1378421 (number)

1378421 is an odd 7-digits composite number following 1378420 and preceding 1378422. In scientific notation, it is written as 1.378421 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1253100 positive integers (up to 1378421) that are relatively prime to 1378421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.378421 × 10^6
Engineering notation 1.378421 × 10^6

Prime Factorization of 1378421

Prime Factorization 11 × 125311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1378421
Product of the distinct prime numbers

The prime factorization of 1378421 is 11 × 125311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1378421)

Multiplication

n×y
n×2 2756842
n×3 4135263
n×4 5513684
n×5 6892105

Division

n÷y
n÷2 689210.5
n÷3 459473.66666667
n÷3 344605.25
n÷5 275684.2

Exponentiation

ny
n2 1900044453241
n3 2619061175280912461
n4 3.6101689242919E+24
n5 4.9763326587914E+30

Nth Root

y√n
2√n 1174.0617530607
3√n 111.29114919311
4√n 34.264584530689
5√n 16.899598087255

Divisors of 1378421

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 -1378420
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 1378421 can be divided by 4 positive divisors. The sum of these divisors (counting 1378421) is 1, the average is 0.25.

Base conversion 1378421

Base System Value
2 Binary 101010000100001110101
3 Ternary 2121000211122
4 Quaternary 11100201311
5 Quinary 323102141
6 Senary 45313325
8 Octal 5204165
10 Decimal 1378421
12 Duodecimal 565845
16 Hexadecimal 150875
20 Vigesimal 8c611
36 Base36 tjlh

Cryptographic Hash Functions

md5 d225ff5e21b41d1ba18bb4c02d4ae2ca
sha1 f071654f1c724a26cb8514e738f6daa9275680fc
sha256 78727b1fd4d92a1ed18f9a63ce8b1b2d10e87f1a77c6021103ec9c100bac7d53
sha512 daeb29c3e7e6fd4f0d0d69c0283d00ede18ebc7f1ab0b0eda0ad335f68013f8e0eed900829d638f60b54430e68ee9c110be22fdbf6a02611de19a5d02b92a39d
ripemd-160 e4ac5d7153e8a72fafa347e2eeba187d7a93c2c2

1378421 as geometric shapes

Circle

Radius = n
Diameter 2756842
Circumference 8660874.5743078
Area 5969165695796

Sphere

Radius = n
Volume 1.0970697796753E+19
Surface area 23876662783184
Circumference 8660874.5743078

Square

Length = n
Perimeter 5513684
Area 1900044453241
Diagonal 1949381.6728599

Cube

Length = n
Surface area 11400266719446
Volume 2619061175280912461
Space diagonal 2387495.2062199

Equilateral Triangle

Length = n
Perimeter 4135263
Area 822743382413.21
Altitude 1193747.6031099

Triangular Pyramid

Length = n
Surface area 822743382413.21
Volume 3.0865931956392E+17
Height 649793.89095329