1378438 (number)

1378438 is an even 7-digits composite number following 1378437 and preceding 1378439. In scientific notation, it is written as 1.378438 × 10^6. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 689218 positive integers (up to 1378438) that are relatively prime to 1378438.

Interesting facts

Basic properties

Name

Name one million three hundred seventy-eight thousand four hundred thirty-eight

Notation

Scientific notation 1.378438 × 10^6
Engineering notation 1.378438 × 10^6

Prime Factorization of 1378438

Prime Factorization 2 × 689219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1378438
Product of the distinct prime numbers

The prime factorization of 1378438 is 2 × 689219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1378438)

Multiplication

n×y
n×2 2756876
n×3 4135314
n×4 5513752
n×5 6892190

Division

n÷y
n÷2 689219
n÷3 459479.33333333
n÷3 344609.5
n÷5 275687.6

Exponentiation

ny
n2 1900091319844
n3 2619158078743123672
n4 3.6103470237465E+24
n5 4.9766395307191E+30

Nth Root

y√n
2√n 1174.068992862
3√n 111.29160670736
4√n 34.264690176069
5√n 16.899639771435

Divisors of 1378438

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 -1378437
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 1378438 can be divided by 4 positive divisors. The sum of these divisors (counting 1378438) is 1, the average is 0.25.

Base conversion 1378438

Base System Value
2 Binary 101010000100010000110
3 Ternary 2121000212021
4 Quaternary 11100202012
5 Quinary 323102223
6 Senary 45313354
8 Octal 5204206
10 Decimal 1378438
12 Duodecimal 56585a
16 Hexadecimal 150886
20 Vigesimal 8c61i
36 Base36 tjly

Cryptographic Hash Functions

md5 5db3c6f72834b394dd61853d0688ed4f
sha1 73c8d863001112c2797de7929292f6146d91525f
sha256 c066eb550489a6ffea847f0a29e622b7b1931f88d7929ad7ccaed5db78774b1f
sha512 77589c79f526cea293dde628e0b882ded1488d7c2c556cadb96c63e4f2ac0e1533ff2ac40bf10b6641ee63e5ef8f7d043e9b13bddd42d97cf63f84670e1d0a73
ripemd-160 cf124fde119b5375f36e2e46c89911796c20c2b9

1378438 as geometric shapes

Circle

Radius = n
Diameter 2756876
Circumference 8660981.388458
Area 5969312931571.6

Sphere

Radius = n
Volume 1.0971103705026E+19
Surface area 23877251726287
Circumference 8660981.388458

Square

Length = n
Perimeter 5513752
Area 1900091319844
Diagonal 1949405.7144904

Cube

Length = n
Surface area 11400547919064
Volume 2619158078743123672
Space diagonal 2387524.6510836

Equilateral Triangle

Length = n
Perimeter 4135314
Area 822763676247.6
Altitude 1193762.3255418

Triangular Pyramid

Length = n
Surface area 822763676247.6
Volume 3.0867073974647E+17
Height 649801.90483015