1438894 (number)

1438894 is an even 7-digits composite number following 1438893 and preceding 1438895. In scientific notation, it is written as 1.438894 × 10^6. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 719446 positive integers (up to 1438894) that are relatively prime to 1438894.

Interesting facts

Basic properties

Name

Name one million four hundred thirty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.438894 × 10^6
Engineering notation 1.438894 × 10^6

Prime Factorization of 1438894

Prime Factorization 2 × 719447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1438894
Product of the distinct prime numbers

The prime factorization of 1438894 is 2 × 719447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1438894)

Multiplication

n×y
n×2 2877788
n×3 4316682
n×4 5755576
n×5 7194470

Division

n÷y
n÷2 719447
n÷3 479631.33333333
n÷3 359723.5
n÷5 287778.8

Exponentiation

ny
n2 2070415943236
n3 2979109078226620984
n4 4.2866221780058E+24
n5 6.1679949321995E+30

Nth Root

y√n
2√n 1199.5390781463
3√n 112.89540534289
4√n 34.634362678506
5√n 17.045343606601

Divisors of 1438894

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 -1438893
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 1438894 can be divided by 4 positive divisors. The sum of these divisors (counting 1438894) is 1, the average is 0.25.

Base conversion 1438894

Base System Value
2 Binary 101011111010010101110
3 Ternary 2201002210101
4 Quaternary 11133102232
5 Quinary 332021034
6 Senary 50501314
8 Octal 5372256
10 Decimal 1438894
12 Duodecimal 59483a
16 Hexadecimal 15f4ae
20 Vigesimal 8jh4e
36 Base36 uu9a

Cryptographic Hash Functions

md5 68527d4b0198cb031627cae288db188c
sha1 1ad61aab0cfe040bdc0b12adcd31952869fe76c6
sha256 c0a5cc9a052d9d536d51ec3719e81fc49c97f21981d64438faa1b41d7592c9dc
sha512 f74f2b00e2e9b17e3612502de7020fabe04527d02d13c68a3197b81f7fbf39878aedb7c6195db682bf050f3c11cb97e60c87fc2fe6f87bbf8a9c026cb08b09b7
ripemd-160 7bf4cd78e10bb2aa734bd6f4396039e283e7a010

1438894 as geometric shapes

Circle

Radius = n
Diameter 2877788
Circumference 9040837.6393889
Area 6504403517145.4

Sphere

Radius = n
Volume 1.2478862925866E+19
Surface area 26017614068582
Circumference 9040837.6393889

Square

Length = n
Perimeter 5755576
Area 2070415943236
Diagonal 2034903.4096173

Cube

Length = n
Surface area 12422495659416
Volume 2979109078226620984
Space diagonal 2492237.514706

Equilateral Triangle

Length = n
Perimeter 4316682
Area 896516401621.35
Altitude 1246118.757353

Triangular Pyramid

Length = n
Surface area 896516401621.35
Volume 3.5109137185141E+17
Height 678301.13653909