12889942 (number)

12889942 is an even 8-digits composite number following 12889941 and preceding 12889943. In scientific notation, it is written as 1.2889942 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 5557248 positive integers (up to 12889942) that are relatively prime to 12889942.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.2889942 × 10^7
Engineering notation 1.2889942 × 10^6

Prime Factorization of 12889942

Prime Factorization 2 × 13 × 97 × 19 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12889942
Product of the distinct prime numbers

The prime factorization of 12889942 is 2 × 13 × 97 × 19 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 95, 2, 295, 233, 5216, 4866, 88733, 34131, 263328, 263558, 8036197, 6073735, 96108322, 75377008, 261898832, 987255649, 285922793, 600707142

Basic calculations (n = 12889942)

Multiplication

n×y
n×2 25779884
n×3 38669826
n×4 51559768
n×5 64449710

Division

n÷y
n÷2 6444971
n÷3 4296647.3333333
n÷3 3222485.5
n÷5 2577988.4

Exponentiation

ny
n2 166150604763364
n3 2.1416716586647E+21
n4 2.7606023463232E+28
n5 3.5584004129169E+35

Nth Root

y√n
2√n 3590.2565367951
3√n 234.46804073741
4√n 59.91874945954
5√n 26.427141656046

Divisors of 12889942

1, 2, 13, 19, 26, 38, 97, 194, 247, 269, 494, 538, 1261, 1843, 2522, 3497, 3686, 5111, 6994, 10222, 23959, 26093, 47918, 52186, 66443, 132886, 339209, 495767, 678418, 991534, 6444971, 12889942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889942 can be divided by 32 positive divisors. The sum of these divisors (counting 12889942) is 1, the average is 0.03125.

Base conversion 12889942

Base System Value
2 Binary 110001001010111101010110
3 Ternary 220020212200021
4 Quaternary 301022331112
5 Quinary 11244434232
6 Senary 1140135354
8 Octal 61127526
10 Decimal 12889942
12 Duodecimal 439755a
16 Hexadecimal c4af56
20 Vigesimal 40b4h2
36 Base36 7o9xy

Cryptographic Hash Functions

md5 fcbb534d23540eafbd2f6a193ed94360
sha1 0bc046cb33caa9a2183de1ed957dc0fb6ac31ee2
sha256 d6b421ee04720acae6b7071108f1d21b30a3877c295d83f61074a5db51c5242f
sha512 c4df4cecafec27042c1d38aecbd13128080915d9872845aed5e7c351e87e9e839dad23139c3e243c8361668b83bff269a399eeb444a0c9d09282bb583eeca16b
ripemd-160 e355c02f4ac66a134bce5d32ac2c943d04b10a9f

12889942 as geometric shapes

Circle

Radius = n
Diameter 25779884
Circumference 80989894.184797
Area 5.2197751931409E+14

Sphere

Radius = n
Volume 8.9710132656833E+21
Surface area 2.0879100772563E+15
Circumference 80989894.184797

Square

Length = n
Perimeter 51559768
Area 166150604763364
Diagonal 18229130.794603

Cube

Length = n
Surface area 996903628580184
Volume 2.1416716586647E+21
Space diagonal 22326034.450616

Equilateral Triangle

Length = n
Perimeter 38669826
Area 71945322289610
Altitude 11163017.225308

Triangular Pyramid

Length = n
Surface area 71945322289610
Volume 2.5239842548614E+20
Height 6076376.9315342