1381946 (number)

1381946 is an even 7-digits composite number following 1381945 and preceding 1381947. In scientific notation, it is written as 1.381946 × 10^6. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 637920 positive integers (up to 1381946) that are relatively prime to 1381946.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 1.381946 × 10^6
Engineering notation 1.381946 × 10^6

Prime Factorization of 1381946

Prime Factorization 2 × 41 × 19 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1381946
Product of the distinct prime numbers

The prime factorization of 1381946 is 2 × 41 × 19 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 56, 56, 556, 138, 4855, 9426, 17956, 65661, 688537, 218050, 6975674, 8105230, 9954209, 6771020, 542660192, 419756526, 366184736, 8857280651

Basic calculations (n = 1381946)

Multiplication

n×y
n×2 2763892
n×3 4145838
n×4 5527784
n×5 6909730

Division

n÷y
n÷2 690973
n÷3 460648.66666667
n÷3 345486.5
n÷5 276389.2

Exponentiation

ny
n2 1909774746916
n3 2639205572401578536
n4 3.6472395839581E+24
n5 5.0402881540925E+30

Nth Root

y√n
2√n 1175.5619932611
3√n 111.38593575636
4√n 34.286469536263
5√n 16.908232639508

Divisors of 1381946

1, 2, 19, 38, 41, 82, 779, 887, 1558, 1774, 16853, 33706, 36367, 72734, 690973, 1381946

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 -1381945
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 1381946 can be divided by 16 positive divisors. The sum of these divisors (counting 1381946) is 1, the average is 0.0625.

Base conversion 1381946

Base System Value
2 Binary 101010001011000111010
3 Ternary 2121012200012
4 Quaternary 11101120322
5 Quinary 323210241
6 Senary 45341522
8 Octal 5213072
10 Decimal 1381946
12 Duodecimal 5678a2
16 Hexadecimal 15163a
20 Vigesimal 8ceh6
36 Base36 tmbe

Cryptographic Hash Functions

md5 f36890f6cd218d45fc7d430c970817b7
sha1 a4f9c8bd56e26b725c9e1f6a1416f51f15d3aec5
sha256 10df69acaea6c0c88c17fde4446b0fb6995e1b29d5ae915dbb5f1f8492b87419
sha512 5529f1192db52f3ab5d263bc114c62482b6ba27b8d90cf8cf7d9001b532ab641110a2cb64c6f6abab0f9c4c5d5f3bf8cff098d6273def4afc037eb0edd59a0c7
ripemd-160 ca02a8490f5c80e5b2f3668098f1c245e844a150

1381946 as geometric shapes

Circle

Radius = n
Diameter 2763892
Circumference 8683022.8025156
Area 5999734314922.6

Sphere

Radius = n
Volume 1.1055078450093E+19
Surface area 23998937259690
Circumference 8683022.8025156

Square

Length = n
Perimeter 5527784
Area 1909774746916
Diagonal 1954366.7756672

Cube

Length = n
Surface area 11458648481496
Volume 2639205572401578536
Space diagonal 2393600.6853166

Equilateral Triangle

Length = n
Perimeter 4145838
Area 826956723167.63
Altitude 1196800.3426583

Triangular Pyramid

Length = n
Surface area 826956723167.63
Volume 3.1103335953175E+17
Height 651455.59188908