8020909 is an odd 7-digits composite number following 8020908
and preceding 8020910 . In scientific notation, it is written as 8.020909 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 7160400 positive integers (up to 8020909) that are relatively prime to 8020909.
8020909 has 12 divisors, whose sum is 8971392
The reverse of 8020909 is 9090208
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million twenty thousand nine hundred nine
Scientific notation
8.020909 × 10^6
Engineering notation
8.020909 × 10^6
Prime Factorization
31 × 13 × 13 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
616993
Product of the distinct prime numbers
The prime factorization of 8020909 is 31 × 13 × 13 × 1531.
Since it has a total of 4 prime factors.
1 , 10 , 33 , 21 , 725 , 708 , 281 , 7413 , 39556 , 42692 , 998745 , 204509 , 4253120 , 8895916 , 96459161 , 91921161 , 655792620 , 910369839 , 1589258488 , 723561074
n×2
16041818
n×3
24062727
n×4
32083636
n×5
40104545
n÷2
4010454.5
n÷3
2673636.3333333
n÷3
2005227.25
n÷5
1604181.8
n2
64334981186281
n3
5.1602502961187E+20
n4
4.1389898042391E+27
n5
3.319846057173E+34
2 √n
2832.1209366833
3 √n
200.17409008591
4 √n
53.217675040191
5 √n
24.035032727695
1 , 13 , 31 , 169 , 403 , 1531 , 5239 , 19903 , 47461 , 258739 , 616993 , 8020909
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
-8020908
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 8020909 can be divided by 12 positive divisors.
The sum of these divisors (counting 8020909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110100110001110101101
3
Ternary
120002111121201
4
Quaternary
132212032231
5
Quinary
4023132114
6
Senary
443525501
8
Octal
36461655
10
Decimal
8020909
12
Duodecimal
2829891
16
Hexadecimal
7a63ad
20
Vigesimal
2a2c59
36
Base36
4rwz1
md5
eede9c03ab0eedb0194215daa340ef2b
sha1
83a0d01a84b3c6a608c439bda0c90d82daa7368c
sha256
6f2c75e600616164d61606b98f03444266042abf6f092324c7eaec0c65f0fe1d
sha512
a9fce5fd7d235c410d808b43ef5731bc3fef3c2cbf85e7dcee41d2cf618807a48aac719636ff837cc74ebb9ca86379d6b9f208b21599fb3480f4ac079077649e
ripemd-160
24ee1ef8b00363b930bcf602eba20496bf432ff8
Diameter
16041818
Circumference
50396857.579025
Area
2.0211430426366E+14
Volume
2.1615205894628E+21
Surface area
8.0845721705463E+14
Circumference
50396857.579025
Perimeter
32083636
Area
64334981186281
Diagonal
11343278.29036
Surface area
386009887117686
Volume
5.1602502961187E+20
Space diagonal
13892621.910886
Perimeter
24062727
Area
27857864029657
Altitude
6946310.9554432
Surface area
27857864029657
Volume
6.0814132950091E+19
Height
3781092.7634535