12912189 (number)

12912189 is an odd 8-digits composite number following 12912188 and preceding 12912190. In scientific notation, it is written as 1.2912189 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8580000 positive integers (up to 12912189) that are relatively prime to 12912189.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand one hundred eighty-nine

Notation

Scientific notation 1.2912189 × 10^7
Engineering notation 1.2912189 × 10^6

Prime Factorization of 12912189

Prime Factorization 3 × 313 × 13751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912189
Product of the distinct prime numbers

The prime factorization of 12912189 is 3 × 313 × 13751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912189)

Multiplication

n×y
n×2 25824378
n×3 38736567
n×4 51648756
n×5 64560945

Division

n÷y
n÷2 6456094.5
n÷3 4304063
n÷3 3228047.25
n÷5 2582437.8

Exponentiation

ny
n2 166724624771721
n3 2.1527798660065E+21
n4 2.7797100505271E+28
n5 3.5892141537606E+35

Nth Root

y√n
2√n 3593.3534476864
3√n 234.60285418232
4√n 59.944586475231
5√n 26.436257587771

Divisors of 12912189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912189 can be divided by 8 positive divisors. The sum of these divisors (counting 12912189) is 1, the average is 0.125.

Base conversion 12912189

Base System Value
2 Binary 110001010000011000111101
3 Ternary 220022000012020
4 Quaternary 301100120331
5 Quinary 11301142224
6 Senary 1140430353
8 Octal 61203075
10 Decimal 12912189
12 Duodecimal 43a83b9
16 Hexadecimal c5063d
20 Vigesimal 40e099
36 Base36 7or3x

Cryptographic Hash Functions

md5 2c489fb53d7ff3e8cee59eb02e6b44f9
sha1 f2845dde6aa91e6a3c7255c416c6b18278438f69
sha256 8aa82132f0190956d973f4d644a5dc2e67223688efacc6eb18d78fdc5bc79466
sha512 2c629b187dfab4a1ef35168f0ec986a54967481d596eb83287258049dc83d42069236c2292232653e47bc751f542f8cf8feded92d93491400f6b9028148ac36d
ripemd-160 bedf1d6dc23a316200952a7ee20e3d1e7de967a5

12912189 as geometric shapes

Circle

Radius = n
Diameter 25824378
Circumference 81129676.208326
Area 5.2378085635535E+14

Sphere

Radius = n
Volume 9.0175432157896E+21
Surface area 2.0951234254214E+15
Circumference 81129676.208326

Square

Length = n
Perimeter 51648756
Area 166724624771721
Diagonal 18260592.803725

Cube

Length = n
Surface area 1000347748630326
Volume 2.1527798660065E+21
Space diagonal 22364567.384932

Equilateral Triangle

Length = n
Perimeter 38736567
Area 72193880244369
Altitude 11182283.692466

Triangular Pyramid

Length = n
Surface area 72193880244369
Volume 2.5370754027585E+20
Height 6086864.2679082