1220565565 is an odd 10-digits composite number following 1220565564
and preceding 1220565566 . In scientific notation, it is written as 1.220565565 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 975931200 positive integers (up to 1220565565) that are relatively prime to 1220565565.
1220565565 has 8 divisors, whose sum is 1465460568
The reverse of 1220565565 is 5655650221
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred twenty million five hundred sixty-five thousand five hundred sixty-five
Scientific notation
1.220565565 × 10^9
Engineering notation
1.220565565 × 10^9
Prime Factorization
5 × 1901 × 128413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220565565
Product of the distinct prime numbers
The prime factorization of 1220565565 is 5 × 1901 × 128413.
Since it has a total of 3 prime factors.
9 , 10 , 69 , 91 , 922 , 203 , 1507 , 9277 , 58400 , 67535 , 963355 , 776398 , 3487656 , 3686798 , 22807196 , 87818931 , 185030688 , 61062589 , 8443030075 , 9516551872
n×2
2441131130
n×3
3661696695
n×4
4882262260
n×5
6102827825
n÷2
610282782.5
n÷3
406855188.33333
n÷3
305141391.25
n÷5
244113113
n2
1489780298463769225
n3
1.8183745317203E+27
n4
2.2194453376908E+36
n5
2.7089785525852E+45
2 √n
34936.593494501
3 √n
1068.6948202192
4 √n
186.91333150554
5 √n
65.661715137427
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
-1220565564
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 1220565565 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220565565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110000000101101000111101
3
Ternary
10011001201011012001
4
Quaternary
1020300011220331
5
Quinary
4444431044230
6
Senary
321040542301
8
Octal
11060055075
10
Decimal
1220565565
12
Duodecimal
2a0921991
16
Hexadecimal
48c05a3d
20
Vigesimal
j18adi5
36
Base36
k6oyf1
md5
1f529327d44df1c61ef58002481ff099
sha1
492c922394bad465d1fdafc53fed80f73444189d
sha256
0fc94ea0fed4abd6e549c0dcfde14e9b0186404ed1a91467effb153eda52733b
sha512
b218145c50d4dc7b901a7663d818b921174d90426187f499649d29e66c5ab899009e213b3836df85d2f7c425e00a21181cb609e15d2969549658ee02fe4eac95
ripemd-160
723ca1212336d9ffe535e0b78e63cf1a06ccaa6a
Diameter
2441131130
Circumference
7669039624.4573
Area
4.6802828411166E+18
Volume
7.616789427103E+27
Surface area
1.8721131364466E+19
Circumference
7669039624.4573
Perimeter
4882262260
Area
1489780298463769225
Diagonal
1726140375.7886
Surface area
8938681790782615350
Volume
1.8183745317203E+27
Space diagonal
2114081572.549
Perimeter
3661696695
Area
6.4509379226359E+17
Altitude
1057040786.2745
Surface area
6.4509379226359E+17
Volume
2.1429749368606E+26
Height
575380125.26286