1128265 is an odd 7-digits composite number following 1128264
and preceding 1128266 . In scientific notation, it is written as 1.128265 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 863280 positive integers (up to 1128265) that are relatively prime to 1128265.
1128265 has 8 divisors, whose sum is 1412928
The reverse of 1128265 is 5628211
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million one hundred twenty-eight thousand two hundred sixty-five
Scientific notation
1.128265 × 10^6
Engineering notation
1.128265 × 10^6
Prime Factorization
5 × 23 × 9811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1128265
Product of the distinct prime numbers
The prime factorization of 1128265 is 5 × 23 × 9811.
Since it has a total of 3 prime factors.
1 , 7 , 19 , 49 , 499 , 456 , 8623 , 5461 , 3176 , 75787 , 967091 , 312487 , 2755712 , 7792045 , 29632956 , 73156770 , 660511816 , 802164037 , 2383664803 , 646237674
n×2
2256530
n×3
3384795
n×4
4513060
n×5
5641325
n÷2
564132.5
n÷3
376088.33333333
n÷3
282066.25
n÷5
225653
n2
1272981910225
n3
1436260934940009625
n4
1.6204829437601E+24
n5
1.8283341885415E+30
2 √n
1062.1981924293
3 √n
104.10470839901
4 √n
32.591382180406
5 √n
16.236118905247
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
-1128264
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 1128265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1128265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011101001001
3
Ternary
2010022200121
4
Quaternary
10103131021
5
Quinary
242101030
6
Senary
40103241
8
Octal
4233511
10
Decimal
1128265
12
Duodecimal
464b21
16
Hexadecimal
113749
20
Vigesimal
710d5
36
Base36
o6kp
md5
7dc6049e25096bda55d4078f1ed3f962
sha1
be16e055fd7ab9b2bc356b13f526be308b0b29b8
sha256
a54b60e7eb671afdefe4650a4715c419c9a1c5985f35de8b53ae41beb5b9d313
sha512
2b1a2998b2a757e21cdf1306a8317311e75c82b280436addd9be531c3d68a9638ae3fd7d0e3edd5aa8bfca178ccae30dd881d1fb3c8d8e9cee3efb561d748704
ripemd-160
765bdf356cb2b2ca13fb62289fc92bb70781048a
Diameter
2256530
Circumference
7089098.070605
Area
3999190617315.6
Volume
6.0161957357941E+18
Surface area
15996762469262
Circumference
7089098.070605
Perimeter
4513060
Area
1272981910225
Diagonal
1595607.6649509
Surface area
7637891461350
Volume
1436260934940009625
Space diagonal
1954212.3044017
Perimeter
3384795
Area
551217336406.45
Altitude
977106.15220085
Surface area
551217336406.45
Volume
1.6926497444157E+17
Height
531869.22165029