12888894 (number)

12888894 is an even 8-digits composite number following 12888893 and preceding 12888895. In scientific notation, it is written as 1.2888894 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 4296296 positive integers (up to 12888894) that are relatively prime to 12888894.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.2888894 × 10^7
Engineering notation 1.2888894 × 10^6

Prime Factorization of 12888894

Prime Factorization 2 × 3 × 2148149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12888894
Product of the distinct prime numbers

The prime factorization of 12888894 is 2 × 3 × 2148149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888894)

Multiplication

n×y
n×2 25777788
n×3 38666682
n×4 51555576
n×5 64444470

Division

n÷y
n÷2 6444447
n÷3 4296298
n÷3 3222223.5
n÷5 2577778.8

Exponentiation

ny
n2 166123588543236
n3 2.1411493236334E+21
n4 2.7597046670482E+28
n5 3.556954092489E+35

Nth Root

y√n
2√n 3590.1105832551
3√n 234.46168619198
4√n 59.917531518372
5√n 26.426711917182

Divisors of 12888894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888894 can be divided by 8 positive divisors. The sum of these divisors (counting 12888894) is 1, the average is 0.125.

Base conversion 12888894

Base System Value
2 Binary 110001001010101100111110
3 Ternary 220020211020110
4 Quaternary 301022230332
5 Quinary 11244421034
6 Senary 1140130450
8 Octal 61125476
10 Decimal 12888894
12 Duodecimal 4396a26
16 Hexadecimal c4ab3e
20 Vigesimal 40b24e
36 Base36 7o94u

Cryptographic Hash Functions

md5 68afbf34fe6d9c54c4805877bbbfa37b
sha1 905925c2bd7276fba52cfc348ecca9b443833412
sha256 8c31fd8120bc39933978aac119e29d7c0e8a17056ad9238ffab8ea6bf4103d9a
sha512 21126bc3443c0bfb7f6201ce732d87142d918dbea924c03017fd10d14ab9bcfbaa31032bf3c7150ae4adc477e8e1e11b38cdde1d2681fffa7316e2ef5866dd58
ripemd-160 2be0e7d8a75aefb8b2e8bcdcc05afbe34cd531fc

12888894 as geometric shapes

Circle

Radius = n
Diameter 25777788
Circumference 80983309.406595
Area 5.218926453554E+14

Sphere

Radius = n
Volume 8.9688253138205E+21
Surface area 2.0875705814216E+15
Circumference 80983309.406595

Square

Length = n
Perimeter 51555576
Area 166123588543236
Diagonal 18227648.698789

Cube

Length = n
Surface area 996741531259416
Volume 2.1411493236334E+21
Space diagonal 22324219.26137

Equilateral Triangle

Length = n
Perimeter 38666682
Area 71933623923138
Altitude 11162109.630685

Triangular Pyramid

Length = n
Surface area 71933623923138
Volume 2.5233686771236E+20
Height 6075882.8995964