1385209 (number)

1385209 is an odd 7-digits composite number following 1385208 and preceding 1385210. In scientific notation, it is written as 1.385209 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1187316 positive integers (up to 1385209) that are relatively prime to 1385209.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-five thousand two hundred nine

Notation

Scientific notation 1.385209 × 10^6
Engineering notation 1.385209 × 10^6

Prime Factorization of 1385209

Prime Factorization 7 × 197887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1385209
Product of the distinct prime numbers

The prime factorization of 1385209 is 7 × 197887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1385209)

Multiplication

n×y
n×2 2770418
n×3 4155627
n×4 5540836
n×5 6926045

Division

n÷y
n÷2 692604.5
n÷3 461736.33333333
n÷3 346302.25
n÷5 277041.8

Exponentiation

ny
n2 1918803973681
n3 2657944533578684329
n4 3.681808689414E+24
n5 5.1000745328545E+30

Nth Root

y√n
2√n 1176.9490218357
3√n 111.47353363797
4√n 34.30669062786
5√n 16.916209728219

Divisors of 1385209

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 -1385208
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 1385209 can be divided by 4 positive divisors. The sum of these divisors (counting 1385209) is 1, the average is 0.25.

Base conversion 1385209

Base System Value
2 Binary 101010010001011111001
3 Ternary 2121101011001
4 Quaternary 11102023321
5 Quinary 323311314
6 Senary 45405001
8 Octal 5221371
10 Decimal 1385209
12 Duodecimal 569761
16 Hexadecimal 1522f9
20 Vigesimal 8d309
36 Base36 tou1

Cryptographic Hash Functions

md5 3ace465f9fdf12bc680b735251116d8e
sha1 8ca0013f5fd8e6b7f37e610f99c18ae642a8acc6
sha256 9428f65a0ef588a82b755e6bb9e8d6b80774c21ccef630fdeb3156fa94f1386e
sha512 b6eec4685cffac914128242fd373e08517fbc40fb245136bde45c91ed4cea0318180111333c29a34d9b2de87dd61bc68632762f4f7a6ea968760dc908d3f23a8
ripemd-160 f3c6bd5edd0e929d4c49cfbabca5ed47de6e3550

1385209 as geometric shapes

Circle

Radius = n
Diameter 2770418
Circumference 8703524.8361729
Area 6028100467395.1

Sphere

Radius = n
Volume 1.113357202712E+19
Surface area 24112401869581
Circumference 8703524.8361729

Square

Length = n
Perimeter 5540836
Area 1918803973681
Diagonal 1958981.3545213

Cube

Length = n
Surface area 11512823842086
Volume 2657944533578684329
Space diagonal 2399252.3671017

Equilateral Triangle

Length = n
Perimeter 4155627
Area 830866493045.14
Altitude 1199626.1835508

Triangular Pyramid

Length = n
Surface area 830866493045.14
Volume 3.132417672852E+17
Height 652993.78484042