12891194 (number)

12891194 is an even 8-digits composite number following 12891193 and preceding 12891195. In scientific notation, it is written as 1.2891194 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 6445596 positive integers (up to 12891194) that are relatively prime to 12891194.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2891194 × 10^7
Engineering notation 1.2891194 × 10^6

Prime Factorization of 12891194

Prime Factorization 2 × 6445597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12891194
Product of the distinct prime numbers

The prime factorization of 12891194 is 2 × 6445597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12891194)

Multiplication

n×y
n×2 25782388
n×3 38673582
n×4 51564776
n×5 64455970

Division

n÷y
n÷2 6445597
n÷3 4297064.6666667
n÷3 3222798.5
n÷5 2578238.8

Exponentiation

ny
n2 166182882745636
n3 2.1422957809532E+21
n4 2.761675051765E+28
n5 3.5601288857262E+35

Nth Root

y√n
2√n 3590.4308933609
3√n 234.47563178484
4√n 59.920204383504
5√n 26.427655009728

Divisors of 12891194

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 -12891193
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 12891194 can be divided by 4 positive divisors. The sum of these divisors (counting 12891194) is 1, the average is 0.25.

Base conversion 12891194

Base System Value
2 Binary 110001001011010000111010
3 Ternary 220020221101122
4 Quaternary 301023100322
5 Quinary 11300004234
6 Senary 1140145242
8 Octal 61132072
10 Decimal 12891194
12 Duodecimal 4398222
16 Hexadecimal c4b43a
20 Vigesimal 40b7je
36 Base36 7oawq

Cryptographic Hash Functions

md5 5d0d15b7e370a6600fbfec501385d38a
sha1 fb4c99477f187128a63f547189734b36dd3c21a3
sha256 c4249667b842b2fbd1df4ce92eacc3911326e4fc3afcb07576f46ee1668bd95a
sha512 42dd84480779acc7cf476cc34f3dfb571a68805e9966559c35855a67ab38dc7b0444e9a83453d72f5dd43aea031b97fe4c0975fadf4dce5d60d1698c6764e57c
ripemd-160 bdbae1e3b205e780de73573235aa2e1c9e8630aa

12891194 as geometric shapes

Circle

Radius = n
Diameter 25782388
Circumference 80997760.732802
Area 5.2207892358606E+14

Sphere

Radius = n
Volume 8.9736275830122E+21
Surface area 2.0883156943443E+15
Circumference 80997760.732802

Square

Length = n
Perimeter 51564776
Area 166182882745636
Diagonal 18230901.389983

Cube

Length = n
Surface area 997097296473816
Volume 2.1422957809532E+21
Space diagonal 22328202.978227

Equilateral Triangle

Length = n
Perimeter 38673582
Area 71959299065926
Altitude 11164101.489114

Triangular Pyramid

Length = n
Surface area 71959299065926
Volume 2.5247197900323E+20
Height 6076967.1299942