1381490 (number)

1381490 is an even 7-digits composite number following 1381489 and preceding 1381491. In scientific notation, it is written as 1.381490 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 475200 positive integers (up to 1381490) that are relatively prime to 1381490.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand four hundred ninety

Notation

Scientific notation 1.381490 × 10^6
Engineering notation 1.381490 × 10^6

Prime Factorization of 1381490

Prime Factorization 2 × 55 × 19 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1381490
Product of the distinct prime numbers

The prime factorization of 1381490 is 2 × 55 × 19 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381490)

Multiplication

n×y
n×2 2762980
n×3 4144470
n×4 5525960
n×5 6907450

Division

n÷y
n÷2 690745
n÷3 460496.66666667
n÷3 345372.5
n÷5 276298

Exponentiation

ny
n2 1908514620100
n3 2636593862521949000
n4 3.6424280551354E+24
n5 5.0319779338891E+30

Nth Root

y√n
2√n 1175.3680274705
3√n 111.37368308891
4√n 34.283640814105
5√n 16.907116652063

Divisors of 1381490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381490 can be divided by 16 positive divisors. The sum of these divisors (counting 1381490) is 1, the average is 0.0625.

Base conversion 1381490

Base System Value
2 Binary 101010001010001110010
3 Ternary 2121012001022
4 Quaternary 11101101302
5 Quinary 323201430
6 Senary 45335442
8 Octal 5212162
10 Decimal 1381490
12 Duodecimal 567582
16 Hexadecimal 151472
20 Vigesimal 8cdea
36 Base36 tlyq

Cryptographic Hash Functions

md5 a55150184014e74218756cfeca6c6d39
sha1 f215225cac53010ff0824d82560ed91abaf46ada
sha256 233a40bee7989de8e15d3a03c4011c5d1c9b698efea96c944c42da8e1ca23baf
sha512 ea64b98bb5e39610d79ef7ebd7d096947e6b36b7f0b1fe4db3b7ffa3a726ca82a435d46da529a27d427ea50d3642434e076a754e2d38d2cf0e96a27a93685315
ripemd-160 185ba485e7a8bfc36968c441f2393248cef7a382

1381490 as geometric shapes

Circle

Radius = n
Diameter 2762980
Circumference 8680157.6700155
Area 5995775509774.9

Sphere

Radius = n
Volume 1.1044138545332E+19
Surface area 23983102039100
Circumference 8680157.6700155

Square

Length = n
Perimeter 5525960
Area 1908514620100
Diagonal 1953721.8942828

Cube

Length = n
Surface area 11451087720600
Volume 2636593862521949000
Space diagonal 2392810.8701483

Equilateral Triangle

Length = n
Perimeter 4144470
Area 826411072250.3
Altitude 1196405.4350742

Triangular Pyramid

Length = n
Surface area 826411072250.3
Volume 3.1072556657068E+17
Height 651240.6314276