1145385 (number)

1145385 is an odd 7-digits composite number following 1145384 and preceding 1145386. In scientific notation, it is written as 1.145385 × 10^6. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 610848 positive integers (up to 1145385) that are relatively prime to 1145385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.145385 × 10^6
Engineering notation 1.145385 × 10^6

Prime Factorization of 1145385

Prime Factorization 5 × 9 × 25453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1145385
Product of the distinct prime numbers

The prime factorization of 1145385 is 5 × 9 × 25453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1145385)

Multiplication

n×y
n×2 2290770
n×3 3436155
n×4 4581540
n×5 5726925

Division

n÷y
n÷2 572692.5
n÷3 381795
n÷3 286346.25
n÷5 229077

Exponentiation

ny
n2 1311906798225
n3 1502638368084941625
n4 1.721099447229E+24
n5 1.9713214903644E+30

Nth Root

y√n
2√n 1070.2266115174
3√n 104.62861996785
4√n 32.714318142327
5√n 16.285095070002

Divisors of 1145385

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 -1145384
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 1145385 can be divided by 8 positive divisors. The sum of these divisors (counting 1145385) is 1, the average is 0.125.

Base conversion 1145385

Base System Value
2 Binary 100010111101000101001
3 Ternary 2011012011200
4 Quaternary 10113220221
5 Quinary 243123020
6 Senary 40314413
8 Octal 4275051
10 Decimal 1145385
12 Duodecimal 472a09
16 Hexadecimal 117a29
20 Vigesimal 73395
36 Base36 ojs9

Cryptographic Hash Functions

md5 de9ea04a3c1ff6f4a690493a1dfb710c
sha1 ff86691247828ff96b04b6c8ba18676a8c3061a8
sha256 deebd07618dea8c41f2fb1dec26e3e7f48355d7f003f503ab64610a71dfdf42f
sha512 69b4bd7a6108628c8e5f2cbe1fc4a7409d186a03acabf76aa173a3826fc1d52e5802b9be83e9ecb9fb9d912d0405fe9ebf457808401787277422536830d57f67
ripemd-160 71f85823b38210ca489d9afbe81e01184a4ae67d

1145385 as geometric shapes

Circle

Radius = n
Diameter 2290770
Circumference 7196666.2030639
Area 4121476759498.2

Sphere

Radius = n
Volume 6.2942368775704E+18
Surface area 16485907037993
Circumference 7196666.2030639

Square

Length = n
Perimeter 4581540
Area 1311906798225
Diagonal 1619819.0011387

Cube

Length = n
Surface area 7871440789350
Volume 1502638368084941625
Space diagonal 1983865.0142273

Equilateral Triangle

Length = n
Perimeter 3436155
Area 568072307330.18
Altitude 991932.50711364

Triangular Pyramid

Length = n
Surface area 568072307330.18
Volume 1.7708762995732E+17
Height 539939.66704624