20289009 is an odd 8-digits composite number following 20289008
and preceding 20289010 . In scientific notation, it is written as 2.0289009 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12054336 positive integers (up to 20289009) that are relatively prime to 20289009.
20289009 has 16 divisors, whose sum is 30139200
The reverse of 20289009 is 90098202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighty-nine thousand nine
Scientific notation
2.0289009 × 10^7
Engineering notation
2.0289009 × 10^6
Prime Factorization
3 × 29 × 13 × 17939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20289009
Product of the distinct prime numbers
The prime factorization of 20289009 is 3 × 29 × 13 × 17939.
Since it has a total of 4 prime factors.
10 , 7 , 49 , 10 , 639 , 339 , 7696 , 3583 , 95306 , 16594 , 668173 , 943010 , 8341229 , 1625113 , 84971906 , 54339995 , 117666430 , 14761108 , 1228369183 , 1673195410
n×2
40578018
n×3
60867027
n×4
81156036
n×5
101445045
n÷2
10144504.5
n÷3
6763003
n÷3
5072252.25
n÷5
4057801.8
n2
411643886202081
n3
8.351846511949E+21
n4
1.6945068904755E+29
n5
3.437986555142E+36
2 √n
4504.3322479586
3 √n
272.74299902245
4 √n
67.114322226769
5 √n
28.936910893958
1 , 3 , 13 , 29 , 39 , 87 , 377 , 1131 , 17939 , 53817 , 233207 , 520231 , 699621 , 1560693 , 6763003 , 20289009
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
-20289008
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 20289009 can be divided by 16 positive divisors.
The sum of these divisors (counting 20289009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001010111110001
3
Ternary
1102011210021210
4
Quaternary
1031121113301
5
Quinary
20143222014
6
Senary
2002510333
8
Octal
115312761
10
Decimal
20289009
12
Duodecimal
69653a9
16
Hexadecimal
13595f1
20
Vigesimal
66g2a9
36
Base36
c2v3l
md5
56f00c96d86e46cc05a7ada50dd058ee
sha1
7a8aafc57f53163fcd7b365898402fbc8362c041
sha256
299434c60b690e4c0f49d3e4dfb937dca9c81631eb0c4e2e2522391247c296e1
sha512
cf2b327e3495de0992b9b1718b6a4e02ccc6964230f8367e8f0448a77b54673615fd7dd178ae55b4a671ff3d97fbdf55bde3a843df4b8c1d9eac3a7447935885
ripemd-160
e0490ffe622ad0b938f54c4826060309739d47da
Diameter
40578018
Circumference
127479603.24603
Area
1.2932174087876E+15
Volume
3.4984132861131E+22
Surface area
5.1728696351504E+15
Circumference
127479603.24603
Perimeter
81156036
Area
411643886202081
Diagonal
28692991.69491
Surface area
2469863317212486
Volume
8.351846511949E+21
Space diagonal
35141594.423222
Perimeter
60867027
Area
1.7824703138178E+14
Altitude
17570797.211611
Surface area
1.7824703138178E+14
Volume
9.8427455067139E+20
Height
9564330.5649699