20889684 is an even 8-digits composite number following 20889683
and preceding 20889685 . In scientific notation, it is written as 2.0889684 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors.
There are 6963192 positive integers (up to 20889684) that are relatively prime to 20889684.
20889684 has 24 divisors, whose sum is 54158720
The reverse of 20889684 is 48698802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million eight hundred eighty-nine thousand six hundred eighty-four
Scientific notation
2.0889684 × 10^7
Engineering notation
2.0889684 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3 × 193423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1160538
Product of the distinct prime numbers
The prime factorization of 20889684 is 2 × 2 × 3 × 3 × 3 × 193423.
Since it has a total of 6 prime factors.
5 , 7 , 43 , 6 , 424 , 659 , 466 , 7556 , 87812 , 57221 , 231650 , 437806 , 258574 , 4351326 , 28943701 , 92462753 , 152822854 , 619147329 , 9476803086 , 4229456136
n×2
41779368
n×3
62669052
n×4
83558736
n×5
104448420
n÷2
10444842
n÷3
6963228
n÷3
5222421
n÷5
4177936.8
n2
436378897619856
n3
9.1158172755471E+21
n4
1.9042654228792E+29
n5
3.9779502936073E+36
2 √n
4570.5233835962
3 √n
275.4084684672
4 √n
67.605646092588
5 √n
29.106257962427
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 193423 , 386846 , 580269 , 773692 , 1160538 , 1740807 , 2321076 , 3481614 , 5222421 , 6963228 , 10444842 , 20889684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20889683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20889684 can be divided by 24 positive divisors.
The sum of these divisors (counting 20889684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111101100000001010100
3
Ternary
1110022022021000
4
Quaternary
1033230001110
5
Quinary
20321432214
6
Senary
2023423300
8
Octal
117540124
10
Decimal
20889684
12
Duodecimal
6bb4b30
16
Hexadecimal
13ec054
20
Vigesimal
6ab444
36
Base36
cfql0
md5
6c9fbf4848fb25bee1f3afcef84cd305
sha1
8dd4b9a76a932f37ffa71cc1d588d190ce243814
sha256
882295908b32c0959c7e3dfa7345c5d574c6ff4e551076c1e27e67d64a66469d
sha512
7957cf24ea77b3837930150ee06d9ea64588e9a1bf83df2d12ad14dc6319e0397f123f0397aa0a1060361085d9e24e719454c7c8adeb00a57d1fe5ac99db313d
ripemd-160
ad8e323c858afbd7eab608f901f46083101e76dc
Diameter
41779368
Circumference
131253755.58042
Area
1.3709247389442E+15
Volume
3.8184246112434E+22
Surface area
5.4836989557766E+15
Circumference
131253755.58042
Perimeter
83558736
Area
436378897619856
Diagonal
29542474.426488
Surface area
2618273385719136
Volume
9.1158172755471E+21
Space diagonal
36181994.042059
Perimeter
62669052
Area
1.8895760550712E+14
Altitude
18090997.021029
Surface area
1.8895760550712E+14
Volume
1.0743093685995E+21
Height
9847491.4754961