12894805 (number)

12894805 is an odd 8-digits composite number following 12894804 and preceding 12894806. In scientific notation, it is written as 1.2894805 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8038080 positive integers (up to 12894805) that are relatively prime to 12894805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2894805 × 10^7
Engineering notation 1.2894805 × 10^6

Prime Factorization of 12894805

Prime Factorization 7 × 5 × 11 × 33493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12894805
Product of the distinct prime numbers

The prime factorization of 12894805 is 7 × 5 × 11 × 33493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12894805)

Multiplication

n×y
n×2 25789610
n×3 38684415
n×4 51579220
n×5 64474025

Division

n÷y
n÷2 6447402.5
n÷3 4298268.3333333
n÷3 3223701.25
n÷5 2578961

Exponentiation

ny
n2 166275995988025
n3 2.1440965444464E+21
n4 2.764770684181E+28
n5 3.565117884223E+35

Nth Root

y√n
2√n 3590.9337225853
3√n 234.49752301959
4√n 59.924400060286
5√n 26.429135393493

Divisors of 12894805

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 -12894804
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 12894805 can be divided by 16 positive divisors. The sum of these divisors (counting 12894805) is 1, the average is 0.0625.

Base conversion 12894805

Base System Value
2 Binary 110001001100001001010101
3 Ternary 220021010100101
4 Quaternary 301030021111
5 Quinary 11300113210
6 Senary 1140214101
8 Octal 61141125
10 Decimal 12894805
12 Duodecimal 439a331
16 Hexadecimal c4c255
20 Vigesimal 40bh05
36 Base36 7odp1

Cryptographic Hash Functions

md5 c79bdbfd9971f87f223f2f8a00778f58
sha1 096a2c4b12d31f63c8a9391508eb304410713eab
sha256 8bc2b05074bdd82d20c8460c7742dc4abb1a4132448772c79627f6737bc9b4c5
sha512 27d893cd6110d55146de8b5b0cb448c8029b05d6f5a55c44167d5f29bc68c10bf9ec3a3e871f6a2c30f908478e3a6374bbbacb610a998d42d45f69fca45b5d9b
ripemd-160 ed13a3f7d2cf6ade5c8706e35e5c55421a428a78

12894805 as geometric shapes

Circle

Radius = n
Diameter 25789610
Circumference 81020449.314946
Area 5.2237144746431E+14

Sphere

Radius = n
Volume 8.9811706034933E+21
Surface area 2.0894857898572E+15
Circumference 81020449.314946

Square

Length = n
Perimeter 51579220
Area 166275995988025
Diagonal 18236008.115156

Cube

Length = n
Surface area 997655975928150
Volume 2.1440965444464E+21
Space diagonal 22334457.413693

Equilateral Triangle

Length = n
Perimeter 38684415
Area 71999618282595
Altitude 11167228.706847

Triangular Pyramid

Length = n
Surface area 71999618282595
Volume 2.5268420101611E+20
Height 6078669.3717188