1381894 (number)

1381894 is an even 7-digits composite number following 1381893 and preceding 1381895. In scientific notation, it is written as 1.381894 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 662400 positive integers (up to 1381894) that are relatively prime to 1381894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381894 × 10^6
Engineering notation 1.381894 × 10^6

Prime Factorization of 1381894

Prime Factorization 2 × 61 × 47 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1381894
Product of the distinct prime numbers

The prime factorization of 1381894 is 2 × 61 × 47 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381894)

Multiplication

n×y
n×2 2763788
n×3 4145682
n×4 5527576
n×5 6909470

Division

n÷y
n÷2 690947
n÷3 460631.33333333
n÷3 345473.5
n÷5 276378.8

Exponentiation

ny
n2 1909631027236
n3 2638907658751264984
n4 3.6466906601824E+24
n5 5.0393399431621E+30

Nth Root

y√n
2√n 1175.5398759719
3√n 111.38453865852
4√n 34.28614699805
5√n 16.908105392665

Divisors of 1381894

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 -1381893
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 1381894 can be divided by 16 positive divisors. The sum of these divisors (counting 1381894) is 1, the average is 0.0625.

Base conversion 1381894

Base System Value
2 Binary 101010001011000000110
3 Ternary 2121012121021
4 Quaternary 11101120012
5 Quinary 323210034
6 Senary 45341354
8 Octal 5213006
10 Decimal 1381894
12 Duodecimal 56785a
16 Hexadecimal 151606
20 Vigesimal 8ceee
36 Base36 tm9y

Cryptographic Hash Functions

md5 8798b686cc45cfa707d6771506d20840
sha1 5db19ef087e0d088272c0d7e2fb34ddd5dba88af
sha256 ca9175aa701d27bd80980e2478eb3ad8a8ace1d66d81362b2e71c0f708368252
sha512 72819c1bc24498deba8d4ec6dba7c594e9b0b5ea1609b90ada63ae9e4c8f8cd48455c08e21694182b83bfa21527c46ee038211269a3a56f34b4f44b61ee7e8a0
ripemd-160 2957fd18f4036f77a97f05653d6c69f7c0872685

1381894 as geometric shapes

Circle

Radius = n
Diameter 2763788
Circumference 8682696.0768796
Area 5999282806231.7

Sphere

Radius = n
Volume 1.1053830552313E+19
Surface area 23997131224927
Circumference 8682696.0768796

Square

Length = n
Perimeter 5527576
Area 1909631027236
Diagonal 1954293.236562

Cube

Length = n
Surface area 11457786163416
Volume 2638907658751264984
Space diagonal 2393510.6186746

Equilateral Triangle

Length = n
Perimeter 4145682
Area 826894490720.67
Altitude 1196755.3093373

Triangular Pyramid

Length = n
Surface area 826894490720.67
Volume 3.1099825007136E+17
Height 651431.078854