12911492 (number)

12911492 is an even 8-digits composite number following 12911491 and preceding 12911493. In scientific notation, it is written as 1.2911492 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 5784800 positive integers (up to 12911492) that are relatively prime to 12911492.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eleven thousand four hundred ninety-two

Notation

Scientific notation 1.2911492 × 10^7
Engineering notation 1.2911492 × 10^6

Prime Factorization of 12911492

Prime Factorization 2 × 2 × 11 × 71 × 4133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6455746
Product of the distinct prime numbers

The prime factorization of 12911492 is 2 × 2 × 11 × 71 × 4133. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 10, 15, 481, 141, 8999, 1654, 18225, 64077, 947928, 592663, 6601501, 5155079, 44144680, 28126148, 148575994, 155207292, 778327164, 9449792692

Basic calculations (n = 12911492)

Multiplication

n×y
n×2 25822984
n×3 38734476
n×4 51645968
n×5 64557460

Division

n÷y
n÷2 6455746
n÷3 4303830.6666667
n÷3 3227873
n÷5 2582298.4

Exponentiation

ny
n2 166706625666064
n3 2.1524312636344E+21
n4 2.7791099040965E+28
n5 3.5882455293863E+35

Nth Root

y√n
2√n 3593.2564617628
3√n 234.59863281877
4√n 59.943777506617
5√n 26.435972175756

Divisors of 12911492

1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 4133, 8266, 16532, 45463, 90926, 181852, 293443, 586886, 1173772, 3227873, 6455746, 12911492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12911491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12911492 can be divided by 24 positive divisors. The sum of these divisors (counting 12911492) is 1, the average is 0.041666666666667.

Base conversion 12911492

Base System Value
2 Binary 110001010000001110000100
3 Ternary 220021222020102
4 Quaternary 301100032010
5 Quinary 11301131432
6 Senary 1140423232
8 Octal 61201604
10 Decimal 12911492
12 Duodecimal 43a7b18
16 Hexadecimal c50384
20 Vigesimal 40diec
36 Base36 7oqkk

Cryptographic Hash Functions

md5 f1d8a70b3f75c126bf512b2d90a62a13
sha1 ef50853370816b727b4b70b692ff1ca441587e52
sha256 395a16242e7beffb2c7c1d2374800ebe00c2a7146ee5d3f2c0eb251b144d837f
sha512 4814d3f55b87dbf766468d54f9d000de053f425bdb6d8f957d0f6c00b57b5fc2acc1d2ebef08b7a3e9080401edd893c3dcc9653333cf3937a72c1d405204ba15
ripemd-160 18357b25ee5f43566e378a7157bc6f1955185f92

12911492 as geometric shapes

Circle

Radius = n
Diameter 25822984
Circumference 81125296.828167
Area 5.2372431049725E+14

Sphere

Radius = n
Volume 9.0160829935877E+21
Surface area 2.094897241989E+15
Circumference 81125296.828167

Square

Length = n
Perimeter 51645968
Area 166706625666064
Diagonal 18259607.096872

Cube

Length = n
Surface area 1000239753996384
Volume 2.1524312636344E+21
Space diagonal 22363360.145519

Equilateral Triangle

Length = n
Perimeter 38734476
Area 72186086402997
Altitude 11181680.07276

Triangular Pyramid

Length = n
Surface area 72186086402997
Volume 2.536664570923E+20
Height 6086535.6989572