1216265 is an odd 7-digits composite number following 1216264
and preceding 1216266 . In scientific notation, it is written as 1.216265 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 890880 positive integers (up to 1216265) that are relatively prime to 1216265.
1216265 has 8 divisors, whose sum is 1264200
The reverse of 1216265 is 5626121
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred sixteen thousand two hundred sixty-five
Scientific notation
1.216265 × 10^6
Engineering notation
1.216265 × 10^6
Prime Factorization
85 × 41 × 349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1216265
Product of the distinct prime numbers
The prime factorization of 1216265 is 85 × 41 × 349.
Since it has a total of 3 prime factors.
2 , 7 , 42 , 77 , 433 , 309 , 6845 , 4302 , 49441 , 34173 , 277593 , 366573 , 6001722 , 9076963 , 60670272 , 62707113 , 89659726 , 325202092 , 5394874173 , 2742156235
n×2
2432530
n×3
3648795
n×4
4865060
n×5
6081325
n÷2
608132.5
n÷3
405421.66666667
n÷3
304066.25
n÷5
243253
n2
1479300550225
n3
1799221483719409625
n4
2.188330117896E+24
n5
2.6615893308428E+30
2 √n
1102.8440506255
3 √n
106.74381896506
4 √n
33.209095901958
5 √n
16.481838027867
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
-1216264
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 1216265 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000111100001001
3
Ternary
2021210101212
4
Quaternary
10220330021
5
Quinary
302410030
6
Senary
42022505
8
Octal
4507411
10
Decimal
1216265
12
Duodecimal
4a7a35
16
Hexadecimal
128f09
20
Vigesimal
7c0d5
36
Base36
q2h5
md5
1204fa12e4e9b4d47edd866d939149d6
sha1
6ed7cc585688f0bf8eb6af12f345541047b0fc09
sha256
ba675b831a924ebc5698797c691aac8300f5ff14ca3e0ac06b8ac30139a8b1ea
sha512
dcfc9663aac06660a4c01c447c8351960ecd8719979225c3876533548090b337fbcbbcc30ab8807929c526bfdfa480f8489ea4c35071903fa7fc762121328455
ripemd-160
be107b8292165d8c41f46f7805584fb7579df093
Diameter
2432530
Circumference
7642018.3776368
Area
4647359741038.2
Volume
7.5365613272451E+18
Surface area
18589438964153
Circumference
7642018.3776368
Perimeter
4865060
Area
1479300550225
Diagonal
1720058.4584397
Surface area
8875803301350
Volume
1799221483719409625
Space diagonal
2106632.7754678
Perimeter
3648795
Area
640555928163.57
Altitude
1053316.3877339
Surface area
640555928163.57
Volume
2.1204028533242E+17
Height
573352.8194799