12888916 (number)

12888916 is an even 8-digits composite number following 12888915 and preceding 12888917. In scientific notation, it is written as 1.2888916 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 6105240 positive integers (up to 12888916) that are relatively prime to 12888916.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred sixteen

Notation

Scientific notation 1.2888916 × 10^7
Engineering notation 1.2888916 × 10^6

Prime Factorization of 12888916

Prime Factorization 2 × 2 × 19 × 169591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6444458
Product of the distinct prime numbers

The prime factorization of 12888916 is 2 × 2 × 19 × 169591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 73, 90, 591, 84, 6538, 1712, 6704, 80654, 52078, 843413, 6891228, 5903736, 83787411, 57234006, 745820795, 620626861, 739041477, 2522966874

Basic calculations (n = 12888916)

Multiplication

n×y
n×2 25777832
n×3 38666748
n×4 51555664
n×5 64444580

Division

n÷y
n÷2 6444458
n÷3 4296305.3333333
n÷3 3222229
n÷5 2577783.2

Exponentiation

ny
n2 166124155655056
n3 2.1411602878089E+21
n4 2.7597235092105E+28
n5 3.556984449344E+35

Nth Root

y√n
2√n 3590.1136472262
3√n 234.46181959246
4√n 59.917557086602
5√n 26.426720938705

Divisors of 12888916

1, 2, 4, 19, 38, 76, 169591, 339182, 678364, 3222229, 6444458, 12888916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888916 can be divided by 12 positive divisors. The sum of these divisors (counting 12888916) is 1, the average is 0.083333333333333.

Base conversion 12888916

Base System Value
2 Binary 110001001010101101010100
3 Ternary 220020211021021
4 Quaternary 301022231110
5 Quinary 11244421131
6 Senary 1140130524
8 Octal 61125524
10 Decimal 12888916
12 Duodecimal 4396a44
16 Hexadecimal c4ab54
20 Vigesimal 40b25g
36 Base36 7o95g

Cryptographic Hash Functions

md5 3eb0760a222549a7a7c43d1fdee3f73b
sha1 69e7a94aeeb5e43339d6e3db6fbdd15f825dc7ba
sha256 a4ed6e71243763cc35359af49c495aeb4fe403a5f0f26ba99dc086f823566952
sha512 030c143efc1e78d7db085fb72c36f4a28e3d870ee5637a05231cda36622b2d3088fd0e7b1b0a67c03aa9594a782c11ce63677f70a666437c53f77fb8a867b95a
ripemd-160 750e8b6bf716c1e763ff9ca889661331662f324a

12888916 as geometric shapes

Circle

Radius = n
Diameter 25777832
Circumference 80983447.636672
Area 5.2189442698973E+14

Sphere

Radius = n
Volume 8.9688712404517E+21
Surface area 2.0875777079589E+15
Circumference 80983447.636672

Square

Length = n
Perimeter 51555664
Area 166124155655056
Diagonal 18227679.811488

Cube

Length = n
Surface area 996744933930336
Volume 2.1411602878089E+21
Space diagonal 22324257.366487

Equilateral Triangle

Length = n
Perimeter 38666748
Area 71933869489759
Altitude 11162128.683244

Triangular Pyramid

Length = n
Surface area 71933869489759
Volume 2.5233815985284E+20
Height 6075893.2704959