12991330 (number)

12991330 is an even 8-digits composite number following 12991329 and preceding 12991331. In scientific notation, it is written as 1.2991330 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 4667520 positive integers (up to 12991330) that are relatively prime to 12991330.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 1.2991330 × 10^7
Engineering notation 1.2991330 × 10^6

Prime Factorization of 12991330

Prime Factorization 2 × 5 × 11 × 89 × 1327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12991330
Product of the distinct prime numbers

The prime factorization of 12991330 is 2 × 5 × 11 × 89 × 1327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991330)

Multiplication

n×y
n×2 25982660
n×3 38973990
n×4 51965320
n×5 64956650

Division

n÷y
n÷2 6495665
n÷3 4330443.3333333
n÷3 3247832.5
n÷5 2598266

Exponentiation

ny
n2 168774655168900
n3 2.1926072409354E+21
n4 2.8484884227381E+28
n5 3.700565310097E+35

Nth Root

y√n
2√n 3604.3487622593
3√n 235.08118516848
4√n 60.036228747809
5√n 26.468584891603

Divisors of 12991330

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 -12991329
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 12991330 can be divided by 32 positive divisors. The sum of these divisors (counting 12991330) is 1, the average is 0.03125.

Base conversion 12991330

Base System Value
2 Binary 110001100011101101100010
3 Ternary 220110000202101
4 Quaternary 301203231202
5 Quinary 11311210310
6 Senary 1142241014
8 Octal 61435542
10 Decimal 12991330
12 Duodecimal 442616a
16 Hexadecimal c63b62
20 Vigesimal 413i6a
36 Base36 7qg6a

Cryptographic Hash Functions

md5 b650a4adc539160d1d1dc6bf4c980278
sha1 ee8c119f5e0ddfb8b0f51681f0052e739a8110f7
sha256 75d1f2f90e501c8bc9fcd752c37d435f3f3e4e6d0da5e352ba09c4dd059973d1
sha512 e8e9ce19a2fb81f4b1c4b8395456c242136cfcb66143fee5ee134650afa4d79351f7c5582bdefd74d5dfecd8ac012ccb3913fdb1ca90624d7c72d0821061f801
ripemd-160 52e9471d40798c861eb07957e58a44381058173d

12991330 as geometric shapes

Circle

Radius = n
Diameter 25982660
Circumference 81626933.776721
Area 5.3022121679077E+14

Sphere

Radius = n
Volume 9.1843717337739E+21
Surface area 2.1208848671631E+15
Circumference 81626933.776721

Square

Length = n
Perimeter 51965320
Area 168774655168900
Diagonal 18372515.079264

Cube

Length = n
Surface area 1012647931013400
Volume 2.1926072409354E+21
Space diagonal 22501643.617894

Equilateral Triangle

Length = n
Perimeter 38973990
Area 73081569445613
Altitude 11250821.808947

Triangular Pyramid

Length = n
Surface area 73081569445613
Volume 2.5840124142402E+20
Height 6124171.6930882