20189465 is an odd 8-digits composite number following 20189464
and preceding 20189466 . In scientific notation, it is written as 2.0189465 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16054192 positive integers (up to 20189465) that are relatively prime to 20189465.
20189465 has 8 divisors, whose sum is 24373440
The reverse of 20189465 is 56498102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand four hundred sixty-five
Scientific notation
2.0189465 × 10^7
Engineering notation
2.0189465 × 10^6
Prime Factorization
5 × 167 × 24179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189465
Product of the distinct prime numbers
The prime factorization of 20189465 is 5 × 167 × 24179.
Since it has a total of 3 prime factors.
6 , 4 , 90 , 2 , 941 , 569 , 171 , 1315 , 12950 , 2682 , 415234 , 49721 , 8880588 , 5169599 , 70751362 , 9078192 , 820330315 , 144381966 , 6463152656 , 3272865329
n×2
40378930
n×3
60568395
n×4
80757860
n×5
100947325
n÷2
10094732.5
n÷3
6729821.6666667
n÷3
5047366.25
n÷5
4037893
n2
407614496986225
n3
8.229518620396E+21
n4
1.6614957815333E+29
n5
3.3544710928915E+36
2 √n
4493.2688546313
3 √n
272.29621438758
4 √n
67.031849554009
5 √n
28.908460361067
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000100011001
3
Ternary
1101222201201222
4
Quaternary
1031001010121
5
Quinary
20132030330
6
Senary
2000421425
8
Octal
115010431
10
Decimal
20189465
12
Duodecimal
6917875
16
Hexadecimal
1341119
20
Vigesimal
663dd5
36
Base36
c0qah
md5
f02eed07b7ad22b428a503e2913f22f3
sha1
21f0523ffd7c14e072367aa9c43240e8747008a1
sha256
aeb53666605ef379b3048bc64e80bc6579b098c8e66be9a1871e9ab35b3b2e97
sha512
e72bfdbaf478aa7df82134b8402253a89994d6e9f239be06ed6c43d68ebf61c20a2dc67148b804f5370440d23fd22ec68822cdc9adecd33ea04679845687e02e
ripemd-160
fb5b6d74b38d886f384613cd0ce6dfdf047fda4e
Diameter
40378930
Circumference
126854149.84782
Area
1.2805587092286E+15
Volume
3.4471726987222E+22
Surface area
5.1222348369145E+15
Circumference
126854149.84782
Perimeter
80757860
Area
407614496986225
Diagonal
28552215.220057
Surface area
2445686981917350
Volume
8.229518620396E+21
Space diagonal
34969179.157634
Perimeter
60568395
Area
1.7650225467044E+14
Altitude
17484589.578817
Surface area
1.7650225467044E+14
Volume
9.6985807039716E+20
Height
9517405.0733523