1020745 is an odd 7-digits composite number following 1020744
and preceding 1020746 . In scientific notation, it is written as 1.020745 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 728640 positive integers (up to 1020745) that are relatively prime to 1020745.
1020745 has 16 divisors, whose sum is 1361088
The reverse of 1020745 is 5470201
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million twenty thousand seven hundred forty-five
Scientific notation
1.020745 × 10^6
Engineering notation
1.020745 × 10^6
Prime Factorization
5 × 11 × 67 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1020745
Product of the distinct prime numbers
The prime factorization of 1020745 is 5 × 11 × 67 × 277.
Since it has a total of 4 prime factors.
6 , 3 , 25 , 4 , 769 , 153 , 7546 , 2163 , 68867 , 59796 , 689757 , 647631 , 1901693 , 53104 , 38297682 , 17964196 , 914994339 , 419507939 , 6174004720 , 6452971143
n×2
2041490
n×3
3062235
n×4
4082980
n×5
5103725
n÷2
510372.5
n÷3
340248.33333333
n÷3
255186.25
n÷5
204149
n2
1041920355025
n3
1063534992789993625
n4
1.0855980262154E+24
n5
1.1081187572693E+30
2 √n
1010.3192564729
3 √n
100.6867726361
4 √n
31.785519603633
5 √n
15.914150184418
1 , 5 , 11 , 55 , 67 , 277 , 335 , 737 , 1385 , 3047 , 3685 , 15235 , 18559 , 92795 , 204149 , 1020745
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
-1020744
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 1020745 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001001101001001
3
Ternary
1220212012101
4
Quaternary
3321031021
5
Quinary
230130440
6
Senary
33513401
8
Octal
3711511
10
Decimal
1020745
12
Duodecimal
412861
16
Hexadecimal
f9349
20
Vigesimal
67bh5
36
Base36
lvm1
md5
c56820eef58f31900c22b5593d4925dd
sha1
01387290a18f29052db6181232a32fd48589cb9f
sha256
55f6bd27985f074086314e952702973feabdd5ab8b74f60a9c47122d49f48dcb
sha512
9d3dfd08b6929468f13d96801b800e3f18ca1f09969be0ea560e6df4aea3641813ef83e45433aae22b6490d1c16498aaae5f1ae858dc35cdeca7b010ae546cec
ripemd-160
5c152486c3a3d40e384fc4f8acdfc12d05866dac
Diameter
2041490
Circumference
6413529.986377
Area
3273289332972.2
Volume
4.4549249602463E+18
Surface area
13093157331889
Circumference
6413529.986377
Perimeter
4082980
Area
1041920355025
Diagonal
1443551.4227245
Surface area
6251522130150
Volume
1063534992789993625
Space diagonal
1767982.2015719
Perimeter
3062235
Area
451164748085.88
Altitude
883991.10078595
Surface area
451164748085.88
Volume
1.2533880090517E+17
Height
481183.80757484