12891193 (number)

12891193 is an odd 8-digits composite number following 12891192 and preceding 12891194. In scientific notation, it is written as 1.2891193 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11049588 positive integers (up to 12891193) that are relatively prime to 12891193.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2891193 × 10^7
Engineering notation 1.2891193 × 10^6

Prime Factorization of 12891193

Prime Factorization 7 × 1841599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12891193
Product of the distinct prime numbers

The prime factorization of 12891193 is 7 × 1841599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12891193)

Multiplication

n×y
n×2 25782386
n×3 38673579
n×4 51564772
n×5 64455965

Division

n÷y
n÷2 6445596.5
n÷3 4297064.3333333
n÷3 3222798.25
n÷5 2578238.6

Exponentiation

ny
n2 166182856963249
n3 2.1422952824046E+21
n4 2.7616741948468E+28
n5 3.5601275048889E+35

Nth Root

y√n
2√n 3590.4307541018
3√n 234.4756257219
4√n 59.920203221466
5√n 26.427654599717

Divisors of 12891193

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12891192
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12891193 can be divided by 4 positive divisors. The sum of these divisors (counting 12891193) is 1, the average is 0.25.

Base conversion 12891193

Base System Value
2 Binary 110001001011010000111001
3 Ternary 220020221101121
4 Quaternary 301023100321
5 Quinary 11300004233
6 Senary 1140145241
8 Octal 61132071
10 Decimal 12891193
12 Duodecimal 4398221
16 Hexadecimal c4b439
20 Vigesimal 40b7jd
36 Base36 7oawp

Cryptographic Hash Functions

md5 3b669b882f06b4d35c750fdf59ce552e
sha1 bba13add948d1842f4e6f983720f102a18549dad
sha256 3f7591fbcda5e25ab88b78a9bd75e38f01a082c726fa53b4ebe4baa18c304ec2
sha512 135d2a780113f92ad9da7eaa98a040240a0c43c30665a2c112512a0e45459b9159a8cda61a4d6d5d10ba9ced2a668e478c561eb00ca353a9c0f6e0f31ed689f4
ripemd-160 8dbc7abf9cb6e975752b5da732b90b0ae73516a3

12891193 as geometric shapes

Circle

Radius = n
Diameter 25782386
Circumference 80997754.449616
Area 5.2207884258831E+14

Sphere

Radius = n
Volume 8.9736254946966E+21
Surface area 2.0883153703532E+15
Circumference 80997754.449616

Square

Length = n
Perimeter 51564772
Area 166182856963249
Diagonal 18230899.975769

Cube

Length = n
Surface area 997097141779494
Volume 2.1422952824046E+21
Space diagonal 22328201.246176

Equilateral Triangle

Length = n
Perimeter 38673579
Area 71959287901825
Altitude 11164100.623088

Triangular Pyramid

Length = n
Surface area 71959287901825
Volume 2.5247192024871E+20
Height 6076966.6585897