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.
1145385 has 8 divisors, whose sum is 1527240
The reverse of 1145385 is 5835411
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million one hundred forty-five thousand three hundred eighty-five
Scientific notation
1.145385 × 10^6
Engineering notation
1.145385 × 10^6
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.
2 , 5 , 76 , 26 , 132 , 716 , 1097 , 7318 , 80307 , 63819 , 340590 , 612649 , 9222902 , 5047904 , 52819504 , 42303487 , 734055763 , 173703295 , 3209185977 , 6850666736
n×2
2290770
n×3
3436155
n×4
4581540
n×5
5726925
n÷2
572692.5
n÷3
381795
n÷3
286346.25
n÷5
229077
n2
1311906798225
n3
1502638368084941625
n4
1.721099447229E+24
n5
1.9713214903644E+30
2 √n
1070.2266115174
3 √n
104.62861996785
4 √n
32.714318142327
5 √n
16.285095070002
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
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
md5
de9ea04a3c1ff6f4a690493a1dfb710c
sha1
ff86691247828ff96b04b6c8ba18676a8c3061a8
sha256
deebd07618dea8c41f2fb1dec26e3e7f48355d7f003f503ab64610a71dfdf42f
sha512
69b4bd7a6108628c8e5f2cbe1fc4a7409d186a03acabf76aa173a3826fc1d52e5802b9be83e9ecb9fb9d912d0405fe9ebf457808401787277422536830d57f67
ripemd-160
71f85823b38210ca489d9afbe81e01184a4ae67d
Diameter
2290770
Circumference
7196666.2030639
Area
4121476759498.2
Volume
6.2942368775704E+18
Surface area
16485907037993
Circumference
7196666.2030639
Perimeter
4581540
Area
1311906798225
Diagonal
1619819.0011387
Surface area
7871440789350
Volume
1502638368084941625
Space diagonal
1983865.0142273
Perimeter
3436155
Area
568072307330.18
Altitude
991932.50711364
Surface area
568072307330.18
Volume
1.7708762995732E+17
Height
539939.66704624