20218469 is an odd 8-digits composite number following 20218468
and preceding 20218470 . In scientific notation, it is written as 2.0218469 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20208396 positive integers (up to 20218469) that are relatively prime to 20218469.
20218469 has 4 divisors, whose sum is 20228544
The reverse of 20218469 is 96481202
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighteen thousand four hundred sixty-nine
Scientific notation
2.0218469 × 10^7
Engineering notation
2.0218469 × 10^6
Prime Factorization
2767 × 7307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218469
Product of the distinct prime numbers
The prime factorization of 20218469 is 2767 × 7307.
Since it has a total of 2 prime factors.
9 , 6 , 3 , 77 , 958 , 289 , 8494 , 7075 , 15168 , 6252 , 632854 , 509942 , 1728960 , 78766 , 65565356 , 34512000 , 835821581 , 888406672 , 7886346586 , 5875090702
n×2
40436938
n×3
60655407
n×4
80873876
n×5
101092345
n÷2
10109234.5
n÷3
6739489.6666667
n÷3
5054617.25
n÷5
4043693.8
n2
408786488703961
n3
8.2650369494799E+21
n4
1.6710639334691E+29
n5
3.3786354335864E+36
2 √n
4496.4951907013
3 √n
272.42654474397
4 √n
67.055910930367
5 √n
28.916761518022
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000001001100101
3
Ternary
1102001012112012
4
Quaternary
1031020021211
5
Quinary
20133442334
6
Senary
2001204005
8
Octal
115101145
10
Decimal
20218469
12
Duodecimal
6930605
16
Hexadecimal
1348265
20
Vigesimal
667639
36
Base36
c1co5
md5
479e498c9e30bbedf989fe97d1c19e9e
sha1
4146b5a627c540d708af882e8488170229103c17
sha256
17c3b2edb5b7e1a7fc4b01e25b7fdb7c0d3c57c690f81dec76268c2e22c780d6
sha512
4addf132e15ce5f43bf12d8119d398dc89e7823102762c5ebe048389be531ca83047453e2a29ec7441e9b2b06c3f8b8aeb4601d0e394f7198a9c69449d0732f8
ripemd-160
2e2ba3c4bcb5c48bc6917f6c17c3216a62a27a65
Diameter
40436938
Circumference
127036387.35447
Area
1.2842406297991E+15
Volume
3.4620505816179E+22
Surface area
5.1369625191965E+15
Circumference
127036387.35447
Perimeter
80873876
Area
408786488703961
Diagonal
28593233.07022
Surface area
2452718932223766
Volume
8.2650369494799E+21
Space diagonal
35019415.559256
Perimeter
60655407
Area
1.7700974197074E+14
Altitude
17509707.779628
Surface area
1.7700974197074E+14
Volume
9.7404394562243E+20
Height
9531077.6900733