12894989 (number)

12894989 is an odd 8-digits composite number following 12894988 and preceding 12894990. In scientific notation, it is written as 1.2894989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 12887424 positive integers (up to 12894989) that are relatively prime to 12894989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2894989 × 10^7
Engineering notation 1.2894989 × 10^6

Prime Factorization of 12894989

Prime Factorization 2593 × 4973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12894989
Product of the distinct prime numbers

The prime factorization of 12894989 is 2593 × 4973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 74, 56, 467, 524, 5537, 2897, 75300, 23391, 996910, 837410, 1745748, 7452065, 11143773, 85296708, 123812727, 726811706, 8383099645, 2454220672

Basic calculations (n = 12894989)

Multiplication

n×y
n×2 25789978
n×3 38684967
n×4 51579956
n×5 64474945

Division

n÷y
n÷2 6447494.5
n÷3 4298329.6666667
n÷3 3223747.25
n÷5 2578997.8

Exponentiation

ny
n2 166280741310121
n3 2.1441883301059E+21
n4 2.7649284930643E+28
n5 3.5653722503851E+35

Nth Root

y√n
2√n 3590.9593425713
3√n 234.49863838708
4√n 59.924613829138
5√n 26.42921081818

Divisors of 12894989

1, 2593, 4973, 12894989

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 -12894988
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 12894989 can be divided by 4 positive divisors. The sum of these divisors (counting 12894989) is 1, the average is 0.25.

Base conversion 12894989

Base System Value
2 Binary 110001001100001100001101
3 Ternary 220021010121012
4 Quaternary 301030030031
5 Quinary 11300114424
6 Senary 1140215005
8 Octal 61141415
10 Decimal 12894989
12 Duodecimal 439a465
16 Hexadecimal c4c30d
20 Vigesimal 40bh99
36 Base36 7odu5

Cryptographic Hash Functions

md5 6490e9db9901b4390707a8597e09f854
sha1 a7b2206e0a0e1d2a816b0e155b4a8bc45f57df24
sha256 08e88855bf2b03c194cae83a6a478ad33e0b39b7c4d7c84181d5f72dbd61b1b3
sha512 2956a3a4e68c87cd67c0a90cf64eea396b7d29b35dfc2d419a60932c8be171c510434d9b99c3f178ec2cc92724b17fcfa3e29aecec9eda803fc8a3b423f2a8d1
ripemd-160 e1d39ebe1f02382e7c656fe7f7e35f1f1461f7b6

12894989 as geometric shapes

Circle

Radius = n
Diameter 25789978
Circumference 81021605.421042
Area 5.2238635533334E+14

Sphere

Radius = n
Volume 8.9815550743647E+21
Surface area 2.0895454213334E+15
Circumference 81021605.421042

Square

Length = n
Perimeter 51579956
Area 166280741310121
Diagonal 18236268.330452

Cube

Length = n
Surface area 997684447860726
Volume 2.1441883301059E+21
Space diagonal 22334776.111042

Equilateral Triangle

Length = n
Perimeter 38684967
Area 72001673067337
Altitude 11167388.055521

Triangular Pyramid

Length = n
Surface area 72001673067337
Volume 2.5269501805982E+20
Height 6078756.1101506