12891344 (number)

12891344 is an even 8-digits composite number following 12891343 and preceding 12891345. In scientific notation, it is written as 1.2891344 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 6404832 positive integers (up to 12891344) that are relatively prime to 12891344.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-one thousand three hundred forty-four

Notation

Scientific notation 1.2891344 × 10^7
Engineering notation 1.2891344 × 10^6

Prime Factorization of 12891344

Prime Factorization 2 × 2 × 2 × 2 × 163 × 4943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1611418
Product of the distinct prime numbers

The prime factorization of 12891344 is 2 × 2 × 2 × 2 × 163 × 4943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 93, 88, 809, 176, 4721, 4534, 66065, 48502, 436613, 50102, 6961183, 9247636, 49854885, 15773145, 864476408, 255472823, 6829887756, 1805895316

Basic calculations (n = 12891344)

Multiplication

n×y
n×2 25782688
n×3 38674032
n×4 51565376
n×5 64456720

Division

n÷y
n÷2 6445672
n÷3 4297114.6666667
n÷3 3222836
n÷5 2578268.8

Exponentiation

ny
n2 166186750126336
n3 2.1423705641206E+21
n4 2.7618035917553E+28
n5 3.5603360161753E+35

Nth Root

y√n
2√n 3590.4517821578
3√n 234.47654122241
4√n 59.920378688371
5√n 26.427716511088

Divisors of 12891344

1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4943, 9886, 19772, 39544, 79088, 805709, 1611418, 3222836, 6445672, 12891344

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12891343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12891344 can be divided by 20 positive divisors. The sum of these divisors (counting 12891344) is 1, the average is 0.05.

Base conversion 12891344

Base System Value
2 Binary 110001001011010011010000
3 Ternary 220020221121012
4 Quaternary 301023103100
5 Quinary 11300010334
6 Senary 1140150052
8 Octal 61132320
10 Decimal 12891344
12 Duodecimal 4398328
16 Hexadecimal c4b4d0
20 Vigesimal 40b874
36 Base36 7ob0w

Cryptographic Hash Functions

md5 ab7945278dbb93c80b45660ac3365c5a
sha1 ebcbbc520576454acdb551fffc6ce2a1ceea40bc
sha256 8eb255b51c4910d546e9f6a5b35687b02756c866d570b33bcfd71242926e7962
sha512 bb932c770ce372b68dd2deb9bb396d35ff01c9283d49bd8340abdeb30c2e2c24d2c591bd4686b8d29eb0bbc166a823c12faf138fde079fab51bbb4390fe9128d
ripemd-160 dfe41e23dd1fb80e62578d8e84c64964a24ba7e8

12891344 as geometric shapes

Circle

Radius = n
Diameter 25782688
Circumference 80998703.210598
Area 5.2209107332086E+14

Sphere

Radius = n
Volume 8.9739408340112E+21
Surface area 2.0883642932834E+15
Circumference 80998703.210598

Square

Length = n
Perimeter 51565376
Area 166186750126336
Diagonal 18231113.522017

Cube

Length = n
Surface area 997120500758016
Volume 2.1423705641206E+21
Space diagonal 22328462.785848

Equilateral Triangle

Length = n
Perimeter 38674032
Area 71960973690892
Altitude 11164231.392924

Triangular Pyramid

Length = n
Surface area 71960973690892
Volume 2.5248079228403E+20
Height 6077037.8406723