12128431 (number)

12128431 is an odd 8-digits composite number following 12128430 and preceding 12128432. In scientific notation, it is written as 1.2128431 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 10395756 positive integers (up to 12128431) that are relatively prime to 12128431.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-eight thousand four hundred thirty-one

Notation

Scientific notation 1.2128431 × 10^7
Engineering notation 1.2128431 × 10^6

Prime Factorization of 12128431

Prime Factorization 7 × 7 × 247519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1732633
Product of the distinct prime numbers

The prime factorization of 12128431 is 7 × 7 × 247519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 79, 26, 637, 646, 5256, 3690, 24207, 56697, 230577, 670976, 8417342, 840001, 55767662, 84483639, 660420167, 448247156, 2643271609, 3853214874

Basic calculations (n = 12128431)

Multiplication

n×y
n×2 24256862
n×3 36385293
n×4 48513724
n×5 60642155

Division

n÷y
n÷2 6064215.5
n÷3 4042810.3333333
n÷3 3032107.75
n÷5 2425686.2

Exponentiation

ny
n2 147098838521761
n3 1.7840781131913E+21
n4 2.1638068294451E+28
n5 2.6243581828254E+35

Nth Root

y√n
2√n 3482.5896973373
3√n 229.7567118709
4√n 59.01347047359
5√n 26.107237761787

Divisors of 12128431

1, 7, 49, 247519, 1732633, 12128431

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12128430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12128431 can be divided by 6 positive divisors. The sum of these divisors (counting 12128431) is 1, the average is 0.16666666666667.

Base conversion 12128431

Base System Value
2 Binary 101110010001000010101111
3 Ternary 211211012002011
4 Quaternary 232101002233
5 Quinary 11101102211
6 Senary 1111542051
8 Octal 56210257
10 Decimal 12128431
12 Duodecimal 408a927
16 Hexadecimal b910af
20 Vigesimal 3fg11b
36 Base36 77ycv

Cryptographic Hash Functions

md5 f2997990a17b28f4994ef7e674cdf44a
sha1 5761b6e2ccb0016923262547a8a076344a57cf00
sha256 eef1019e295078a59ef4490b5c51c6be852a4735c9545ce51f2d41d38fa61d2f
sha512 dc9ef82b8af8c31732a743618407c737592e36c169f706c6c33df1711ae5d437cb2c9006d0e97f0e7b3535e66d6d182387fb220d357c2a83018220ba7a4b539c
ripemd-160 4d7ceeabdfc2b9d4f12c708f5c327141e90b3004

12128431 as geometric shapes

Circle

Radius = n
Diameter 24256862
Circumference 76205179.458341
Area 4.6212463045156E+14

Sphere

Radius = n
Volume 7.4731289251096E+21
Surface area 1.8484985218062E+15
Circumference 76205179.458341

Square

Length = n
Perimeter 48513724
Area 147098838521761
Diagonal 17152191.610506

Cube

Length = n
Surface area 882593031130566
Volume 1.7840781131913E+21
Space diagonal 21007058.708093

Equilateral Triangle

Length = n
Perimeter 36385293
Area 63695665513515
Altitude 10503529.354047

Triangular Pyramid

Length = n
Surface area 63695665513515
Volume 2.1025562200068E+20
Height 5717397.2035021