1220538 is an even 7-digits composite number following 1220537
and preceding 1220539 . In scientific notation, it is written as 1.220538 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 369840 positive integers (up to 1220538) that are relatively prime to 1220538.
1220538 has 16 divisors, whose sum is 2663136
The reverse of 1220538 is 8350221
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred twenty thousand five hundred thirty-eight
Scientific notation
1.220538 × 10^6
Engineering notation
1.220538 × 10^6
Prime Factorization
2 × 3 × 11 × 18493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220538
Product of the distinct prime numbers
The prime factorization of 1220538 is 2 × 3 × 11 × 18493.
Since it has a total of 4 prime factors.
7 , 5 , 28 , 12 , 439 , 112 , 1344 , 3493 , 95098 , 81263 , 221633 , 329020 , 126186 , 8152625 , 11145018 , 37104911 , 94249800 , 541876588 , 8622484181 , 8729468871
n×2
2441076
n×3
3661614
n×4
4882152
n×5
6102690
n÷2
610269
n÷3
406846
n÷3
305134.5
n÷5
244107.6
n2
1489713009444
n3
1818251337120760872
n4
2.2192448505067E+24
n5
2.7086726713477E+30
2 √n
1104.7796160321
3 √n
106.86867750978
4 √n
33.238225223861
5 √n
16.493402634608
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 18493 , 36986 , 55479 , 110958 , 203423 , 406846 , 610269 , 1220538
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
-1220537
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 1220538 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001111110111010
3
Ternary
2022000021010
4
Quaternary
10221332322
5
Quinary
303024123
6
Senary
42054350
8
Octal
4517672
10
Decimal
1220538
12
Duodecimal
4aa3b6
16
Hexadecimal
129fba
20
Vigesimal
7cb6i
36
Base36
q5ru
md5
b0c68ecaa9b48fd8240b520a90543033
sha1
8c046e89b67aacc06dd8a9fa456b93d56888ed12
sha256
28b88cb5c62cbf03b8b0793882ceab7d1bd3756bc14129f0e206c931778a46a4
sha512
8a0ee22cd626f0cb9f010f3f4afbc827142401d9a2728cfbeb6b6eada675eee3ffbdf59aa4d1c50368e35ebf90cffed3344f1c33a8bf854a4211a31ba2852c34
ripemd-160
9ef350aec4640a9075a274115732c686b4020062
Diameter
2441076
Circumference
7668866.4284544
Area
4680071446426.4
Volume
7.6162733907712E+18
Surface area
18720285785706
Circumference
7668866.4284544
Perimeter
4882152
Area
1489713009444
Diagonal
1726101.3929917
Surface area
8938278056664
Volume
1818251337120760872
Space diagonal
2114033.8285685
Perimeter
3661614
Area
645064655263.34
Altitude
1057016.9142843
Surface area
645064655263.34
Volume
2.1428297506327E+17
Height
575367.13099724