12895989 (number)

12895989 is an odd 8-digits composite number following 12895988 and preceding 12895990. In scientific notation, it is written as 1.2895989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 8597324 positive integers (up to 12895989) that are relatively prime to 12895989.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.2895989 × 10^7
Engineering notation 1.2895989 × 10^6

Prime Factorization of 12895989

Prime Factorization 3 × 4298663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12895989
Product of the distinct prime numbers

The prime factorization of 12895989 is 3 × 4298663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12895989)

Multiplication

n×y
n×2 25791978
n×3 38687967
n×4 51583956
n×5 64479945

Division

n÷y
n÷2 6447994.5
n÷3 4298663
n÷3 3223997.25
n÷5 2579197.8

Exponentiation

ny
n2 166306532288121
n3 2.1446872110158E+21
n4 2.76578626817E+28
n5 3.5667549290671E+35

Nth Root

y√n
2√n 3591.0985784297
3√n 234.50469998142
4√n 59.925775576372
5√n 26.429620719903

Divisors of 12895989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12895988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12895989 can be divided by 4 positive divisors. The sum of these divisors (counting 12895989) is 1, the average is 0.25.

Base conversion 12895989

Base System Value
2 Binary 110001001100011011110101
3 Ternary 220021011222020
4 Quaternary 301030123311
5 Quinary 11300132424
6 Senary 1140223353
8 Octal 61143365
10 Decimal 12895989
12 Duodecimal 439ab59
16 Hexadecimal c4c6f5
20 Vigesimal 40bjj9
36 Base36 7oelx

Cryptographic Hash Functions

md5 08bd15fe7153071380c0fb77abb97301
sha1 e8474558541ddd7ea265bbf7a4b10c8a4184c76e
sha256 0668307c165da878e29c5b7f219769ad9a26c837686e6578492872ee253156d8
sha512 0b067e31a35720e9396f713773a934f348b9a40fdcbd43e33be772caa89a2448f225512fd01219e75e7965e75799d206e1153f00e77705ae2a08fe5151fce7c3
ripemd-160 615828a2d3a837fbe9ba025be8cd4f7f2be6c3ef

12895989 as geometric shapes

Circle

Radius = n
Diameter 25791978
Circumference 81027888.60635
Area 5.2246738008035E+14

Sphere

Radius = n
Volume 8.9836447818334E+21
Surface area 2.0898695203214E+15
Circumference 81027888.60635

Square

Length = n
Perimeter 51583956
Area 166306532288121
Diagonal 18237682.544014

Cube

Length = n
Surface area 997839193728726
Volume 2.1446872110158E+21
Space diagonal 22336508.161849

Equilateral Triangle

Length = n
Perimeter 38687967
Area 72012840888405
Altitude 11168254.080925

Triangular Pyramid

Length = n
Surface area 72012840888405
Volume 2.5275381173888E+20
Height 6079227.5146714