20184639 is an odd 8-digits composite number following 20184638
and preceding 20184640 . In scientific notation, it is written as 2.0184639 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12871320 positive integers (up to 20184639) that are relatively prime to 20184639.
20184639 has 8 divisors, whose sum is 28083072
The reverse of 20184639 is 93648102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-four thousand six hundred thirty-nine
Scientific notation
2.0184639 × 10^7
Engineering notation
2.0184639 × 10^6
Prime Factorization
3 × 23 × 292531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20184639
Product of the distinct prime numbers
The prime factorization of 20184639 is 3 × 23 × 292531.
Since it has a total of 3 prime factors.
4 , 8 , 88 , 29 , 224 , 791 , 1842 , 4460 , 30598 , 24416 , 327095 , 366942 , 4888393 , 3683750 , 49768621 , 61027281 , 745716066 , 556849493 , 5489273649 , 534508514
n×2
40369278
n×3
60553917
n×4
80738556
n×5
100923195
n÷2
10092319.5
n÷3
6728213
n÷3
5046159.75
n÷5
4036927.8
n2
407419651560321
n3
8.2236185882509E+21
n4
1.6599077247753E+29
n5
3.3504638197901E+36
2 √n
4492.7317970251
3 √n
272.27451649959
4 √n
67.027843446027
5 √n
28.907078198925
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
-20184638
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 20184639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20184639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111000111111
3
Ternary
1101222111010020
4
Quaternary
1030333320333
5
Quinary
20131402024
6
Senary
2000343223
8
Octal
114777077
10
Decimal
20184639
12
Duodecimal
6914b13
16
Hexadecimal
133fe3f
20
Vigesimal
6631bj
36
Base36
c0mkf
md5
48b0af3a00bee8afc09ae4fbd7992eb2
sha1
9d524199974946534cb15ba46a61acf01212bf66
sha256
f066e7c479832a6b5a4ac9f75ac04d3810c5f13f64227ceadfed6e51b183b497
sha512
729e5aa6423756db35c00a516db9a95cd8ff1153768cb23b5bc2667f035329735640e1e987087e5bd9d46867043cc221d5eeedd669279832cef268a4eebce43e
ripemd-160
2c495996d2950c63eeb3e1f04d208207f09fe3df
Diameter
40369278
Circumference
126823827.19552
Area
1.27994658427E+15
Volume
3.4447012990365E+22
Surface area
5.1197863370801E+15
Circumference
126823827.19552
Perimeter
80738556
Area
407419651560321
Diagonal
28545390.225405
Surface area
2444517909361926
Volume
8.2236185882509E+21
Space diagonal
34960820.280436
Perimeter
60553917
Area
1.7641788412612E+14
Altitude
17480410.140218
Surface area
1.7641788412612E+14
Volume
9.6916274494066E+20
Height
9515130.075135