1381885 (number)

1381885 is an odd 7-digits composite number following 1381884 and preceding 1381886. In scientific notation, it is written as 1.381885 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1098960 positive integers (up to 1381885) that are relatively prime to 1381885.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand eight hundred eighty-five

Notation

Scientific notation 1.381885 × 10^6
Engineering notation 1.381885 × 10^6

Prime Factorization of 1381885

Prime Factorization 5 × 191 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1381885
Product of the distinct prime numbers

The prime factorization of 1381885 is 5 × 191 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381885)

Multiplication

n×y
n×2 2763770
n×3 4145655
n×4 5527540
n×5 6909425

Division

n÷y
n÷2 690942.5
n÷3 460628.33333333
n÷3 345471.25
n÷5 276377

Exponentiation

ny
n2 1909606153225
n3 2638856099049329125
n4 3.6465956604348E+24
n5 5.0391758442199E+30

Nth Root

y√n
2√n 1175.5360479373
3√n 111.38429684957
4√n 34.286091173204
5√n 16.908083368784

Divisors of 1381885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381885 can be divided by 8 positive divisors. The sum of these divisors (counting 1381885) is 1, the average is 0.125.

Base conversion 1381885

Base System Value
2 Binary 101010001010111111101
3 Ternary 2121012120221
4 Quaternary 11101113331
5 Quinary 323210020
6 Senary 45341341
8 Octal 5212775
10 Decimal 1381885
12 Duodecimal 567851
16 Hexadecimal 1515fd
20 Vigesimal 8cee5
36 Base36 tm9p

Cryptographic Hash Functions

md5 4c0922d9ea0f27305be4400ea19d227c
sha1 dd5e2d3bd567c4dabe1c8717ebb73ec732ff91d5
sha256 a3a633e8f8dd7df5ad6c98211ba4be0f6dc0bc164649e8b04c84659b520e64bd
sha512 d3da2583358c868a4e9b3bd28bec250ddfa0cea1b9773533f29badd1dc7090e817ba420b790adee69b7f89fbd4a94c7d01b6826fdf357a4860177cb37d7bccf6
ripemd-160 098f71bb001d0d95c0b37f9f75fd9b51e6ac2bed

1381885 as geometric shapes

Circle

Radius = n
Diameter 2763770
Circumference 8682639.5282119
Area 5999204662221.5

Sphere

Radius = n
Volume 1.1053614579539E+19
Surface area 23996818648886
Circumference 8682639.5282119

Square

Length = n
Perimeter 5527540
Area 1909606153225
Diagonal 1954280.5086399

Cube

Length = n
Surface area 11457636919350
Volume 2638856099049329125
Space diagonal 2393495.0302173

Equilateral Triangle

Length = n
Perimeter 4145655
Area 826883719957.96
Altitude 1196747.5151087

Triangular Pyramid

Length = n
Surface area 826883719957.96
Volume 3.1099217370221E+17
Height 651426.83621331