20304923 is an odd 8-digits composite number following 20304922
and preceding 20304924 . In scientific notation, it is written as 2.0304923 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20215248 positive integers (up to 20304923) that are relatively prime to 20304923.
20304923 has 4 divisors, whose sum is 20394600
The reverse of 20304923 is 32940302
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred four thousand nine hundred twenty-three
Scientific notation
2.0304923 × 10^7
Engineering notation
2.0304923 × 10^6
Prime Factorization
227 × 89449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304923
Product of the distinct prime numbers
The prime factorization of 20304923 is 227 × 89449.
Since it has a total of 2 prime factors.
2 , 4 , 29 , 34 , 887 , 72 , 8292 , 8756 , 43049 , 25566 , 905357 , 29461 , 838469 , 7262091 , 32922306 , 30054315 , 187117274 , 224179599 , 5410297207 , 1832829910
n×2
40609846
n×3
60914769
n×4
81219692
n×5
101524615
n÷2
10152461.5
n÷3
6768307.6666667
n÷3
5076230.75
n÷5
4060984.6
n2
412289898035929
n3
8.3715146332974E+21
n4
1.6998296002248E+29
n5
3.4514909145685E+36
2 √n
4506.0984232482
3 √n
272.81429045832
4 √n
67.127478898348
5 √n
28.941448893691
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
-20304922
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 20304923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101010000011011
3
Ternary
1102012121010012
4
Quaternary
1031131100123
5
Quinary
20144224143
6
Senary
2003112135
8
Octal
115352033
10
Decimal
20304923
12
Duodecimal
697264b
16
Hexadecimal
135d41b
20
Vigesimal
66i263
36
Base36
c37dn
md5
693b15c578842246cf9592645a892032
sha1
3f6cad15585b2eb3085035eaf7c1b8103979aef4
sha256
dab47d2c042d02a24a07802c79061c9f2fcddd7dea97d886a08e31890cdbb07c
sha512
bffdac37c90bd78ddd1799fbd36a789b2a4b1d8363738b163293c01fd2503650f30af2ff4f119563a4402062488346e1b1082bd044e1f5b3765779f4f55d2d9c
ripemd-160
7968257ae5637ce847a77baf5ff94c96b7bd7bc7
Diameter
40609846
Circumference
127579593.85701
Area
1.295246914819E+15
Volume
3.5066518495182E+22
Surface area
5.1809876592758E+15
Circumference
127579593.85701
Perimeter
81219692
Area
412289898035929
Diagonal
28715497.489541
Surface area
2473739388215574
Volume
8.3715146332974E+21
Space diagonal
35169158.279774
Perimeter
60914769
Area
1.7852676271141E+14
Altitude
17584579.139887
Surface area
1.7852676271141E+14
Volume
9.8659246100117E+20
Height
9571832.4965138