 87, 32, 435, 982, 1544, 4008, 33661, 14134, 47716, 575614, 9260999, 3232518, 98124948, 50443612, 355095914, 718648514, 642085223, 388499466

Basic calculations (n = 12891873)

Multiplication

n×y
n×2 25783746
n×3 38675619
n×4 51567492
n×5 64459365

Division

n÷y
n÷2 6445936.5
n÷3 4297291
n÷3 3222968.25
n÷5 2578374.6

Exponentiation

ny
n2 166200389448129
n3 2.1426343133158E+21
n4 2.762256945271E+28
n5 3.5610665731801E+35

Nth Root

y√n
2√n 3590.5254490116
3√n 234.47974844926
4√n 59.920993391395
5√n 26.427933401314

Divisors of 12891873

1, 3, 37, 43, 73, 111, 129, 219, 1369, 1591, 2701, 3139, 4107, 4773, 8103, 9417, 58867, 99937, 116143, 176601, 299811, 348429, 4297291, 12891873

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 -12891872
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 12891873 can be divided by 24 positive divisors. The sum of these divisors (counting 12891873) is 1, the average is 0.041666666666667.

Base conversion 12891873

Base System Value
2 Binary 110001001011011011100001
3 Ternary 220020222022210
4 Quaternary 301023123201
5 Quinary 11300014443
6 Senary 1140152333
8 Octal 61133341
10 Decimal 12891873
12 Duodecimal 43986a9
16 Hexadecimal c4b6e1
20 Vigesimal 40b9dd
36 Base36 7obfl

Cryptographic Hash Functions

md5 e9ba9b7bf6dd90c9d510b2518447f46c
sha1 512894032f4f1c88a2974a624fb44a34c9c9c9d3
sha256 20cc50db0911006687669796933cb40212ba1658cc58b8c6dc7789bb76dc1278
sha512 e973aab675c34d8ed10ad0c8a205142dabfc1a5412e70ed31723ea2a6208c5661e3576ae3864c58c093b8043b9968f5005033e0dc2d8097a5840d0346e3dc2a8
ripemd-160 74c079fdcb7807edbcfb562c34397023083a23b4

12891873 as geometric shapes

Circle

Radius = n
Diameter 25783746
Circumference 81002027.015625
Area 5.22133922514E+14

Sphere

Radius = n
Volume 8.9750456240565E+21
Surface area 2.088535690056E+15
Circumference 81002027.015625

Square

Length = n
Perimeter 51567492
Area 166200389448129
Diagonal 18231861.640992

Cube

Length = n
Surface area 997202336688774
Volume 2.1426343133158E+21
Space diagonal 22329379.040725

Equilateral Triangle

Length = n
Perimeter 38675619
Area 71966879690473
Altitude 11164689.520363

Triangular Pyramid

Length = n
Surface area 71966879690473
Volume 2.5251187542477E+20
Height 6077287.2136638