12888946 (number)

12888946 is an even 8-digits composite number following 12888945 and preceding 12888947. In scientific notation, it is written as 1.2888946 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 5512320 positive integers (up to 12888946) that are relatively prime to 12888946.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred forty-six

Notation

Scientific notation 1.2888946 × 10^7
Engineering notation 1.2888946 × 10^6

Prime Factorization of 12888946

Prime Factorization 2 × 7 × 929 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12888946
Product of the distinct prime numbers

The prime factorization of 12888946 is 2 × 7 × 929 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 4, 3, 656, 155, 84, 6526, 73644, 48805, 970846, 796850, 3014729, 4207967, 63376700, 2881760, 497161733, 126731612, 9149858110, 7756019009

Basic calculations (n = 12888946)

Multiplication

n×y
n×2 25777892
n×3 38666838
n×4 51555784
n×5 64444730

Division

n÷y
n÷2 6444473
n÷3 4296315.3333333
n÷3 3222236.5
n÷5 2577789.2

Exponentiation

ny
n2 166124928990916
n3 2.1411752390178E+21
n4 2.7597492032237E+28
n5 3.5570258453893E+35

Nth Root

y√n
2√n 3590.1178253645
3√n 234.46200150197
4√n 59.917591952318
5√n 26.426733240761

Divisors of 12888946

1, 2, 7, 14, 929, 991, 1858, 1982, 6503, 6937, 13006, 13874, 920639, 1841278, 6444473, 12888946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888946 can be divided by 16 positive divisors. The sum of these divisors (counting 12888946) is 1, the average is 0.0625.

Base conversion 12888946

Base System Value
2 Binary 110001001010101101110010
3 Ternary 220020211022101
4 Quaternary 301022231302
5 Quinary 11244421241
6 Senary 1140131014
8 Octal 61125562
10 Decimal 12888946
12 Duodecimal 4396a6a
16 Hexadecimal c4ab72
20 Vigesimal 40b276
36 Base36 7o96a

Cryptographic Hash Functions

md5 6c3c02113ee78278570e3eddf276ca0a
sha1 793c9c9e2e613545f8aeb9c8e7cff1864ac159b1
sha256 208c65fcdf09837ffcfeff519e2b6baf68b1018e19b9d7befc3e7d578cf7ad12
sha512 dab83938ec96dcfe9d7584f199f1c6d6aea14dfd93834a5f0c07f1fac7994d898911d577a2da0f99de425e8b8bd0bf6bc29f7539ce206089e8101df1974b2b35
ripemd-160 b443f18edd604a5f696890a36dcdc659d810cbcc

12888946 as geometric shapes

Circle

Radius = n
Diameter 25777892
Circumference 80983636.132231
Area 5.2189685649599E+14

Sphere

Radius = n
Volume 8.9689338679287E+21
Surface area 2.087587425984E+15
Circumference 80983636.132231

Square

Length = n
Perimeter 51555784
Area 166124928990916
Diagonal 18227722.237894

Cube

Length = n
Surface area 996749573945496
Volume 2.1411752390178E+21
Space diagonal 22324309.328012

Equilateral Triangle

Length = n
Perimeter 38666838
Area 71934204354010
Altitude 11162154.664006

Triangular Pyramid

Length = n
Surface area 71934204354010
Volume 2.523399218697E+20
Height 6075907.4126315