12391288 (number)

12391288 is an even 8-digits composite number following 12391287 and preceding 12391289. In scientific notation, it is written as 1.2391288 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 4901760 positive integers (up to 12391288) that are relatively prime to 12391288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2391288 × 10^7
Engineering notation 1.2391288 × 10^6

Prime Factorization of 12391288

Prime Factorization 2 × 2 × 2 × 7 × 13 × 17021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3097822
Product of the distinct prime numbers

The prime factorization of 12391288 is 2 × 2 × 2 × 7 × 13 × 17021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 44, 94, 140, 316, 1538, 7417, 54508, 17682, 16893, 862705, 4421598, 7541276, 30382431, 79917655, 375717746, 604992830, 5912207990, 2525778538

Basic calculations (n = 12391288)

Multiplication

n×y
n×2 24782576
n×3 37173864
n×4 49565152
n×5 61956440

Division

n÷y
n÷2 6195644
n÷3 4130429.3333333
n÷3 3097822
n÷5 2478257.6

Exponentiation

ny
n2 153544018298944
n3 1.9026081514195E+21
n4 2.3575765555386E+28
n5 2.9213410081727E+35

Nth Root

y√n
2√n 3520.1261341037
3√n 231.40468657052
4√n 59.330650882185
5√n 26.219432664736

Divisors of 12391288

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17021, 34042, 68084, 119147, 136168, 221273, 238294, 442546, 476588, 885092, 953176, 1548911, 1770184, 3097822, 6195644, 12391288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12391287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12391288 can be divided by 32 positive divisors. The sum of these divisors (counting 12391288) is 1, the average is 0.03125.

Base conversion 12391288

Base System Value
2 Binary 101111010001001101111000
3 Ternary 212022112122121
4 Quaternary 233101031320
5 Quinary 11133010123
6 Senary 1121331024
8 Octal 57211570
10 Decimal 12391288
12 Duodecimal 4196a74
16 Hexadecimal bd1378
20 Vigesimal 3h8i48
36 Base36 7dl6g

Cryptographic Hash Functions

md5 0754b49653a424d94502c3d4e105f22f
sha1 de73cdf9370cf3bca8ad3810ce880532ab5ffb5d
sha256 4c627963672c45e0e7b6703de9eb2ea98d8c389e00e12eff2cd3c7d2cd3cdaf0
sha512 0f5a0d87b719e7864578de94a5c442e9120c2f728d25eac21576ad1c9a884c30911c23b049ff845385d0fdb4c348ef9710bef16d33e9fd8aa40f8ee607d68e01
ripemd-160 90eb8a1ec8edddf2d46dfe4fab970ba2455510e5

12391288 as geometric shapes

Circle

Radius = n
Diameter 24782576
Circumference 77856758.698631
Area 4.8237275989062E+14

Sphere

Radius = n
Volume 7.9696263882127E+21
Surface area 1.9294910395625E+15
Circumference 77856758.698631

Square

Length = n
Perimeter 49565152
Area 153544018298944
Diagonal 17523927.544871

Cube

Length = n
Surface area 921264109793664
Volume 1.9026081514195E+21
Space diagonal 21462340.387219

Equilateral Triangle

Length = n
Perimeter 37173864
Area 66486510223014
Altitude 10731170.193609

Triangular Pyramid

Length = n
Surface area 66486510223014
Volume 2.2422452096825E+20
Height 5841309.1816237