20289906 is an even 8-digits composite number following 20289905
and preceding 20289907 . In scientific notation, it is written as 2.0289906 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 5349888 positive integers (up to 20289906) that are relatively prime to 20289906.
20289906 has 32 divisors, whose sum is 45595200
The reverse of 20289906 is 60998202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred eighty-nine thousand nine hundred six
Scientific notation
2.0289906 × 10^7
Engineering notation
2.0289906 × 10^6
Prime Factorization
2 × 91 × 3 × 3 × 3 × 4129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2254434
Product of the distinct prime numbers
The prime factorization of 20289906 is 2 × 91 × 3 × 3 × 3 × 4129.
Since it has a total of 6 prime factors.
6 , 6 , 88 , 99 , 692 , 2 , 9633 , 3639 , 50933 , 74346 , 601909 , 661875 , 5688794 , 7325205 , 15301207 , 71039472 , 813089424 , 427017758 , 7481079445 , 7127624419
n×2
40579812
n×3
60869718
n×4
81159624
n×5
101449530
n÷2
10144953
n÷3
6763302
n÷3
5072476.5
n÷5
4057981.2
n2
411680285488836
n3
8.3529542946216E+21
n4
1.6948065746017E+29
n5
3.438746608685E+36
2 √n
4504.4318176658
3 √n
272.74701838855
4 √n
67.115064014465
5 √n
28.937166756135
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 91 , 182 , 273 , 546 , 819 , 1638 , 2457 , 4129 , 4914 , 8258 , 12387 , 24774 , 37161 , 74322 , 111483 , 222966 , 375739 , 751478 , 1127217 , 2254434 , 3381651 , 6763302 , 10144953 , 20289906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20289905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20289906 can be divided by 32 positive divisors.
The sum of these divisors (counting 20289906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001100101110010
3
Ternary
1102011211112000
4
Quaternary
1031121211302
5
Quinary
20143234111
6
Senary
2002514430
8
Octal
115314562
10
Decimal
20289906
12
Duodecimal
6965a16
16
Hexadecimal
1359972
20
Vigesimal
66g4f6
36
Base36
c2vsi
md5
f393300320f9c77ab210d8be6edeaabf
sha1
971d2d2eb86f118155d987184f4daf139f9ba2a0
sha256
ea57984bbe555c2c02a096cbbe4fd1f949c7a04c319be3bac86e9bae9df70620
sha512
5cabef273d14eb4cbacbfefe4526b2126fcbac28c8a6ad0fb7764dceb670ae02913423de68a42e6e9c6e0f1f14869ad0591a59ef63a30e85d76510a929694135
ripemd-160
70b418c90f10bfed1521a95adfba156deb4457fd
Diameter
40579812
Circumference
127485239.26325
Area
1.2933317605195E+15
Volume
3.498877313034E+22
Surface area
5.1733270420779E+15
Circumference
127485239.26325
Perimeter
81159624
Area
411680285488836
Diagonal
28694260.244475
Surface area
2470081712933016
Volume
8.3529542946216E+21
Space diagonal
35143148.072797
Perimeter
60869718
Area
1.7826279273528E+14
Altitude
17571574.036398
Surface area
1.7826279273528E+14
Volume
9.8440510411138E+20
Height
9564753.4148251