1020565989 is an odd 10-digits composite number following 1020565988
and preceding 1020565990 . In scientific notation, it is written as 1.020565989 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 680184000 positive integers (up to 1020565989) that are relatively prime to 1020565989.
1020565989 has 12 divisors, whose sum is 1474569772
The reverse of 1020565989 is 9895650201
Previous prime number is 28201
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion twenty million five hundred sixty-five thousand nine hundred eighty-nine
Scientific notation
1.020565989 × 10^9
Engineering notation
1.020565989 × 10^9
Prime Factorization
3 × 3 × 28201 × 4021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340188663
Product of the distinct prime numbers
The prime factorization of 1020565989 is 3 × 3 × 28201 × 4021.
Since it has a total of 4 prime factors.
5 , 10 , 29 , 8 , 904 , 27 , 7377 , 5295 , 89329 , 68576 , 243241 , 872034 , 4265655 , 418635 , 63648977 , 49562619 , 270116486 , 263159684 , 9609678554 , 9782027516
n×2
2041131978
n×3
3061697967
n×4
4082263956
n×5
5102829945
n÷2
510282994.5
n÷3
340188663
n÷3
255141497.25
n÷5
204113197.8
n2
1041554937903548121
n3
1.0629755452994E+27
n4
1.0848366886713E+36
n5
1.1071474280773E+45
2 √n
31946.298517982
3 √n
1006.8088638191
4 √n
178.73527496827
5 √n
63.353150697956
1 , 3 , 9 , 4021 , 12063 , 28201 , 36189 , 84603 , 253809 , 113396221 , 340188663 , 1020565989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1020565988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020565989 can be divided by 12 positive divisors.
The sum of these divisors (counting 1020565989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100110101001001100111100101
3
Ternary
2122010101010100100
4
Quaternary
330311021213211
5
Quinary
4042231102424
6
Senary
245134134313
8
Octal
7465114745
10
Decimal
1020565989
12
Duodecimal
245951399
16
Hexadecimal
3cd499e5
20
Vigesimal
fiiaej9
36
Base36
gvm9r9
md5
a303f45481f9114c73a8ced0c8abfc2a
sha1
9e7ac70b25c91e6dd2b9833ebe2499214a65cfe5
sha256
933e0cfe6b1de6311be08312a3e8f9dbdcc397ae19126e08a427f1df814d795b
sha512
8b417aa8600dbd8b863d438970a91913b3bd3c50a428561c691dc1f84601123247c51f20b307d4e27323624b3d5117272c089ab1a5fa7706a0f617e9c1fc2ac2
ripemd-160
b028fec639e7e3180c3789b7c8aa38cb702a846e
Diameter
2041131978
Circumference
6412405227.092
Area
3.272141341228E+18
Volume
4.4525815520775E+27
Surface area
1.3088565364912E+19
Circumference
6412405227.092
Perimeter
4082263956
Area
1041554937903548121
Diagonal
1443298262.9405
Surface area
6249329627421288726
Volume
1.0629755452994E+27
Space diagonal
1767672145.4248
Perimeter
3061697967
Area
4.510065178308E+17
Altitude
883836072.71239
Surface area
4.510065178308E+17
Volume
1.2527286938611E+26
Height
481099420.98017